Alarm and Event Dictionary
This chapter describes the event and alarm notifications that the wireless LAN controller, access points, and location appliances can receive. It also identifies specific actions the administrator can take to address these alarms and events.
It describes the event and alarm notifications that the wireless LAN controller, access points, and location appliances can receive. In addition, specific actions an administrator can do to address these alarms and events are described.
Note Not all traps which are seen on the WLC GUI are supported by NCS.
This chapter includes the following sections:
•Notification Format
•Traps Added in Release 2.0
•Traps Added in Release 2.1
•Traps Added in Release 2.2
•Traps Added in Release 3.0
•Traps Added in Release 3.1
•Traps Added in Release 3.2
•Traps Added In Release 4.0
•Traps Added or Updated in Release 4.0.96.0
•Traps Added or Updated in Release 4.1
•Traps Added or Updated in Release 4.2
•Traps Added or Updated in Release 5.0
•Traps Added or Updated in Release 5.2
•Traps Added or Updated in Release 6.0
•Traps Added or Updated in Release 7.0
•Traps Added or Updated in Release 7.0.1
•Traps Added in NCS Release 1.0
•Alarms Raised Through Polling
•Unsupported Traps
Notification Format
For each alarm and event notification, the following information is provided (see Table 13-1).
Table 13-1 Trap Notification Format
|
|
MIB Name |
The MIB Name is the name of the notification as defined in the management information base (MIB). In some cases, if the event is specific only to the NMS, this field is not relevant. You can define multiple events in NCS from the same trap based on the values of the variables present in the trap. In such cases, multiple subentries appear with the same MIB Name. In addition, this field displays the value of the variable that caused NCS to generate this event. |
Alarm Condition |
This filed displays the condition for which the trap was generated. |
NCS Message |
The NCS Message is a text string that reflects the message displayed in the NCS alarm or event browser associated with this event. Numbers such as "{0}" reflect internal NCS variables that typically are retrieved from variables in the trap. However, the order of the variables as they appear in the trap cannot be derived from the numbers. |
Symptoms |
This field displays the symptoms associated with this event. |
Severity |
This field displays the severity assigned to this event in NCS. |
Category |
This field displays the category of the trap. |
Probable Causes |
This field lists the probable causes of the notification. |
Recommended Actions |
This field lists any actions recommended for the administrator managing the wireless network. |
Traps Added in Release 2.0
The following traps were added to WCS Release 2.0:
•AP_BIG_NAV_DOS_ATTACK
•AP_CONTAINED_AS_ROGUE
•AP_HAS_NO_RADIOS
•AP_MAX_ROGUE_COUNT_CLEAR
•AP_MAX_ROGUE_COUNT_EXCEEDED
•AUTHENTICATION_FAILURE (From MIB-II standard)
•BSN_AUTHENTICATION_FAILURE
•IPSEC_IKE_NEG_FAILURE
•IPSEC_INVALID_COOKIE
•LINK_DOWN (FROM MIB-II STANDARD)
•LINK_UP (FROM MIB-II STANDARD)
•LRAD_ASSOCIATED
•LRAD_DISASSOCIATED
•LRADIF_COVERAGE_PROFILE_PASSED
•LRADIF_CURRENT_CHANNEL_CHANGED
•LRADIF_CURRENT_TXPOWER_CHANGED
•LRADIF_DOWN
•LRADIF_INTERFERENCE_PROFILE_FAILED
•LRADIF_INTERFERENCE_PROFILE_PASSED
•LRADIF_LOAD_PROFILE_PASSED
•LRADIF_NOISE_PROFILE_PASSED
•LRADIF_UP
•MAX_ROGUE_COUNT_CLEAR
•MAX_ROGUE_COUNT_EXCEEDED
•MULTIPLE_USERS
•NETWORK_DISABLED
•NO_ACTIVITY_FOR_ROGUE_AP
•POE_CONTROLLER_FAILURE
•RADIO_ADMIN_UP_OPER_DOWN
•RADIOS_EXCEEDED
•RADIUS_SERVERS_FAILED
•ROGUE_ADHOC_DETECTED
•ROGUE_ADHOC_ON_NETWORK
•ROGUE_AP_DETECTED
•ROGUE_AP_ON_NETWORK
•ROGUE_AP_REMOVED
•RRM_DOT11_A_GROUPING_DONE
•RRM_DOT11_B_GROUPING_DONE
•SENSED_TEMPERATURE_HIGH
•SENSED_TEMPERATURE_LOW
•STATION_ASSOCIATE
•STATION_ASSOCIATE_FAIL
•STATION_AUTHENTICATE
•STATION_AUTHENTICATION_FAIL
•STATION_BLACKLISTED
•STATION_DEAUTHENTICATE
•STATION_DISASSOCIATE
•STATION_WEP_KEY_DECRYPT_ERROR
•STATION_WPA_MIC_ERROR_COUNTER_ACTIVATED
•SWITCH_DETECTED_DUPLICATE_IP
•SWITCH_UP
•TEMPERATURE_SENSOR_CLEAR
•TEMPERATURE_SENSOR_FAILURE
•TOO_MANY_USER_UNSUCCESSFUL_LOGINS
AP_BIG_NAV_DOS_ATTACK
MIB Name |
bsnApBigNavDosAttack. |
Alarm Condition |
AP big nav DOS attack. |
NCS Message |
The AP ''{0}'' with protocol ''{1}'' receives a message with a large NAV field and all traffic on the channel is suspended. This is most likely a malicious denial of service attack. |
Symptoms |
The system detected a possible denial of service attack and suspended all traffic to the affected channel. |
Severity |
Critical. |
Category |
Security |
Probable Causes |
A malicious denial of service attack is underway. |
Recommended Actions |
Identify the source of the attack in the network and take the appropriate action immediately. |
AP_CONTAINED_AS_ROGUE
MIB Name |
bsnAPContainedAsARogue. |
Alarm Condition |
AP contained as rogue. |
NCS Message |
AP ''{0}'' with protocol ''{1}'' on Switch ''{2}'' is contained as a Rogue preventing service. |
Symptoms |
An access point is reporting that it is being contained as a rogue. |
Severity |
Critical. |
Category |
Access Point. |
Probable Causes |
Another system is containing this access point. |
Recommended Actions |
Identify the system containing this access point. You may need to use a wireless sniffer. |
AP_HAS_NO_RADIOS
|
|
Alarm Condition |
AP has no radios. |
NCS Message |
AP ''{0}'' on Controller ''{1}'' has no Radio cards. |
Symptoms |
An access point is reporting that it has no radio cards. |
Severity |
Critical. |
Category |
Access Point. |
Probable Causes |
Manufacturing fault or damage to the system during shipping. |
Recommended Actions |
Call customer support. |
AP_MAX_ROGUE_COUNT_CLEAR
|
|
Alarm Condition |
AP maximum rogue count cleared. |
NCS Message |
Fake AP or other attack on AP with MAC address ''{0}'' associated with Switch ''{2}'' is cleared now. Rogue AP count is within the threshold of ''{1}'." |
Symptoms |
The number of rogues detected by a switch (controller) is within acceptable limits. |
Severity |
Clear. |
Category |
Rogue AP |
Probable Causes |
None. |
Recommended Actions |
None. |
AP_MAX_ROGUE_COUNT_EXCEEDED
MIB Name |
bsnApMaxRogueCountExceeded. |
Alarm Condition |
AP maximum rogue count exceeded. |
NCS Message |
Fake AP or other attack may be in progress. Rogue AP count on AP with MAC address ''{0}'' associated with Switch ''{2}'' has exceeded the severity warning threshold of ''{1}." |
Symptoms |
The number of rogues detected by a switch (controller) exceeds the internal threshold. |
Severity |
Critical. |
Category |
Rogue AP |
Probable Causes |
•There may be too many rogue access points in the network. •A fake access point attack may be in progress. |
Recommended Actions |
Identify the source of the rogue access points. |
AUTHENTICATION_FAILURE (From MIB-II standard)
MIB Name |
AuthenticationFailure. |
Alarm Condition |
Authentication failure reported by controller. |
NCS Message |
Switch ''{0}''. Authentication failure reported. |
Symptoms |
There was an SNMP authentication failure on the switch (controller). |
Severity |
Minor. |
Category |
Security |
Probable Causes |
An incorrect community string is in use by a management application. |
Recommended Actions |
Identify the source of the incorrect community string and correct the string within the management application. |
BSN_AUTHENTICATION_FAILURE
MIB Name |
bsnAuthenticationFailure. |
Alarm Condition |
Client authentication failure. |
NCS Message |
Switch ''{0}." User authentication from Switch ''{0}'' failed for user name ''{1}'' and user type ''{2}." |
Symptoms |
A user authentication failure is reported for a local management user or a MAC filter is configured on the controller. |
Severity |
Minor. |
Category |
Clients |
Probable Causes |
Incorrect login attempt by an admin user from the controller CLI or controller GUI, or a client accessing the WLAN system. |
Recommended Actions |
If the user has forgotten the password, the superuser may need to reset it. |
IPSEC_IKE_NEG_FAILURE
MIB Name |
bsnIpsecIkeNegFailure. |
Alarm Condition |
IPsec IKE negotiation failure. |
NCS Message |
IPsec IKE Negotiation failure from remote IP address ''{0}." |
Symptoms |
Unable to establish an IPsec tunnel between a client and a WLAN appliance. |
Severity |
Minor. |
Category |
Security |
Probable Causes |
Configuration mismatch. |
Recommended Actions |
Validate configuration, verify that authentication credentials match (preshared keys or certificates); and verify that encryption algorithms and strengths match. |
IPSEC_INVALID_COOKIE
MIB Name |
bsnIpsecInvalidCookieTrap. |
Alarm Condition |
IPsec invalid cookie. |
NCS Message |
IPsec Invalid cookie from remote IP address ''{0}." |
Symptoms |
Cannot successfully negotiate an IPsec session. |
Severity |
Minor. |
Category |
Security |
Probable Causes |
Synchronization problem. The client believes a tunnel exists while the WLAN appliance does not. This problem often happens when the IPsec client does not detect a disassociation event. |
Recommended Actions |
Reset the IPsec client and then restart tunnel establishment. |
LINK_DOWN (FROM MIB-II STANDARD)
MIB Name |
linkDown. |
Alarm Condition |
Interface state change. |
NCS Message |
Port ''{0}'' is down on Switch ''{1}." |
Symptoms |
The physical link on one of the switch (controller) ports is down. |
Severity |
Critical. |
Category |
Controller. |
Probable Causes |
•An access point or a port was manually disconnected from the network. •A port failure. |
Recommended Actions |
Troubleshoot physical network connectivity to the affected port. |
LINK_UP (FROM MIB-II STANDARD)
MIB Name |
linkUp. |
Alarm Condition |
Interface state change. |
NCS Message |
Port ''{0}'' is up on Switch ''{1}." |
Symptoms |
The physical link is up on a switch (controller) port. |
Severity |
Clear. |
Category |
Controller. |
Probable Causes |
A physical link to the switch (controller) is restored. |
Recommended Actions |
None. |
LRAD_ASSOCIATED
MIB Name |
bsnAPAssociated. |
Alarm Condition |
AP associated with controller. |
NCS Message |
AP ''{0}'' associated with Switch ''{2}'' on Port number ''{1}.'' |
Symptoms |
An access point has associated with a switch (controller). |
Severity |
Clear. |
Category |
Access Point. |
Probable Causes |
•A new access point has joined the network. •An access point has associated with a standby switch (controller) due to a failover. •An access point rebooted and reassociated with a switch (controller). |
Recommended Actions |
Power recycled; Software reset. |
LRAD_DISASSOCIATED
MIB Name |
bsnAPDisassociated. |
Alarm Condition |
AP disassociated from controller. |
NCS Message |
AP ''{0}'' disassociated from Switch ''{1}.'' |
Symptoms |
The switch (controller) is no longer detecting an access point. |
Severity |
Critical. |
Category |
Access Point. |
Probable Causes |
•A failure in the access point. •An access point is no longer on the network. |
Recommended Actions |
Check if the access point is powered up and has network connectivity to the switch (controller). |
LRADIF_COVERAGE_PROFILE_PASSED
MIB Name |
bsnAPCoverageProfileUpdatedToPass. |
Alarm Condition |
Radio coverage threshold violation. |
NCS Message |
AP ''{0}," interface ''{1}." Coverage changed to acceptable. |
Symptoms |
A radio interface that was reporting coverage profile failure has reverted to an acceptable level. |
Severity |
Informational. |
Category |
Performance |
Probable Causes |
The number of clients on this radio interface with suboptimal performance has dropped below the configured threshold. |
Recommended Actions |
None. |
LRADIF_CURRENT_CHANNEL_CHANGED
MIB Name |
bsnAPCurrentChannelChanged. |
Alarm Condition |
Radio current channel changed. |
NCS Message |
AP ''{0}," interface ''{1}." Channel changed to ''{2}." Interference Energy before update was ''{3}'' and after update is ''{4}.'' |
Symptoms |
The current channel assigned to a radio interface has automatically changed. |
Severity |
Informational. |
Category |
Access Point. |
Probable Causes |
Possible interference on a channel has caused the radio management software on the controller to change the channel. |
Recommended Actions |
None. |
LRADIF_CURRENT_TXPOWER_CHANGED
MIB Name |
bsnAPCurrentTxPowerChanged. |
Alarm Condition |
Radio transmit power level changed |
NCS Message |
AP ''{0}," interface ''{1}." Transmit Power Level changed to ''{2}.'' |
Symptoms |
The power level has automatically changed on a radio interface. |
Severity |
Informational. |
Category |
Access Point. |
Probable Causes |
The radio management software on the controller has modified the power level for optimal performance. |
Recommended Actions |
None. |
LRADIF_DOWN
MIB Name |
bsnAPIfDown. |
Alarm Condition |
Radio administratively up and operationally down. |
NCS Message |
AP ''{0}," interface ''{1}'' is down. |
Symptoms |
A radio interface is out of service. |
Severity |
Critical if not disabled, otherwise Informational. |
Category |
Access Point. |
Probable Causes |
•A radio interface has failed. •An administrator has disabled a radio interface. •An access point has failed and is no longer detected by the controller. |
Recommended Actions |
If the access point is not administratively disabled, call customer support. |
LRADIF_INTERFERENCE_PROFILE_FAILED
MIB Name |
bsnAPInterferenceProfileFailed. |
Alarm Condition |
Radio interference threshold violation. |
NCS Message |
AP ''{0}," interface ''{1}." Interference threshold violated. |
Symptoms |
The interference detected on one or more channels is violated. |
Severity |
Minor. |
Category |
SE Detected Interferers |
Probable Causes |
There are other 802.11 devices in the same band that are causing interference on channels used by this system. |
Recommended Actions |
•If the interference threshold is configured to be too low, you may need to readjust it to a more optimum value. •Investigate interference sources such as other 802.11 devices in the vicinity of this radio interface. A possible workaround is adding one or more access points to distribute the current load or slightly increasing the threshold of the access point which is displaying this message. To perform this workaround, follow the steps below: 1. Choose Configure > Controllers. 2. Click any IP address in that column of the All Controllers page. 3. From the left sidebar menu, choose 802.11a/n or 802.11b/g/n and then RRM Thresholds. 4. Adjust the Interference Threshold (%) in the Other Thresholds section. |
LRADIF_INTERFERENCE_PROFILE_PASSED
MIB Name |
bsnAPInterferenceProfileUpdatedToPass. |
Alarm Condition |
Radio interference threshold violation. |
NCS Message |
AP ''{0}," interface ''{1}." Interference changed to acceptable. |
Symptoms |
A radio interface reporting interference profile failure has reverted to an acceptable level. |
Severity |
Clear. |
Category |
Access Point. |
Probable Causes |
The interference on this radio interface has dropped below the configured threshold. |
Recommended Actions |
None. |
LRADIF_LOAD_PROFILE_FAILED
MIB Name |
bsnAPLoadProfileFailed. |
Alarm Condition |
Radio load threshold violation. |
NCS Message |
AP ''{0}," interface ''{1}." Load threshold violated. |
Symptoms |
A radio interface of an access point is reporting that the client load has crossed a configured threshold. |
Severity |
Minor. |
Category |
Access Point. |
Probable Causes |
There are too many clients associated with this radio interface. |
Recommended Actions |
•Verify the client count on this radio interface. If the threshold for this trap is too low, you may need to readjust it. •Add new capacity to the physical location if the client count is a frequent issue on this radio. |
LRADIF_LOAD_PROFILE_PASSED
MIB Name |
bsnAPLoadProfileUpdatedToPass. |
Alarm Condition |
Radio load threshold violation. |
NCS Message |
AP ''{0},'' interface ''{1}." Load changed to acceptable. |
Symptoms |
A radio interface that was reporting load profile failure has reverted to an acceptable level. |
Severity |
Clear. |
Category |
Access Point. |
Probable Causes |
The load on this radio interface has dropped below the configured threshold. |
Recommended Actions |
None. |
LRADIF_NOISE_PROFILE_FAILED
MIB Name |
bsnAPNoiseProfileFailed. |
Alarm Condition |
Radio noise threshold violation. |
NCS Message |
AP ''{0},'' interface ''{1}.'' Noise threshold violated. |
Symptoms |
The monitored noise level on this radio has crossed the configured threshold. |
Severity |
Minor. |
Category |
Access Point. |
Probable Causes |
Noise sources that adversely affect the frequencies on which the radio interface operates. |
Recommended Actions |
•If the noise threshold is too low, you may need to readjust it to a more optimal value. •Investigate noise sources in the vicinity of the radio interface (for example, a microwave oven). |
LRADIF_NOISE_PROFILE_PASSED
MIB Name |
bsnAPNoiseProfileUpdatedToPass. |
Alarm Condition |
Radio noise threshold violation.. |
NCS Message |
AP ''{0},'' interface ''{1}." Noise changed to acceptable. |
Symptoms |
A radio interface that was reporting noise profile failure has reverted to an acceptable level. |
Severity |
Clear. |
Category |
Access Point. |
Probable Causes |
The noise on this radio interface has dropped below the configured threshold. |
Recommended Actions |
None. |
LRADIF_UP
MIB Name |
bsnAPIfUp. |
Alarm Condition |
Radio administratively up and operationally down. |
NCS Message |
AP ''{0},'' interface ''{1}'' is up. |
Symptoms |
A radio interface is back up. |
Severity |
Clear. |
Category |
Access Point. |
Probable Causes |
•An administrator has enabled a radio interface. •An access point has turned on. •A new access point has joined the network. |
Recommended Actions |
None. |
MAX_ROGUE_COUNT_CLEAR
MIB Name |
bsnMaxRogueCountClear. |
Alarm Condition |
AP maximum rogue count cleared. |
NCS Message |
Fake AP or other attack is cleared now. Rogue AP count on system ''{0}'' is within the threshold of ''{1}.'' |
Symptoms |
The number of rogues detected by a controller is within acceptable limits. |
Severity |
Clear. |
Category |
Rogue APs |
Probable Causes |
N/A. |
Recommended Actions |
None. |
MAX_ROGUE_COUNT_EXCEEDED
MIB Name |
bsnMaxRogueCountExceeded. |
Alarm Condition |
Maximum rogue count exceeded. |
NCS Message |
Fake AP or other attack may be in progress. Rogue AP count on system ''{0}'' has exceeded the severity warning threshold of ''{1}.'' |
Symptoms |
The number of rogues detected by a controller exceeds the internal threshold. |
Severity |
Critical. |
Category |
Security |
Probable Causes |
•There are too many rogue access points in the network. •A fake access point attack is in progress. |
Recommended Actions |
Identify the source of the rogue access points. |
MULTIPLE_USERS
MIB Name |
multipleUsersTrap. |
Alarm Condition |
Multiple users. |
NCS Message |
Switch ''{0}.'' Multiple users logged in. |
Symptoms |
Multiple users with the same login ID are logged in through the CLI. |
Severity |
Informational. |
Category |
Controller |
Probable Causes |
The same user has logged in multiple times through the CLI interface. |
Recommended Actions |
Verify that the expected login sessions for the same user are valid. |
NETWORK_DISABLED
MIB Name |
bsnNetworkStateChanged (bsnNetworkState set to disabled). |
Alarm Condition |
Network disabled |
NCS Message |
Global ''{1}'' network status disabled on Switch with IP Address ''{0}." |
Symptoms |
An administrator has disabled the global network for 802.11a/n and 802.11b/g/n. |
Severity |
Informational. |
Category |
Controller |
Probable Causes |
Administrative command. |
Recommended Actions |
None. |
NO_ACTIVITY_FOR_ROGUE_AP
MIB Name |
This is a NCS-only event generated when no rogue activity is seen for a specific duration. |
Alarm Condition |
No activity for Rogue AP. |
NCS Message |
Rogue AP ''{0}'' is cleared explicitly. It is not detected anymore. |
Symptoms |
A rogue access point is cleared from the management system due to inactivity. |
Severity |
Informational. |
Category |
Rogue APs |
Probable Causes |
A rogue access point is not located on any managed controller for a specified duration. |
Recommended Actions |
None. |
POE_CONTROLLER_FAILURE
MIB Name |
bsnPOEControllerFailure. |
Alarm Condition |
PoE Controller Failure. |
NCS Message |
The POE controller has failed on the Switch ''{0}.'' |
Symptom |
A failure in the Power Over Ethernet (POE) unit is detected. |
Severity |
Critical. |
Category |
Controller |
Probable Causes |
The power of the Ethernet unit has failed. |
Recommended Actions |
Call customer support. The unit may need to be repaired. |
RADIO_ADMIN_UP_OPER_DOWN
MIB Name |
bsnAPRadioCardRxFailure |
Alarm Condition |
Radio administratively up and operationally down |
NCS Message |
{1} interface of AP {0} is down: Controller {2} |
Symptom |
None. |
Severity |
Critical |
Category |
Access Point |
Probable Causes |
None. |
Recommended Actions |
None. |
RADIOS_EXCEEDED
MIB Name |
bsnRadiosExceedLicenseCount. |
Alarm Condition |
Radios exceeded. |
NCS Message |
The Radios associated with Switch ''{0}'' exceeded license count ''{1}." The current number of radios on this switch is ''{2}." |
Symptoms |
The number of supported radios for a switch (controller) has exceeded the licensing limit. |
Severity |
Major. |
Category |
Controller |
Probable Causes |
The number of access points associated with the switch (controller) has exceeded the licensing limits. |
Recommended Actions |
Upgrade the license for the switch (controller) to support a higher number of access points. |
RADIUS_SERVERS_FAILED
MIB Name |
bsnRADIUSServerNotResponding. |
Alarm Condition |
RADIUS servers failure. |
NCS Message |
Switch ''{0}." RADIUS server(s) are not responding to authentication requests. |
Symptoms |
The switch (controller) is unable to reach any RADIUS server for authentication. |
Severity |
Critical. |
Category |
Controller |
Probable Causes |
Network connectivity to the RADIUS server is lost or the RADIUS server is down. |
Recommended Actions |
Verify the status of all configured RADIUS servers and their network connectivity. |
ROGUE_ADHOC_DETECTED
MIB Name |
bsnRogueAPDetected. |
Alarm Condition |
Adhoc Rogue detected. |
NCS Message |
Rogue Adhoc ''{0}'' with SSID ''{3}'' and channel number ''{4}'' is detected by AP ''{1}'' Radio type ''{2}'' with RSSI ''{5}'' and SNR ''{6}''. |
Symptoms |
A rogue adhoc was detected by the system. |
Severity |
Minor if not on wired network, critical if on wired network. |
Category |
Adhoc Rogue. |
Probable Causes |
•An illegal access point or adhoc has been connected to the network •A known internal or external adhoc unknown to this system has been detected as rogue. |
Recommended Actions |
•Verify the nature of the adhoc point by tracing it through the MAC address/SSID or by using location features to locate it physically. •"If adhoc is a known internal or external or adhoc, acknowledge it or mark it as a known or adhoc. Consider adding it to the known access point template within WCS. •If the adhoc is deemed to be a security threat, the rogue can be contained using the management interface. |
ROGUE_ADHOC_ON_NETWORK
MIB Name |
bsnRogueAPDetectedOnWiredNetwork |
Alarm Condition |
None. |
NCS Message |
Rogue ADHOC ''{0}'' is on wired network. |
Symptoms |
A rogue adhoc is found to be reachable through the wired network |
Severity |
Critical |
Category |
Switch |
Probable Causes |
•An illegal adhoc was detected to be reachable through the wired network. As a result its severity is escalated to critical |
Recommended Actions |
• "Determine if this is a known or valid adhoc in the system. If so, place it in the known adhoc list. • "Contain the rogue using the system to prevent anyone from accessing it until the adhoc has been traced down using location or other features. |
ROGUE_AP_DETECTED
MIB Name |
bsnRogueAPDetected. |
Alarm Condition |
ROGUE_AP_DETECTED |
NCS Message |
Rogue AP or ad hoc rogue ''{0}'' with SSID ''{3}'' and channel number ''{4}'' is detected by AP ''{1}'' Radio type ''{2}'' with RSSI ''{5}'' and SNR ''{6}." |
Symptoms |
The system has detected a rogue access point. |
Severity |
Minor if not on a wired network; Critical if on a wired network. |
Category |
Rogue APs |
Probable Causes |
•An illegal access point is connected to the network. •A known internal or external access point unknown to this system is detected as rogue. |
Recommended Actions |
•Verify the nature of the rogue access point by tracing it using its MAC address or the SSID, or by using location features to locate it physically. •If the access point is a known internal or external access point, acknowledge it or mark it as a known access point. Consider adding it to the known access point template within NCS. •If the access point is deemed to be a severity threat, contain it using the management interface. |
ROGUE_AP_ON_NETWORK
MIB Name |
bsnRogueAPDetectedOnWiredNetwork |
Alarm Condition |
ROGUE_AP_ON_NETWORK |
NCS Message |
Rogue AP or ad hoc rogue ''{0}'' is on the wired network. |
Symptoms |
A rogue access point is found reachable through the wired network. |
Severity |
Critical. |
Category |
Rogue AP |
Probable Causes |
An illegal access point was detected as reachable through the wired network. |
Recommended Actions |
•Determine if this is a known or valid access point in the system. If it is valid, place it in the known access point list. •Contain the rogue. Prevent anyone from accessing it until the access point has been traced down using location or other features. |
ROGUE_AP_REMOVED
MIB Name |
bsnRogueAPRemoved. |
Alarm Condition |
ROGUE_AP_REMOVED |
NCS Message |
Rogue AP or ad hoc rogue ''{0}'' is removed; it was detected as Rogue AP by AP ''{1}'' Radio type ''{2}.'' |
Symptoms |
The system is no longer detecting a rogue access point. |
Severity |
Clear |
Category |
Rogue APs |
Probable Causes |
A rogue access point has powered off or moved away and therefore the system no longer detects it. |
Recommended Actions |
None. |
RRM_DOT11_A_GROUPING_DONE
MIB Name |
bsnRrmDot11aGroupingDone. |
Alarm Condition |
RRM |
NCS Message |
RRM 802.11a/n grouping done; the new group leader's MAC address is ''{0}.'' |
Symptoms |
The radio resource module is finished grouping for the A band, and a new group leader is chosen. |
Severity |
Informational. |
Category |
RRM |
Probable Causes |
The older RRM group leader may have gone down. |
Recommended Actions |
None. |
RRM_DOT11_B_GROUPING_DONE
MIB Name |
bsnRrmDot11bGroupingDone. |
Alarm Condition |
RRM |
NCS Message |
RRM 802.11b/g/n grouping done; the new group leader's MAC address is ''{0}.'' |
Symptoms |
The radio resource module finished its grouping for the B band and chose a new group leader. |
Severity |
Informational. |
Category |
RRM |
Probable Causes |
The older RRM group leader may have gone down. |
Recommended Actions |
None. |
SENSED_TEMPERATURE_HIGH
MIB Name |
bsnSensedTemperatureTooHigh. |
Alarm Condition |
Sensed temperature high. |
NCS Message |
The sensed temperature on the Switch ''{0}'' is too high. The current sensed temperature is ''{1}.'' |
Symptoms |
The system's internal temperature has crossed the configured thresholds. |
Severity |
Major. |
Category |
Controller |
Probable Causes |
•Fan failure. •Fault in the device. |
Recommended Actions |
•Verify the configured thresholds and increase the value if it is too low. •Call customer support. |
SENSED_TEMPERATURE_LOW
MIB Name |
bsnSensedTemperatureTooLow. |
Alarm Condition |
Sensed temperature low. |
NCS Message |
The sensed temperature on the Switch ''{0}'' is too low. The current sensed temperature is ''{1}.'' |
Symptoms |
The internal temperature of the device is below the configured limit in the system. |
Severity |
Major. |
Category |
Controller |
Probable Causes |
•Operating environment. •Hardware fault. |
Recommended Actions |
•Verify the configured thresholds and ensure that the limit is appropriate. •Call customer support. |
STATION_ASSOCIATE
MIB Name |
bsnDot11StationAssociate. |
Alarm Condition |
Client associated to AP. |
NCS Message |
Client ''{0}'' is associated with AP ''{1},'' interface ''{2}.'' |
Symptoms |
A client has associated with an access point. |
Severity |
Informational. |
Category |
Clients |
Probable Causes |
A client has associated with an access point. |
Recommended Actions |
None. |
STATION_ASSOCIATE_FAIL
MIB Name |
bsnDot11StationAssociateFail. |
Alarm Condition |
Client associated failure with AP. |
NCS Message |
Client ''{0}'' failed to associate with AP ''{1},'' interface ''{2}.'' The reason code is ''{3}.'' |
Symptoms |
A client station failed to associate with the system. |
Severity |
Informational. |
Category |
Clients |
Probable Causes |
The access point was busy. |
Recommended Actions |
Check whether the access point is busy and reporting load profile failures. |
STATION_AUTHENTICATE
MIB Name |
bsnDot11StationAssociate (bsnStationUserName is set). |
Alarm Condition |
Client authenticated. |
NCS Message |
Client ''{0}'' with user name ''{3}'' is authenticated with AP ''{1},'' interface ''{2}.'' |
Symptoms |
A client has successfully authenticated with the system. |
Severity |
Informational. |
Category |
Clients |
Probable Causes |
A client has successfully authenticated with the system. |
Recommended Actions |
None. |
STATION_AUTHENTICATION_FAIL
MIB Name |
bsnDot11StationAuthenticateFail. |
Alarm Condition |
Client authentication failure. |
NCS Message |
Client ''{0}'' has failed authenticating with AP ''{1},'' interface ''{2}.'' The reason code is ''{3}.'' |
Symptoms |
The system failed to authenticate a client. |
Severity |
Informational. |
Category |
Clients |
Probable Causes |
Failed client authentication. |
Recommended Actions |
Check client configuration and configured keys or passwords in the system. |
STATION_BLACKLISTED
MIB Name |
bsnDot11StationBlacklisted. |
Alarm Condition |
Client excluded. |
NCS Message |
Client ''{0}'' which was associated with AP ''{1},'' interface ''{2}'' is excluded. The reason code is ''{3}.'' |
Symptoms |
A client is in the exclusion list and is not allowed to authenticate for a configured interval. |
Severity |
Minor. |
Category |
Security |
Probable Causes |
•Repeated authentication or association failures from the client station. •A client is attempting to use an IP address assigned to another device. |
Recommended Actions |
•Verify the configuration or the client along with its credentials. •Remove the client from the exclusion list by using the management interface if the client needs to be allowed back into the network. |
STATION_DEAUTHENTICATE
MIB Name |
bsnDot11StationDeauthenticate. |
Alarm Condition |
Client deauthenticated from AP. |
NCS Message |
Client ''{0}'' is deauthenticated from AP ''{1},'' interface ''{2}'' with reason code ''{3}.'' |
Symptoms |
A client is no longer authenticated by the system. |
Severity |
Informational. |
Category |
Clients |
Probable Causes |
A client is no longer authenticated by the system. |
Recommended Actions |
None. |
STATION_DISASSOCIATE
MIB Name |
bsnDot11StationDisassociate. |
Alarm Condition |
Client disassociated from AP. |
NCS Message |
Client ''{0}'' is disassociated from AP ''{1},'' interface ''{2}'' with reason code ''{3}.'' |
Symptoms |
A client has disassociated with an access point in the system. |
Severity |
Informational. |
Category |
Clients |
Probable Causes |
A station may disassociate due to various reasons such as inactivity timeout or a forced action from the management interface. |
Recommended Actions |
None. |
STATION_WEP_KEY_DECRYPT_ERROR
MIB Name |
bsnWepKeyDecryptError. |
Alarm Condition |
Client WEP key decryption error. |
NCS Message |
The WEP Key configured at the station may be wrong. Station MAC Address is ''{0},'' AP MAC is ''{1}'' and Slot ID is ''{2}.'' |
Symptoms |
A client station seems to have the wrong WEP key. |
Severity |
Minor. |
Category |
Security |
Probable Causes |
A client has an incorrectly configured WEP key. |
Recommended Actions |
Identify the client and correct the WEP key configuration. |
STATION_WPA_MIC_ERROR_COUNTER_ACTIVATED
MIB Name |
bsnWpaMicErrorCounterActivated. |
Alarm Condition |
Client WPA MIC error counter activated. |
NCS Message |
The AP ''{1}'' received a WPA MIC error on protocol ''{2}'' from Station ''{0}." Counter measures have been activated and traffic has been suspended for 60 seconds. |
Symptoms |
A client station has detected a WPA MIC error. |
Severity |
Critical. |
Category |
Security |
Probable Causes |
A possible hacking attempt is underway. |
Recommended Actions |
Identify the station that is the source of this threat. |
SWITCH_DETECTED_DUPLICATE_IP
MIB Name |
bsnDuplicateIpAddressReported. |
Alarm Condition |
Controller Detected Duplicate IP. |
NCS Message |
Switch ''{0}'' detected duplicate IP address ''{0}'' being used by machine with mac address ''{1}.'' |
Symptoms |
The system has detected a duplicate IP address in the network that is assigned to the switch (controller). |
Severity |
Critical. |
Category |
Security |
Probable Causes |
Another device in the network is configured with the same IP address as that of the switch (controller). |
Recommended Actions |
Correct the misconfiguration of IP addresses in the network. |
SWITCH_UP
MIB Name |
This is a NCS-only event. |
Alarm Condition |
Controller up. |
NCS Message |
Switch ''{0}'' is reachable. |
Symptoms |
A switch (controller) is now reachable from the management station. |
Severity |
Clear. |
Category |
Switch |
Probable Causes |
A switch (controller) is reachable from the management station. |
Recommended Actions |
None. |
TEMPERATURE_SENSOR_CLEAR
MIB Name |
bsnTemperatureSensorClear. |
Alarm Condition |
Temperature sensure clear |
NCS Message |
The temperature sensor is working now on the switch "{0}." The sensed temperature is "{1}." |
Symptoms |
The temperature sensor is operational. |
Severity |
Clear. |
Category |
Controller |
Probable Causes |
The system is detecting the temperature sensor to be operational now. |
Recommended Actions |
None. |
TEMPERATURE_SENSOR_FAILURE
MIB Name |
bsnTemperatureSensorFailure. |
Alarm Condition |
Temperature sensor failure |
NCS Message |
The temperature sensor failed on the Switch ''{0}.'' Temperature is unknown. |
Symptoms |
The system is reporting that a temperature sensor has failed and the system is unable to report accurate temperature. |
Severity |
Major. |
Category |
Controller |
Probable Causes |
The temperature sensor has failed due to hardware failure. |
Recommended Actions |
Call customer support. |
TOO_MANY_USER_UNSUCCESSFUL_LOGINS
MIB Name |
bsnTooManyUnsuccessLoginAttempts. |
Alarm Condition |
Too many user unsuccessful logins. |
NCS Message |
User ''{1}'' with IP Address ''{0}'' has made too many unsuccessful login attempts. |
Symptoms |
A management user has made too many login attempts. |
Severity |
Critical. |
Category |
Security |
Probable Causes |
•An admin user has made too many login attempts. •A user attempted to break into the administration account of the management system. |
Recommended Actions |
•Identify the source of the login attempts and take the appropriate action. •Increase the value of the login attempt threshold if it is too low. |
Traps Added in Release 2.1
The following traps were added for WCS Release 2.1:
•ADHOC_ROGUE_AUTO_CONTAINED
•ADHOC_ROGUE_AUTO_CONTAINED_CLEAR
•NETWORK_ENABLED
•ROGUE_AP_AUTO_CONTAINED
•ROGUE_AP_AUTO_CONTAINED_CLEAR
•TRUSTED_AP_INVALID_ENCRYPTION
•TRUSTED_AP_INVALID_ENCRYPTION_CLEAR
•TRUSTED_AP_INVALID_RADIO_POLICY
•TRUSTED_AP_INVALID_RADIO_POLICY_CLEAR
•TRUSTED_AP_INVALID_SSID
•TRUSTED_AP_INVALID_SSID_CLEAR
•TRUSTED_AP_MISSING
•TRUSTED_AP_MISSING_CLEAR
ADHOC_ROGUE_AUTO_CONTAINED
MIB Name |
bsnAdhocRogueAutoContained. |
Alarm Condition |
Adhoc Rogue auto contained. |
NCS Message |
Adhoc Rogue ''{0}'' was found and is auto contained as per WPS policy. |
Symptoms |
The system detected an ad hoc rogue and automatically contained it. |
Severity |
Major. |
Category |
Security |
Probable Causes |
The system detected an ad hoc rogue and automatically contained it as configured in the system's wireless prevention policy. |
Recommended Actions |
Identify the ad hoc rogue through the location application and take the appropriate action. |
ADHOC_ROGUE_AUTO_CONTAINED_CLEAR
MIB Name |
bsnAdhocRogueAutoContained (bsnClearTrapVariable set to true). |
Alarm Condition |
Adhoc Rogue auto contained cleared. |
NCS Message |
Adhoc Rogue ''{0}'' was found and was auto contained. The alert state is clear now. |
Symptoms |
An ad hoc rogue that the system has detected earlier is now clear. |
Severity |
Clear. |
Category |
Security |
Probable Causes |
The system no longer detects an ad hoc rogue. |
Recommended Actions |
None. |
NETWORK_ENABLED
MIB Name |
bsnNetworkStateChanged (bsnNetworkState set to enabled). |
Alarm Condition |
Network enabled. |
NCS Message |
Global ''{1}'' network status enabled on Switch with IP Address ''{0}." |
Symptoms |
An administrator has enabled the global network for 802.11a/n or 802.11b/g/n. |
Severity |
Informational. |
Category |
Controller |
Probable Causes |
Administrative command. |
Recommended Actions |
None. |
ROGUE_AP_AUTO_CONTAINED
MIB Name |
bsnRogueApAutoContained. |
Alarm Condition |
Rogue AP auto contained. |
NCS Message |
Rogue AP ''{0}'' is advertising our SSID and is auto contained as per WPS policy. |
Symptoms |
The system has automatically contained a rogue access point. |
Severity |
Major. |
Category |
Rogue APs |
Probable Causes |
The system detected an ad hoc rogue and automatically contained it as configured in the system's wireless prevention policy. |
Recommended Actions |
•Track the location of the rogue and take the appropriate action. •If this is a known valid access point, clear the rogue from containment. |
ROGUE_AP_AUTO_CONTAINED_CLEAR
MIB Name |
bsnRogueApAutoContained (bsnClearTrapVariable set to true). |
Alarm Condition |
Rogue AP cleared. |
NCS Message |
Rogue AP ''{0}'' was advertising our SSID and was auto contained. The alert state is clear now. |
Symptoms |
The system has cleared a previously contained rogue. |
Severity |
Clear. |
Category |
Rogue APs |
Probable Causes |
The system has cleared a previously contained rogue. |
Recommended Actions |
None. |
TRUSTED_AP_INVALID_ENCRYPTION
MIB Name |
bsnTrustedApHasInvalidEncryption. |
Alarm Condition |
Trusted AP with invalid encryption. |
NCS Message |
Trusted AP ''{0}'' is invalid encryption. It is using ''{1}'' instead of ''{2}." It is auto contained as per WPS policy. |
Symptoms |
The system automatically contained a trusted access point that has invalid encryption. |
Severity |
Major. |
Category |
Security |
Probable Causes |
The system automatically contained a trusted access point that violated the configured encryption policy. |
Recommended Actions |
Identify the trusted access point and take the appropriate action. |
TRUSTED_AP_INVALID_ENCRYPTION_CLEAR
MIB Name |
bsnTrustedApHasInvalidEncryption (bsnClearTrapVariable set to true). |
Alarm Condition |
Trusted AP with invalid encryption cleared. |
NCS Message |
Trusted AP ''{0}'' had invalid encryption. The alert state is clear now. |
Symptoms |
The system has cleared a previous alert about a trusted access point. |
Severity |
Clear. |
Category |
Security |
Probable Causes |
The trusted access point has now conformed to the configured encryption policy. |
Recommended Actions |
None. |
TRUSTED_AP_INVALID_RADIO_POLICY
MIB Name |
bsnTrustedApHasInvalidRadioPolicy. |
Alarm Condition |
Trusted AP with invalid radio policy. |
NCS Message |
Trusted AP ''{0}'' has invalid radio policy. It is using ''{1}'' instead of ''{2}." It has been auto contained as per WPS policy. |
Symptoms |
The system has contained a trusted access point with an invalid radio policy. |
Severity |
Major. |
Category |
Security |
Probable Causes |
The system has contained a trusted access point connected to the wireless system for violating the configured radio policy. |
Recommended Actions |
Identify the trusted access point and take the appropriate action. |
TRUSTED_AP_INVALID_RADIO_POLICY_CLEAR
MIB Name |
bsnTrustedApHasInvalidRadioPolicy (bsnClearTrapVariable set to true). |
Alarm Condition |
Trusted AP with invalid radio policy cleared. |
NCS Message |
Trusted AP ''{0}'' had invalid radio policy. The alert state is clear now. |
Symptoms |
The system has cleared a previous alert about a trusted access point. |
Severity |
Clear. |
Category |
Security |
Probable Causes |
The trusted access point has now conformed to the configured encryption policy. |
Recommended Actions |
None. |
TRUSTED_AP_INVALID_SSID
MIB Name |
bsnTrustedApHasInvalidSsid. |
Alarm Condition |
Trusted AP with invalid SSID |
NCS Message |
Trusted AP ''{0}'' has invalid SSID. It was auto contained as per WPS policy. |
Symptoms |
The system has automatically contained a trusted access point for advertising an invalid SSID. |
Severity |
Major. |
Category |
Security |
Probable Causes |
The system has automatically contained a trusted access point for violating the configured SSID policy. |
Recommended Actions |
Identify the trusted access point and take the appropriate action. |
TRUSTED_AP_INVALID_SSID_CLEAR
MIB Name |
bsnTrustedApHasInvalidSsid (bsnClearTrapVariable set to true). |
Alarm Condition |
Trusted AP with invalid SSID clear. |
NCS Message |
Trusted AP ''{0}'' had invalid SSID. The alert state is clear now. |
Symptoms |
The system has cleared a previous alert about a trusted access point. |
Severity |
Clear. |
Category |
Security |
Probable Causes |
The trusted access point has now conformed to the configured policy. |
Recommended Actions |
None. |
TRUSTED_AP_MISSING
MIB Name |
bsnTrustedApIsMissing. |
Alarm Condition |
Trusted AP missing. |
NCS Message |
Trusted AP ''{0}'' is missing or has failed. |
Symptoms |
The wireless system no longer detects a trusted access point. |
Severity |
Major. |
Category |
Security |
Probable Causes |
A trusted access point has left the network or has failed. |
Recommended Actions |
Track down the trusted access point and take the appropriate action. |
TRUSTED_AP_MISSING_CLEAR
MIB Name |
bsnTrustedApIsMissing (bsnClearTrapVariable set to true). |
Alarm Condition |
Trusted AP missing clear. |
NCS Message |
Trusted AP ''{0}'' is missing or has failed. The alert state is clear now. |
Symptoms |
The system has found a trusted access point again. |
Severity |
Clear. |
Category |
Security |
Probable Causes |
The system has detected a previously missing trusted access point. |
Recommended Actions |
None. |
Traps Added in Release 2.2
The following traps were added in WCS Release 2.2:
•AP_IMPERSONATION_DETECTED
•AP_RADIO_CARD_RX_FAILURE
•AP_RADIO_CARD_RX_FAILURE_CLEAR
•AP_RADIO_CARD_TX_FAILURE
•AP_RADIO_CARD_TX_FAILURE_CLEAR
•SIGNATURE_ATTACK_CLEARED
•SIGNATURE_ATTACK_DETECTED
•TRUSTED_AP_INVALID_PREAMBLE
•TRUSTED_AP_INVALID_PREAMBLE_CLEARED
AP_IMPERSONATION_DETECTED
MIB Name |
bsnAPImpersonationDetected. |
Alarm Condition |
AP impersonation detected. |
NCS Message |
AP Impersonation with MAC ''{0}'' is detected by authenticated AP ''{1}'' on ''{2}'' radio and Slot ID ''{3}.'' |
Symptoms |
A radio of an authenticated access point has heard from another access point whose MAC address neither matches that of a rogue nor is it an authenticated neighbor of the detecting access point. |
Severity |
Critical. |
Category |
Security |
Probable Causes |
A severity breach related to access point impersonation may be under way. |
Recommended Actions |
Track down the MAC address of the impersonating access point in the network and contain it. |
AP_RADIO_CARD_RX_FAILURE
MIB Name |
bsnAPRadioCardRxFailure. |
Alarm Condition |
AP impersonation detected. |
NCS Message |
Receiver failure detected on the ''{0}'' radio of AP ''{1}'' on Switch ''{2}." |
Symptoms |
A radio card is unable to receive data. |
Severity |
Critical. |
Category |
Security |
Probable Causes |
•A radio card is experiencing reception failure. •The antenna of the radio is disconnected. |
Recommended Actions |
•Check the access point's antenna connection. •Call customer support. |
AP_RADIO_CARD_RX_FAILURE_CLEAR
MIB Name |
bsnAPRadioCardRxFailureClear. |
Alarm Condition |
Radiocard failure clear. |
NCS Message |
Receiver failure cleared on the ''{0}'' radio of AP ''{1}'' on Switch ''{2}." |
Symptoms |
A radio is no longer experiencing reception failure. |
Severity |
Clear. |
Category |
Access Point. |
Probable Causes |
A malfunction in the access point has been corrected. |
Recommended Actions |
None. |
AP_RADIO_CARD_TX_FAILURE
MIB Name |
bsnAPRadioCardTxFailure. |
Alarm Condition |
Radiocard failure. |
NCS Message |
Transmitter failure detected on the ''{0}'' radio of AP ''{1}'' on Switch ''{2}." |
Symptoms |
A radio card is unable to transmit. |
Severity |
Critical. |
Category |
Access Point. |
Probable Causes |
•A radio card is experiencing transmission failure. •The antenna of the radio may be disconnected. |
Recommended Actions |
•Check the antenna of the access point. •Call customer support. |
AP_RADIO_CARD_TX_FAILURE_CLEAR
MIB Name |
bsnAPRadioCardTxFailureClear. |
Alarm Condition |
NA |
NCS Message |
Transmitter failure cleared on the ''{0}'' radio of AP ''{1}'' on Switch ''{2}." |
Symptoms |
A radio is no longer experiencing transmission failure. |
Severity |
Clear. |
Category |
Access Point. |
Probable Causes |
A malfunction in the access point has been corrected. |
Recommended Actions |
None. |
SIGNATURE_ATTACK_CLEARED
MIB Name |
bsnSignatureAttackDetected (bsnClearTrapVariable is set to True). |
Alarm Condition |
Signature attack cleared. |
NCS Message |
Switch ''{0}'' is cleared from IDS signature attack. The wireless system is no longer detecting the intrusion. |
Symptoms |
The switch (controller) no longer detects a signature attack. |
Severity |
Clear. |
Category |
Security |
Probable Causes |
The signature attack that the system previously detected has stopped. |
Recommended Actions |
None. |
SIGNATURE_ATTACK_DETECTED
MIB Name |
bsnSignatureAttackDetected |
Alarm Condition |
Signature attack detected |
NCS Message |
IDS Signature attack detected on Switch ''{0}." The Signature Type is ''{1}," Signature Name is ''{2},'' and Signature description is ''{3}." |
Symptoms |
The switch (controller) is detecting a signature attack. The switch (controller) has a list of signatures that it monitors. When it detects a signature, it provides the name of the signature attack in the alert it generates. |
Severity |
Critical. |
Category |
Security |
Probable Causes |
Someone is mounting a malevolent signature attack. |
Recommended Actions |
Track down the source of the signature attack in the wireless network and take the appropriate action. |
TRUSTED_AP_INVALID_PREAMBLE
MIB Name |
bsnTrustedApHasInvalidPreamble. |
Alarm Condition |
Trusted AP with invalid preamble. |
NCS Message |
Trusted AP ''{0}'' on Switch ''{3}'' has invalid preamble. It is using ''{1}'' instead of ''{2}." It has been auto contained as per WPS policy. |
Symptoms |
The system has contained a trusted rogue access point for using an invalid preamble. |
Severity |
Major. |
Category |
Security |
Probable Causes |
The system has detected a possible severity breach because a rogue is transmitting an invalid preamble. |
Recommended Actions |
Locate the rogue access point using location features or the access point detecting it and take the appropriate actions. |
TRUSTED_AP_INVALID_PREAMBLE_CLEARED
MIB Name |
bsnTrustedApHasInvalidPreamble (bsnClearTrapVariable is set to true). |
Alarm Condition |
Trusted AP with invalid preamble cleared. |
NCS Message |
Trusted AP ''{0}'' on Switch ''{3}'' had invalid preamble. The alert state is clear now. |
Symptoms |
The system has cleared a previous alert about a trusted access point. |
Severity |
Clear. |
Category |
Security |
Probable Causes |
The system has cleared a previous alert about a trusted access point. |
Recommended Actions |
None. |
Traps Added in Release 3.0
The following traps were added in WCS Release 3.0:
•AP_FUNCTIONALITY_DISABLED
•AP_IP_ADDRESS_FALLBACK
•AP_REGULATORY_DOMAIN_MISMATCH
•RX_MULTICAST_QUEUE_FULL
AP_FUNCTIONALITY_DISABLED
MIB Name |
bsnAPFunctionalityDisabled. |
Alarm Condition |
AP functionality disabled. |
NCS Message |
AP functionality has been disabled for key ''{0}," reason being ''{1}'' for feature-set ''{2}." |
Symptoms |
The system sends this trap out when the controller disables access point functionality because the license key has expired. |
Severity |
Critical. |
Category |
Controller |
Probable Causes |
When the controller boots up, it checks whether the feature license key matches the controller's software image. If it does not, the controller disables access point functionality. |
Recommended Actions |
Configure the correct license key on the controller and reboot it to restore access point functionality. |
AP_IP_ADDRESS_FALLBACK
MIB Name |
bsnAPIPAddressFallback. |
Alarm Condition |
AP IP fallback. |
NCS Message |
AP ''{0}'' with static-ip configured as ''{2}'' has fallen back to the working DHCP address ''{1}." |
Symptoms |
This trap is sent out when an access point, with the configured static ip-address, fails to establish connection with the outside world and starts using DHCP as a fallback option. |
Severity |
Minor. |
Category |
Access Point. |
Probable Causes |
If the configured IP address on the access point is incorrect or obsolete, and if the AP Fallback option is enabled on the switch (controller), the access point starts using DHCP. |
Recommended Actions |
Reconfigure the access point's static IP to the correct IP address if desired. |
AP_REGULATORY_DOMAIN_MISMATCH
MIB Name |
bsnAPRegulatoryDomainMismatch. |
Alarm Condition |
AP regulatory domain mismatch. |
NCS Message |
AP ''{1}'' is unable to associate. The Regulatory Domain configured on it ''{3}'' does not match the Controller ''{0}'' country code ''{2}." |
Symptoms |
The system generates this trap when an access point's regulatory domain does not match the country code configured on the controller. Due to the country code mismatch, the access point will fail to associate with the controller. |
Severity |
Critical. |
Category |
Access Point. |
Probable Causes |
•If someone changes the controller's country code configuration and some of the existing access points support a different country code, these access points fail to associate. •An access point on the controller's network sends join requests to the controller, but the regulatory domain is outside the domain in which the controller is operating. |
Recommended Actions |
Either remove the access points that are not meant for inclusion in the controller's domain or correct the controller's country code setting. |
RX_MULTICAST_QUEUE_FULL
MIB Name |
bsnRxMulticastQueueFull. |
Alarm Condition |
CPU RX Multicast queue full. |
NCS Message |
CPU Receive Multicast Queue is full on Controller ''{0}." |
Symptoms |
This trap indicates that the CPU's Receive Multicast queue is full. |
Severity |
Critical. |
Category |
Controller |
Probable Causes |
An ARP storm. |
Recommended Actions |
None. |
Traps Added in Release 3.1
The following traps were added in WCS Release 3.1:
•AP_AUTHORIZATION_FAILURE
•HEARTBEAT_LOSS_TRAP
•INVALID_RADIO_INTERFACE
•RADAR_CLEARED
•RADAR_DETECTED
•RADIO_CORE_DUMP
•RADIO_INTERFACE_DOWN
•RADIO_INTERFACE_UP
•UNSUPPORTED_AP
AP_AUTHORIZATION_FAILURE
MIB Name |
bsnAPAuthorizationFailure |
Alarm Condition |
AP Authorization Failure. |
NCS Message |
•Failed to authorize AP "{0}." Authorization entry does not exist in Controllers "{1}" AP Authorization List. •Failed to authorize AP "{0}." AP's authorization key does not match with SHA1 key in Controllers "{1}" AP Authorization List. •Failed to authorize AP "{0}." Controller "{1}" could not verify the Self Signed Certificate from the AP. •Failed to authorize AP "{0}." AP has a self signed certificate where as the Controllers "{1}" AP authorization list has Manufactured Installed Certificate for this AP. |
Symptoms |
An alert is generated when an access point fails to associate with a controller due to authorization issues. |
Severity |
Critical. |
Category |
Access Point. |
Probable Causes |
•The access point is not on the controller's access point authorization list. •The key entry in the controller's access point authorization list does not match the SHA1 key received from the access point. •The access point self-signed certificate is not valid. •The access point has a self-signed certificate and the controller's access point authorization list (for the given access point) references a manufactured installed certificate. |
Recommended Actions |
•Add the access point to the controller's authorization list. •Update the access point's authorization key to match the controller's access point key. •Check the accuracy of the access point's self-signed certificate. •Check the certificate type of the access point in the controller's access point authorization list. |
HEARTBEAT_LOSS_TRAP
MIB Name |
heartbeatLossTrap. |
Alarm Condition |
Heart beat loss. |
NCS Message |
Keepalive messages are lost between Master and Controller''{0}." |
Symptoms |
This trap is generated when the controller loses connection with the Supervisor Switch (in which it is physically embedded) and the controller cannot hear the heartbeat (keepalives) from the Supervisor. |
Severity |
Major. |
Category |
Controller |
Probable Causes |
•Port on the WiSM controller could be down. •Loss of connection with the Supervisor Switch. |
Recommended Actions |
None. |
INVALID_RADIO_INTERFACE
MIB Name |
invalidRadioTrap. |
Alarm Condition |
Invalid radio interface. |
NCS Message |
Radio with MAC address "{0}" and protocol "{1}" that has joined controller "{2}" has invalid interface. The reason is "{3}." |
Symptoms |
If a Cisco access point joins the network but has unsupported radios, the controller detects this and generates a trap. This symptom propogates an alert in NCS. |
Severity |
Critical. |
Category |
Controller |
Probable Causes |
The radio hardware is not supported by the controller. |
Recommended Actions |
None. |
RADAR_CLEARED
MIB Name |
bsnRadarChannelCleared |
Alarm Condition |
NA |
NCS Message |
Radar has been cleared on channel ''{1}'' which was detected by AP base radio MAC ''{0}'' on radio 802.11a/n. |
Symptoms |
Trap is generated after the expiry of a non-occupancy period for a channel that previously generated a radar trap. |
Severity |
Clear. |
Category |
Access Point. |
Probable Causes |
Trap is cleared on a channel. |
Recommended Actions |
None. |
RADAR_DETECTED
MIB Name |
bsnRadarChannelDetected |
Alarm Condition |
NA |
NCS Message |
Radar has been detected on channel ''{1}'' by AP base radio MAC ''{0}'' on radio 802.11a/n. |
Symptoms |
This trap is generated when radar is detected on the channel on which an access point is currently operating. |
Severity |
Informational. |
Category |
Access Point. |
Probable Causes |
Radar is detected on a channel. |
Recommended Actions |
None. |
RADIO_CORE_DUMP
MIB Name |
radioCoreDumpTrap |
Alarm Condition |
Radio Core Dump. |
NCS Message |
Radio with MAC address "{0}" and protocol "{1}" has core dump on controller "{2}." |
Symptoms |
When a Cisco radio fails and a core dump occurs, the controller generates a trap and NCS generates an event for this trap. |
Severity |
Informational. |
Category |
Access Point. |
Probable Causes |
Radio failure. |
Recommended Actions |
Capture the core dump file using the controller's command-line interface and send to TAC support. |
RADIO_INTERFACE_DOWN
MIB Name |
bsnAPIfDown. |
Alarm Condition |
Radio Interface Down |
NCS Message |
Radio with MAC address "{0}" and protocol "{1}" is down. The reason is "{2}." |
Symptoms |
When a radio interface is down, NCS generates an alert. Reason for the radio outage is also noted. |
Severity |
Critical if not manually disabled. Informational if radio interface was manually disabled. |
Category |
Access Point. |
Probable Causes |
•The radio interface has failed. •The access point cannot draw enough power. •The maximum number of transmissions for the access point is reached. •The access point has lost connection with the controller heart beat. •The admin status of the access point admin is disabled. •The admin status of the radio is disabled. |
Recommended Actions |
None. |
RADIO_INTERFACE_UP
MIB Name |
bsnAPIfUp. |
Alarm Condition |
Radio interface up. |
NCS Message |
Radio with MAC address "{0}" and protocol "{1}" is up. The reason is "{2}." |
Symptoms |
When a radio interface is operational again, NCS clears the previous alert. Reason for the radio being up again is also noted. |
Severity |
Clear. |
Category |
Access Point. |
Probable Causes |
•Admin status of access point is enabled. •Admin status of radio is enabled. •Global network admin status is enabled. |
Recommended Actions |
None. |
UNSUPPORTED_AP
MIB Name |
unsupportedAPTrap. |
Alarm Condition |
Unsupported AP. |
NCS Message |
AP "{0}" tried to join controller "{1}" and failed. The controller does not support this kind of AP. |
Symptoms |
When unsupported access points try to join 40xx/410x controllers or 3500 controller with 64 MB flash, these controllers generate a trap, and the trap is propagated as an event in NCS. |
Severity |
Informational. |
Category |
Access Point. |
Probable Causes |
Access point is not supported by the controller. |
Recommended Actions |
None. |
Traps Added in Release 3.2
The following trap was added in WCS Release 3.2:
LOCATION_NOTIFY_TRAP
MIB Name |
locationNotifyTrap. |
Alarm Condition |
Location notify. |
NCS Message |
Depending on the notification condition reported, the trap is sent out in an XML format and is reflected in NCS with the following alert messages: •Absence of <Element> with MAC <macAddress>, last seen at <timestamp>. •<Element> with MAC <macAddress> is <In | Out> the Area <campus | building | floor | coverageArea>. •<Element> with MAC <macAddress> has moved beyond <specifiedDistance> ft. of marker <MarkerName>, located at a range of <foundDistance> ft. For detailed info on the XML format for the trap content, consult the 2700 Location Appliance Configuration Guide. |
Symptoms |
A 2700 location appliance sends this trap out when the defined location notification conditions are met (such at element outside area, elements missing, and elements exceeded specified distance). NCS uses this trap to display alarms about location notification conditions. |
Severity |
Minor (under the Location Notification dashboard). |
Category |
Context Aware Notifications |
Probable Causes |
The location notification conditions configured for a 2700 location appliance are met for certain elements on the network. |
Recommended Actions |
None. |
Traps Added In Release 4.0
The following traps were added in WCS Release 4.0:
•CISCO_LWAPP_MESH_POOR_SNR
•CISCO_LWAPP_MESH_PARENT_CHANGE
•CISCO_LWAPP_MESH_CHILD_MOVED
•CISCO_LWAPP_MESH_CONSOLE_LOGIN
•CISCO_LWAPP_MESH_AUTHORIZATION_FAILURE
•EXCESSIVE_ASSOCIATION
•CISCO_LWAPP_MESH_PARENT_EXCLUDED_CHILD
•CISCO_LWAPP_MESH_CHILD_EXCLUDED_PARENT
•CISCO_LWAPP_MESH_EXCESSIVE_PARENT_CHANGE
•IDS_SHUN_CLIENT_TRAP
•IDS_SHUN_CLIENT_CLEAR_TRAP
•MFP_TIMEBASE_STATUS_TRAP
•MFP_ANOMALY_DETECTED_TRAP
•GUEST_USER_REMOVED_TRAP
CISCO_LWAPP_MESH_POOR_SNR
MIB Name |
ciscoLwappMeshPoorSNR |
Alarm Condition |
NA |
NCS Message |
Poor SNR. |
Symptoms |
SNR (signal-to-noise) ratio is important because high signal strength is not enough to ensure good receiver performance. The incoming signal must be stronger than any noise or interference that is present. For example, you can have high signal strength and still have poor wireless performance if there is strong interference or a high noise level. |
Severity |
Major. |
Category |
Mesh |
Probable Causes |
The link SNR fell below 12 db. The threshold level cannot be changed. If poor SNR is detected on the backhaul link for a child or parent, the trap is generated and contains SNR values and MAC addresses. |
Recommended Actions |
None. |
CISCO_LWAPP_MESH_PARENT_CHANGE
MIB Name |
ciscoLwappMeshParentChange |
Alarm Condition |
NA |
NCS Message |
Parent changed. |
Symptoms |
When the parent is lost, the child joins with another parent, and the child sends traps containing both old and new parent's MAC addresses. |
Severity |
Informational |
Category |
Mesh |
Probable Causes |
The child moved to another parent. |
Recommended Actions |
None. |
CISCO_LWAPP_MESH_CHILD_MOVED
MIB Name |
ciscoLwappMeshChildMoved |
Alarm Condition |
Done. |
NCS Message |
Child moved. |
Symptoms |
When the parent access point detects a child being lost and communication is halted, the child lost trap is sent to NCS, along with the child MAC address. |
Severity |
Informational |
Category |
Mesh |
Probable Causes |
The child moved from the parent. |
Recommended Actions |
None. |
CISCO_LWAPP_MESH_CONSOLE_LOGIN
MIB Name |
ciscoLwappMeshConsoleLogin |
Alarm Condition |
NA |
NCS Message |
Console login successful or failed. |
Symptoms |
The console port provides the ability for the customer to change the user name and password to recover the stranded outdoor access point. To prevent any unauthorized user access to the access point, NCS sends an alarm when someone tries to log in. This alarm is required to provide protection because the access point is physically vulnerable being located outdoors. |
Severity |
A login is of critical severity. |
Category |
Mesh |
Probable Causes |
You have successfully logged in to the access point console port or failed on three consecutive tries. |
Recommended Actions |
None. |
CISCO_LWAPP_MESH_AUTHORIZATION_FAILURE
MIB Name |
ciscoLwappMeshAuthorizationFailure |
Alarm Condition |
NA |
NCS Message |
Fails to authenticate with controller. |
Symptoms |
NCS receives a trap from the controller. The trap contains the MAC addresses of those access points that failed authorization. |
Severity |
Minor. |
Category |
Mesh |
Probable Causes |
The access point tried to join the MESH but failed to authenticate because the MESH node MAC address was not on the MAC filter list. |
Recommended Actions |
None. |
EXCESSIVE_ASSOCIATION
MIB Name |
ciscoLwappMeshExcessiveAssociationFailure |
Alarm Condition |
NA |
NCS Message |
Excessive association failures. |
Symptoms |
This trap is raised after a failed-association-attempt exceeds the threshold (which is not user configurable). Association failures are cumulative of the total failures from different MAPs. The trap sent by the controller contains the MAC address of the access point on which the association failed and the number of association failures. |
Severity |
Major. |
Category |
Mesh |
Probable Causes |
The controller encountered excessive association failures. |
Recommended Actions |
None. |
CISCO_LWAPP_MESH_PARENT_EXCLUDED_CHILD
MIB Name |
ciscoLwappMeshParentExcludedChild |
Alarm Condition |
NA |
NCS Message |
Excluded by parent AP due to failed authentication. |
Symptoms |
When a child keeps failing authentication at the controller, the parent can mark that child for exclusion. The child cannot associate with the parent during this exclusion period. The trap contains the excluded child MAC address. |
Severity |
Informational |
Category |
Mesh |
Probable Causes |
A parent marked a child for exclusion. |
Recommended Actions |
None. |
CISCO_LWAPP_MESH_CHILD_EXCLUDED_PARENT
MIB Name |
ciscoLwappMeshChildExcludedParent |
Alarm Condition |
NA |
NCS Message |
Parent AP being excluded by child AP. |
Symptoms |
When a child fails authentication at the controller after a fixed number of attempts, the child can exclude that parent. The child remembers the excluded parent so that when it joins the network, it sends the trap which contains the excluded parent MAC address and the duration of the exclusion period. |
Severity |
Informational |
Category |
Mesh |
Probable Causes |
A child marked a parent for exclusion. |
Recommended Actions |
None. |
CISCO_LWAPP_MESH_EXCESSIVE_PARENT_CHANGE
MIB Name |
ciscoLwappMeshExcessiveParentChange |
Alarm Condition |
NA |
NCS Message |
Parent changed frequently. |
Symptoms |
When MAP parent-change-counter exceeds the threshold within a given duration, it sends a trap to NCS. The trap contains the number of times the MAP changes and the duration of the time. The threshold is user configurable. |
Severity |
Major. |
Category |
Mesh |
Probable Causes |
The MESH access point changed its parent frequently. |
Recommended Actions |
None. |
IDS_SHUN_CLIENT_TRAP
MIB Name |
CISCO-LWAPP-IDS-MIB. CLIdsNewShunClient. |
Alarm Condition |
IDS Shun client. |
NCS Message |
The Cisco Intrusion Detection System "{0}" has detected a possible intrusion attack by the wireless client "{1}." |
Symptoms |
This trap is generated in response to a shun client clear alert originated from a Cisco IDS/IPs appliance ("{0}") installed in the data path between the wireless client ("{1}") and the site's intranet. |
Severity |
Critical. |
Category |
Security |
Probable Causes |
The designated client is generating a packet-traffic pattern which shares properties with a well-known form of attack on the customer's network. |
Recommended Actions |
Investigate the designated client and determine if it is an intruder, a virus, or a false alarm. |
IDS_SHUN_CLIENT_CLEAR_TRAP
MIB Name |
CISCO-LWAPP-IDS-MIB. cLIdsNewShunClientClear. |
Alarm Condition |
IDS Shun client clear. |
NCS Message |
The Cisco Intrusion Detection System "{0}" has cleared the wireless client "{1}" from possibly having generated an intrusion attack. |
Symptoms |
This trap is generated is response to one of two things: 1) a shun client clear alert originated from a Cisco IDS/IPS appliance ("{0}") installed in the data path between the wireless client ("{1"}) and the site's intranet, or 2) a scheduled timeout of the original IDS_SHUN_CLIENT_TRAP for the wireless client. |
Severity |
Clear. |
Category |
Security |
Probable Causes |
The designated client is no longer generating a suspicious packet-traffic pattern. |
Recommended Actions |
None. |
MFP_TIMEBASE_STATUS_TRAP
MIB Name |
CISCO-LWAPP-MFP-MIB. ciscoLwappMfpTimebaseStatus. |
Alarm Condition |
MFP timebase out of sync. |
NCS Message |
Controller "{0}" is "{1}" with the Central time server. |
Symptoms |
This notification is sent by the agent to indicate when the synchronization of the controller's time base with the Central time base last occurred. |
Severity |
Critical (not in sync trap) and clear (sync trap). |
Category |
Security |
Probable Causes |
The controller's time base is not in sync with the Central time base. |
Recommended Actions |
None. |
MFP_ANOMALY_DETECTED_TRAP
MIB Name |
CISCO-LWAPP-MFP-MIB. ciscoLwappMfpAnomalyDetected. |
Alarm Condition |
MFP anomaly detected. |
NCS Message |
MFP configuration of the WLAN was violated by the radio interface "{0}" and detected by the radio interface "{1}" of the access point with MAC address "{2}." The violation is "{3}." |
Symptoms |
This notification is sent by the agent when the MFP configuration of the WLAN was violated by the radio interface cLApIfSmtDot11Bssid and detected by the radio interface cLApDot11IfSlotId of the access point cLApSysMacAddress. This violation is indicated by cLMfpEventType.
When observing the management frame(s) given by cLMfpEventFrames for the last cLMfpEventPeriod time units, the controller reports the occurrence of a total of cLMfpEventTotal violation events of type cLMfpEventType. When the cLMfpEventTotal is 0, no further anomalies have recently been detected, and the NMS should clear any alarm raised about the MFP errors. Note This notification is generated by the controller only if MFP was configured as the protection mechanism through cLMfpProtectType. |
Severity |
Critical. |
Category |
Security |
Probable Causes |
The MFP configuration of the WLAN was violated. Various types of violations are invalidMic, invalidSeq, noMic, and unexpectedMic. |
Recommended Actions |
None. |
GUEST_USER_REMOVED_TRAP
MIB Name |
CISCO-LWAPP-WEBAUTH-MIB. cLWAGuestUserRemoved. |
Alarm Condition |
Guest user removed. |
NCS Message |
Guest user "{1}" deleted on controller "{0}." |
Symptoms |
This notification is generated when the lifetime of the guest user {1} expires and the guest user's accounts are removed from the controller "{0}." |
Severity |
Critical. |
Category |
NCS |
Probable Causes |
GuestUserAccountLifetime expired. |
Recommended Actions |
None. |
Traps Added or Updated in Release 4.0.96.0
The following traps were added in WCS Release 4.0.96.0:
•AP_IMPERSONATION_DETECTED
•RADIUS_SERVER_DEACTIVATED
•RADIUS_SERVER_ACTIVATED
•RADIUS_SERVER_WLAN_DEACTIVATED
•RADIUS_SERVER_WLAN_ACTIVATED
•RADIUS_SERVER_TIMEOUT
•DECRYPT_ERROR_FOR_WRONG_WPA_WPA2
AP_IMPERSONATION_DETECTED
MIB Name |
bsnAPImpersonationDetected. |
Alarm Condition |
AP impersonation detected. |
NCS Message |
AP Impersonation with MAC "{0}" using source MAC "{1}" is detected by authenticated AP "{2}" on "{3}" radio and slot ID "{4}." |
Symptoms |
A radio of an authenticated access point had communication with another access point whose MAC address neither matches that of a rogue nor is an authenticated neighbor of the detecting access point. |
Severity |
Critical. |
Category |
Security |
Probable Causes |
A security breach related to access point impersonation may be occurring. |
Recommended Actions |
Track down the MAC address of the impersonating access point and contain it. |
RADIUS_SERVER_DEACTIVATED
MIB Name |
ciscoLwappAAARadiusServerGlobalDeactivated. |
Alarm Condition |
RADIUS Server deactivated. |
NCS Message |
RADIUS server "{0}" (port {1}) is deactivated. |
Symptoms |
The controller detects that the RADIUS server is deactivated in the global list. |
Severity |
Major. |
Category |
Controller |
Probable Causes |
RADIUS server is deactivated in the global list. |
Recommended Actions |
None. |
RADIUS_SERVER_ACTIVATED
MIB Name |
ciscoLwappAAARadiusServerGlobalDeactivated. |
Alarm Condition |
Radius server activated. |
NCS Message |
RADIUS server "{0}" (port {1}) is activated. |
Symptoms |
The controller detects that the RADIUS server is deactivated in the global list. |
Severity |
Clear. |
Category |
Controller |
Probable Causes |
RADIUS server is activated in the global list. |
Recommended Actions |
None. |
RADIUS_SERVER_WLAN_DEACTIVATED
MIB Name |
CISCO-LWAPP-AAA-MIB. ciscoLwappAAARadiusServerWlanDeactivated. |
Alarm Condition |
RADIUS Server WLAN deactivated |
NCS Message |
RADIUS server "{0}" (port {1}) is deactivated on WLAN "{2}." |
Symptoms |
The controller detects that the RADIUS server is deactivated on the WLAN. |
Severity |
Major. |
Category |
Controller |
Probable Causes |
RADIUS server is deactivated on the WLAN. |
Recommended Actions |
None. |
RADIUS_SERVER_WLAN_ACTIVATED
MIB Name |
CISCO-LWAPP-AAA-MIB. ciscoLwappAAARadiusServerWlanActivated. |
Alarm Condition |
Radius server WLAN activated. |
NCS Message |
RADIUS server "{0}" (port {1}) is activated on WLAN "{2}." |
Symptoms |
The controller detects that the RADIUS server is activated on the WLAN. |
Severity |
Clear. |
Category |
Controller |
Probable Causes |
RADIUS server is activated on the WLAN. |
Recommended Actions |
None. |
RADIUS_SERVER_TIMEOUT
MIB Name |
CISCO-LWAPP-AAA-MIB. ciscoLwappAAARadiusReqTimedOut. |
Alarm Condition |
RADIUS Server timeout. |
NCS Message |
RADIUS server "{0}" (port {1}) failed to respond to request from client "{2}" with MAC "{3}." |
Symptoms |
The controller detects that the RADIUS server failed to respond to a request from a client or user. |
Severity |
Informational. |
Category |
Controller |
Probable Causes |
RADIUS server fails to process the request from the client or user. |
Recommended Actions |
None. |
DECRYPT_ERROR_FOR_WRONG_WPA_WPA2
MIB Name |
CISCO-LWAPP-DOT11-CLIENT-MIB. CiscoLwappDot11ClientKeyDecryptError. |
Alarm Condition |
Client decrypt error occurred |
NCS Message |
Decrypt error occurred at AP with MAC "{0}" running TKIP with wrong WPA/WPA2 by client with MAC "{1}." |
Symptoms |
The controller detects that a user is trying to connect with an invalid security policy for WPA/WPA2 types. |
Severity |
Minor. |
Category |
Security |
Probable Causes |
The user failed to authenticate and join the controller. |
Recommended Actions |
None. |
Traps Added or Updated in Release 4.1
The following traps were added for WCS Release 4.1:
•AP_IMPERSONATION_DETECTED
•INTERFERENCE_DETECTED
•INTERFERENCE_CLEAR
•ONE_ANCHOR_ON_WLAN_UP
•RADIUS_SERVER_DEACTIVATED
•RADIUS_SERVER_ACTIVATED
•RADIUS_SERVER_WLAN_DEACTIVATED
•RADIUS_SERVER_WLAN_ACTIVATED
•RADIUS_SERVER_TIMEOUT
•MOBILITY_ANCHOR_CTRL_PATH_DOWN
•MOBILITY_ANCHOR_CTRL_PATH_UP
•MOBILITY_ANCHOR_DATA_PATH_DOWN
•MOBILITY_ANCHOR_DATA_PATH_UP
•WLAN_ALL_ANCHORS_TRAP_DOWN
•MESH_AUTHORIZATIONFAILURE
•MESH_CHILDEXCLUDEDPARENT
•MESH_PARENTCHANGE
•MESH_PARENTEXCLUDECHILD
•MESH_CHILDMOVED
•MESH_EXCESSIVEASSOCIATIONFAILURE
•MESH_EXCESSIVEPARENTCHANGE
•MESH_POORSNR
•MESH_POORSNRCLEAR
•MESH_CONSOLELOGIN
•LRADIF_REGULATORY_DOMAIN
•LRAD_CRASH
•LRAD_UNSUPPORTED
AP_IMPERSONATION_DETECTED
MIB Name |
bsnAPImpersonationDetected. |
Alarm Condition |
AP impersonation detected. |
NCS Message |
AP impersonation of MAC "{0}" using source MAC "{1}" is detected by an authenticated AP "{2}" on "{3}" radio and slot ID "{4}." |
Symptoms |
A radio of an authenticated access point received signals from another access point whose MAC address neither matches that of a rogue nor is an authenticated neighbor of the detecting access point. |
Severity |
Critical. |
Category |
Access Point.. |
Probable Causes |
A security breach related to access point impersonation has occurred. |
Recommended Actions |
Track down the MAC address of the impersonating access point and contain it. |
INTERFERENCE_DETECTED
MIB Name |
cognioInterferenceAlarm. |
Alarm Condition |
None. |
NCS Message |
Interference detected by type {0} with power {1}. |
Symptoms |
A Cognio spectrum agent detected interference over its configured thresholds. |
Severity |
Minor. |
Category |
SE Detected Interferers |
Probable Causes |
Excessive wireless interference or noise. |
Recommended Actions |
None. |
INTERFERENCE_CLEAR
MIB Name |
COGNIO-TRAPS-MIB. cognioInterferenceClear |
Alarm Condition |
None. |
NCS Message |
Interference cleared. |
Symptoms |
The Cognio spectrum expert agent no longer detects an interference source over its configured threshold. |
Severity |
Clear. |
Category |
SE Detected Interferers |
Probable Causes |
Previous excessive wireless interference or noise is gone. |
Recommended Actions |
None. |
ONE_ANCHOR_ON_WLAN_UP
MIB Name |
CISCO-LWAPP-MOBILITY-MIB. ciscoLwappMobilityOneAnchorOnWlanUp. |
Alarm Condition |
|
NCS Message |
Controller "{0}." An anchor of WLAN "{1}" is up. |
Symptoms |
Successive EoIP and UDP ping to at least one anchor on the WLAN is up. |
Severity |
Clear. |
Category |
Controller |
Probable Causes |
At least one anchor is reachable from an EoIP/UDP ping. |
Recommended Actions |
None. |
RADIUS_SERVER_DEACTIVATED
MIB Name |
CISCO-LWAPP-AAA-MIB. ciscoLwappAAARadiusServerGlobalDeactivated. |
Alarm Condition |
RADIUS Server deactivated. |
NCS Message |
RADIUS server "{0}" (port {1}) is deactivated. |
Symptoms |
The controller detects that the RADIUS server is deactivated in the global list. |
Severity |
Major. |
Category |
Controller |
Probable Causes |
RADIUS server is deactivated in the global list. |
Recommended Actions |
None. |
RADIUS_SERVER_ACTIVATED
MIB Name |
CISCO-LWAPP-AAA-MIB. ciscoLwappAAARadiusServerGlobalActivated. |
Alarm Condition |
Radius server activated. |
NCS Message |
RADIUS server "{0}" (port {1}) is activated. |
Symptoms |
The controller detects that the RADIUS server is activated in the global list. |
Severity |
Clear. |
Category |
Controller |
Probable Causes |
RADIUS server is activated in the global list. |
Recommended Actions |
None. |
RADIUS_SERVER_WLAN_DEACTIVATED
MIB Name |
CISCO-LWAPP-AAA-MIB. ciscoLwappAAARadiusServerWlanDeactivated. |
Alarm Condition |
Radius server WLAN deactivated. |
NCS Message |
RADIUS server "{0}" (port {1}) is deactivated on WLAN "{2}." |
Symptoms |
The controller detects that the RADIUS server is deactivated on the WLAN. |
Severity |
Major. |
Category |
Controller |
Probable Causes |
RADIUS server is deactivated on the WLAN. |
Recommended Actions |
None. |
RADIUS_SERVER_WLAN_ACTIVATED
MIB Name |
CISCO-LWAPP-AAA-MIB. ciscoLwappAAARadiusServerGlobalWlanActivated. |
Alarm Condition |
Radius server WLAN activated. |
NCS Message |
RADIUS server "{0}" (port {1}) is activated on WLAN "{2}." |
Symptoms |
The controller detects that the RADIUS server is activated on the WLAN. |
Severity |
Clear. |
Category |
Controller |
Probable Causes |
RADIUS server is activated on the WLAN. |
Recommended Actions |
None. |
RADIUS_SERVER_TIMEOUT
MIB Name |
CISCO-LWAPP-AAA-MIB. ciscoLwappAAARadiusReqTimedOut. |
Alarm Condition |
RADIUS Server timeout. |
NCS Message |
RADIUS server "{0}" (port {1}) failed to respond to request from client "{2}" with MAC "{3}." |
Symptoms |
The controller detects that the RADIUS server failed to respond to a request from the client or user. |
Severity |
Informational. |
Category |
Controller |
Probable Causes |
The RADIUS server fails to process the request from a client or user. |
Recommended Actions |
None. |
MOBILITY_ANCHOR_CTRL_PATH_DOWN
MIB Name |
CISCO-LWAPP-MOBILITY-MIB. ciscoLwappMobilityAnchorControlPathDown. |
Alarm Condition |
Mobility anchor control path down. |
NCS Message |
Controller "{0}." Control path on anchor "{1}" is down. |
Symptoms |
When successive ICMP ping attempts to the anchor fails, the anchor is conclusively down. |
Severity |
Major. |
Category |
Controller |
Probable Causes |
Anchor not reachable by ICMP ping. |
Recommended Actions |
None. |
MOBILITY_ANCHOR_CTRL_PATH_UP
MIB Name |
CISCO-LWAPP-MOBILITY-MIB. ciscoLwappMobilityAnchorControlUp. |
Alarm Condition |
Mobility anchor control path up. |
NCS Message |
Controller "{0}." Control path on anchor "{1}" is up. |
Symptoms |
The ICMP ping to the anchor is restored, and the anchor is conclusively up. |
Severity |
Clear. |
Category |
Controller |
Probable Causes |
The anchor is reachable by an ICMP ping. |
Recommended Actions |
None. |
MOBILITY_ANCHOR_DATA_PATH_DOWN
MIB Name |
CISCO-LWAPP-MOBILITY-MIB. ciscoLwappMobilityAnchorDataPathDown. |
Alarm Condition |
Mobility anchor data path down. |
NCS Message |
Controller "{0}." Data path on anchor "{1}" is down. |
Symptoms |
Successive EoIP ping attempts to the anchor fails, and the anchor is conclusively down. |
Severity |
Major. |
Category |
Controller |
Probable Causes |
The anchor is not reachable by an EoIP ping. |
Recommended Actions |
None. |
MOBILITY_ANCHOR_DATA_PATH_UP
MIB Name |
CISCO-LWAPP-MOBILITY-MIB. ciscoLwappMobilityAnchorDataPathUp. |
Alarm Condition |
Mobility anchor data path up. |
NCS Message |
Controller "{0}." Data path on anchor "{1}" is up. |
Symptoms |
The EoIP ping to the anchor is restored, and the anchor is conclusively up. |
Severity |
Clear. |
Category |
Controller |
Probable Causes |
Anchor is reachable by the EoIP ping. |
Recommended Actions |
None. |
WLAN_ALL_ANCHORS_TRAP_DOWN
MIB Name |
CISCO-LWAPP-MOBILITY-MIB. ciscoLwappMobilityAllAnchorsOnWlanDown. |
Alarm Condition |
WLAN all anchors down. |
NCS Message |
Controller "{0}." All anchors of WLAN "{1}" are down. |
Symptoms |
Successive EoIP ping attempts to all the anchors on WLAN is occurring. |
Severity |
Critical. |
Category |
Controller |
Probable Causes |
Anchors are not reachable by the EoIP ping. |
Recommended Actions |
None. |
MESH_AUTHORIZATIONFAILURE
MIB Name |
CISCO-LWAPP-MESH-MIB. ciscoLwappMeshAuthorizationFailure. |
Alarm Condition |
Mesh authorization failure. |
NCS Message |
MESH "{0}" fails to authenticate with controller because "{1}" |
Symptoms |
A mesh access point failed to join the mesh network because its MAC address is not listed in the MAC filter list. The alarm includes the MAC address of the mesh access point that failed to join. |
Severity |
Minor. |
Category |
Mesh |
Probable Causes |
The mesh node MAC address is not in the MAC filter list, or a security failure from the authorization server occurred. |
Recommended Actions |
None. |
MESH_CHILDEXCLUDEDPARENT
MIB Name |
CISCO-LWAPP-MESH-MIB. ciscoLwappMeshChildExcludedParent. |
Alarm Condition |
Mesh child exclude parent. |
NCS Message |
Parent AP being excluded by child AP due to failed authentication, AP current parent MAC address "{0}," previous parent MAC address "{1}." |
Symptoms |
This notification is sent by the agent when the child access point marks a parent access point for exclusion. When the child fails to authenticate at the controller after a fixed number of times, the child marks the parent for exclusion. The child remembers the excluded MAC address and informs the controller when it joins the network. The child access point marks the MAC address and excludes it for the time determined by MAP node so that it does not try to join this excluded node. The child MAC address is sent as part of the index. |
Severity |
Informational |
Category |
Mesh |
Probable Causes |
The child access point failed to authenticate to the controller after a fixed number of times. |
Recommended Actions |
None. |
MESH_PARENTCHANGE
MIB Name |
CISCO-LWAPP-MESH-MIB. ciscoLwappMeshParentChange. |
Alarm Condition |
Mesh parent change. |
NCS Message |
MESH "{0}" changed its parent. AP current parent MAC address "{1}," previous parent MAC address "{2}." |
Symptoms |
This notification is sent by the agent when a child moves to another parent. The alarm includes the MAC addresses of the former and current parents. |
Severity |
Informational |
Category |
Mesh |
Probable Causes |
The child access point has changed its parent. |
Recommended Actions |
None. |
MESH_PARENTEXCLUDECHILD
MIB Name |
CISCO-LWAPP-MESH-MIB. ciscoLwappMeshParentExcludedChild |
Alarm Condition |
NA |
NCS Message |
MESH ''{0}'' being excluded by parent AP due to failed authentication. AP neighbor type ''{1}''. |
Symptoms |
This notification is sent by the agent when the parent AP marks a child to be excluded. When child keeps failing authentication at controller, parent can mark child to be excluded for configured value for 'clMeshExclusionTimeout', so that child does not associate again with the parent. |
Severity |
Informational |
Category |
Mesh |
Probable Causes |
Child keeps failing authentication at controller. |
Recommended Actions |
None. |
MESH_CHILDMOVED
MIB Name |
CISCO-LWAPP-MESH-MIB. ciscoLwappMeshChildMoved. |
Alarm Condition |
Mesh child removed. |
NCS Message |
Parent AP ''{0}'' lost connection to AP ''{1}''. AP neighbor type is ''{2}''. |
Symptoms |
This notification is sent by the agent when the parent access point loses connection with its child. |
Severity |
Informational. |
Category |
Mesh |
Probable Causes |
The parent access point lost connection with its child. |
Recommended Actions |
None. |
MESH_EXCESSIVEASSOCIATIONFAILURE
MIB Name |
CISCO-LWAPP-MESH-MIB. ciscoLwappMeshExcessiveAssociationFailure |
Alarm Condition |
Mesh excessive association failure. |
NCS Message |
MESH ''{0}'' has excessive association failures. |
Symptoms |
This notification is sent by the agent when the cumulative association failures of child APs exceeds value configured in 'clMeshExcessiveAssociationFailure' |
Severity |
Major |
Category |
Mesh |
Probable Causes |
This can happen when the cumulative association failure of child APs exceeds value configured in 'clMeshExcessiveAssociationFailure'. |
Recommended Actions |
None. |
MESH_EXCESSIVEPARENTCHANGE
MIB Name |
CISCO-LWAPP-MESH-MIB. ciscoLwappMeshExcessiveParentChange. |
Alarm Condition |
Mesh excessive parent change. |
NCS Message |
MESH "{0}" changes parent frequently. |
Symptoms |
This notification is sent by the agent if the number of parent changes for a given mesh access point exceeds the threshold. Each access point keeps count of the number of parent changes within a fixed time. If the count exceeds the threshold defined by c1MeshExcessiveParentChangeThreshold, then the child access point informs the controller. |
Severity |
Major. |
Category |
Mesh |
Probable Causes |
The child access point has frequently changed its parent. |
Recommended Actions |
None. |
MESH_POORSNR
MIB Name |
CISCO-LWAPP-MESH-MIB. ciscoLwappMeshPoorSNR. |
Alarm Condition |
Mesh Poor SNR. |
NCS Message |
MESH "{0}" has SNR on backhaul link as "{1}" which is lower then predefined threshold. |
Symptoms |
This notification is sent by the agent when the child access point detects a signal-to-noise ratio below 12dB the backhaul link. The alarm includes the SNR value and the MAC addresses of the parent and child. |
Severity |
Major. |
Category |
Mesh |
Probable Causes |
SNR is lower then the threshold defined by c1MeshSNRThreshold. |
Recommended Actions |
None. |
MESH_POORSNRCLEAR
MIB Name |
CISCO-LWAPP-MESH-MIB. ciscoLwappMeshPoorSNRClear. |
Alarm Condition |
Mesh Poor SNR clear. |
NCS Message |
MESH "{0}" has SNR on backhaul link as "{1}" which is normal now. |
Symptoms |
This notification is sent by the agent to clear ciscoLwappMeshPoorSNR when the child access point detects SNR on the backhaul link that is higher than the threshold defined by c1MeshSNRThreshold. |
Severity |
Informational |
Category |
Mesh |
Probable Causes |
SNR on the backhaul link is higher than the threshold defined by c1MeshSNRThreshold. |
Recommended Actions |
None. |
MESH_CONSOLELOGIN
MIB Name |
CISCO-LWAPP-MESH-MIB. ciscoLwappMeshConsoleLogin. |
Alarm Condition |
Mesh console login. |
NCS Message |
MESH "{0}" has console logged in with status "{1}". |
Symptoms |
This notification is sent by the agent when login on the MAP console is successful or when a failure occurred after three attempts. |
Severity |
Critical. |
Category |
Mesh |
Probable Causes |
Login on the MAP console was successful, or a failure occurred after three attempts. |
Recommended Actions |
None. |
LRADIF_REGULATORY_DOMAIN
MIB Name |
ciscoLwappApIfRegulatoryDomainMismatchNotif |
Alarm Condition |
Radio interface regulatory domain mismatch. |
NCS Message |
Access Point "{0}" is unable to associate. The Regulatory Domain "{1}" configured on interface "{2}" does not match the controller "{3}" regulatory domain "{4}." |
Symptoms |
The system generates this trap when the regulatory domain configured on the access point radios does not match the country code configured on the controller. |
Severity |
Critical. |
Category |
Access Point. |
Probable Causes |
If the controller's country code configuration is changed, and some access points support a different country code, then these access points fail to associate. An access point on the controller's network sends join requests to the controller, but the regulatory domain is outside the domain in which the controller is operating. |
Recommended Actions |
Either remove the access points that are not meant for inclusion in the controller's domain or correct the controller's country code setting. |
LRAD_CRASH
MIB Name |
ciscoLwappApCrash |
Alarm Condition |
Access point crash. |
NCS Message |
Access Point "{0}" crashed and has a core dump on controller "{1}." |
Symptoms |
An access point has crashed. |
Severity |
Informational. |
Category |
Access Point. |
Probable Causes |
Access point failure. |
Recommended Actions |
Capture the core dump file using the controller's CLI and send it to TAC support. |
LRAD_UNSUPPORTED
MIB Name |
ciscoLwappApUnsupported |
Alarm Condition |
Access point not supported. |
NCS Message |
Access Point "{0}" tried to join controller "{1}" and failed. Associate failure reason "{2}." |
Symptoms |
An access point tried to associate to a controller to which it is not supported. |
Severity |
Informational. |
Category |
Access Point. |
Probable Causes |
The access point is not supported by the controller. |
Recommended Actions |
None. |
Traps Added or Updated in Release 4.2
The following traps were added to WCS Release 4.2:
•GUEST_USER_ADDED
•GUEST_USER_AUTHENTICATED
•IOSAP_LINK_UP
•LRAD_POE_STATUS
•ROGUE_AP_NOT_ON_NETWORK
•IOSAP_UP
GUEST_USER_ADDED
MIB Name |
CISCO-LWAPP-WEBAUTH-MIB. cLWAGuestUserAdded |
Alarm Condition |
Guest user added. |
NCS Message |
Guest user "{0}" created on the controller "{1}." |
Symptoms |
This notification is sent by the agent when the GuestUser account is created successfully. |
Severity |
Informational. |
Category |
NCS |
Probable Causes |
The guest user account was created on the agent by either CLI, Web UI, or NCS. |
Recommended Actions |
None. |
GUEST_USER_AUTHENTICATED
MIB Name |
CISCO-LWAPP-WEBAUTH-MIB. cLWAGuestUserLogged |
Alarm Condition |
Guest user authenticated. |
NCS Message |
Guest user "{1}" logged into controller "{0}." |
Symptoms |
This notification is sent by the agent when the GuestUser logged into the network through webauth successfully. |
Severity |
Informational. |
Category |
Controller |
Probable Causes |
The guest user was successful with webauth authentication. |
Recommended Actions |
None. |
IOSAP_LINK_UP
MIB Name |
linkUp |
Alarm Condition |
Autonomous AP Link Up. |
NCS Message |
Autonomous AP "{0}," Interface "{1}" is {2} up. |
Symptoms |
The physical link is up on an autonomous access point radio port. |
Severity |
Clear. |
Category |
Access Point. |
Probable Causes |
A physical link has been restored to the autonomous access point. |
Recommended Actions |
None. |
LRAD_POE_STATUS
MIB Name |
ciscoLwappApPower |
Alarm Condition |
POE Status. |
NCS Message |
Access point "{0}" draws low power from Ethernet. Failure reason: "{1}" |
Symptoms |
This notification is generated when the access point draws low power from the Ethernet connection. |
Severity |
Critical. |
Category |
Access Point. |
Probable Causes |
The access point receives low power from the Ethernet connection. |
Recommended Actions |
Check the power status of the access point and the device connected to the access point. |
ROGUE_AP_NOT_ON_NETWORK
MIB Name |
bsnRogueAPDetectedOnWiredNetwork (bsnRogueAPOnWiredNetwork is set to false). |
Alarm Condition |
ROGUE_AP_NOT_ON_NETWORK |
NCS Message |
Rogue AP or ad hoc rogue ''{0}'' is not able to connect to the wired network. |
Symptoms |
A rogue access point is no longer on the wired network. |
Severity |
Informational. |
Category |
Rogue AP |
Probable Causes |
The rogue access point is no longer reachable on the wired network. |
Recommended Actions |
None. |
IOSAP_UP
MIB Name |
None. |
Alarm Condition |
Autonomous AP Up. |
NCS Message |
The autonomous AP "{0}" is reachable. |
Symptoms |
The autonomous AP is SNMP reachable. |
Severity |
Clear. |
Category |
Access Point. |
Probable Causes |
The autonomous access point starts to respond to SNMP queries. |
Recommended Actions |
None. |
Traps Added or Updated in Release 5.0
The following traps were added for WCS Release 5.0:
•GUEST_USER_LOGOFF
•STATION_ASSOCIATE_DIAG_WLAN
GUEST_USER_LOGOFF
MIB Name |
CISCO-LWAPP-WEBAUTH-MIB. cLWAGuestUserLoggedOut |
Alarm Condition |
Guest user logged off. |
NCS Message |
Guest user "{1}" logged out from the controller "{0}." |
Symptoms |
This notification is sent by the agent when a GuestUser who was previously logged into the network logs out. |
Severity |
Informational. |
Category |
Controller |
Probable Causes |
The GuestUser logs off from the network. |
Recommended Actions |
None. |
STATION_ASSOCIATE_DIAG_WLAN
MIB Name |
CISCO-LWAPP-DOT11-CCX-CLIENT-MIB.cldccDiagClientAssociatedToDiagWlan |
Alarm Condition |
Client Associated to Diagnostic Channel. |
NCS Message |
Client "{0}" is associated to diagnostic WLAN with reason "{1}." |
Symptoms |
This notification is sent by the agent when a v5 client associates to a diagnostic channel. |
Severity |
Informational. |
Probable Causes |
When a CCXv5 client gets associated to the diagnostic channel WLAN on WLC, this trap is raised. |
Category |
Clients |
Recommended Actions |
If you wish to automatically perform client troubleshooting, you must enable Client Troubleshooting in Administration > Settings > client. After it is enabled, the series of V5 tests are carried out on the client upon trap arrival, and the client is updated with the test status via pop-up messages. The report is placed in the logs directory. The log filename is shown in the Client Details page in the Automated Troubleshooting Report section. You can export all automated troubleshooting logs. |
Traps Added or Updated in Release 5.2
The following traps were added for WCS Release 5.2:
•LRAD_REBOOTREASON
•WIPS_TRAPS
LRAD_REBOOTREASON
MIB Name |
ciscoLwappApAssociated |
Alarm Condition |
AP reboot reason. |
NCS Message |
Access Point `'{0}'' associated to controller `'{2}'' on port number `'{1}''. Reason for association `'{3}''. |
Symptoms |
|
Severity |
Informational |
Category |
Access Point. |
Probable Causes |
None. |
Recommended Actions |
None. |
WIPS_TRAPS
MIB Name |
ciscoLwappIpsMIBNotif |
Alarm Condition |
wIPS Traps. |
NCS Message |
Dynamically generated per alarm. |
Symptoms |
Refer to wIPS alarm encyclopedia under WCS>Configuration>wIPS Profiles. |
Severity |
Critical |
Category |
Security |
Probable Causes |
Possible security attacks. |
Recommended Actions |
None. |
Alarm Names
•DoS: Association flood
•DoS: Association table overflow
•DoS: Authentication flood
•DoS: EAPOL-Start attack
•DoS: PS-Poll flood
•DoS: Unauthenticated association
•DoS: CTS flood
•DoS: Queensland University of Technology Exploit
•DoS: RF jamming
•DoS: RTS flood
•DoS: Virtual Carrier attack
•DoS: Authentication-failure attack
•DoS: De-Auth broadcast flood
•DoS: De-Auth flood
•DoS: Dis-Assoc broadcast flood
•DoS: Dis-Assoc flood
•DoS: EAPOL-Logoff attack
•DoS: FATA-Jack tool
•DoS: Premature EAP-Failure
•DoS: Premature EAP-Success
•ASLEAP tool detected
•Airsnarf attack
•ChopChop attack
•Day-Zero attack by WLAN security anomaly
•Day-Zero attack by device security anomaly
•Device probing for APs
•Dictionary attack on EAP methods
•Fake APs detected
•Fake DHCP server detected
•Fast WEP crack tool detected
•Fragmentation attack
•Honeypot AP detected
•Hotspotter tool detected
•Hotspotter tool detected
•Malformed 802.11 packets detected
•Man in the middle attack
•NetStumbler detected
•Netstumbler victim detected
•PSPF violation detected
•Soft AP or host AP detected
•Spoofed MAC address detected
•Suspicious after-hours traffic detected
•Unauthorized association by vendor list
•Unauthorized association detected
•Wellenreiter detected
Traps Added or Updated in Release 6.0
The following traps were added for WCS Release 6.0:
•MSE_EVAL_LICENSE
•MSE_LICENSING_ELEMENT_LIMIT
•STATION_AUTHENTICATED
•WLC_LICENSE_NOT_ENFORCED
•WLC_LICENSE_COUNT_EXCEEDED
•VOIP_CALL_FAILURE
MSE_EVAL_LICENSE
MIB Name |
None |
Alarm Condition |
MSE Evaluation license expired. |
NCS Message |
Evaluation license for {0} is expired. |
Symptoms |
The tracking for clients or tags stops, or service does not come up. |
Severity |
Critical. |
Category |
MSE |
Probable Causes |
The evaluation period for the service has expired. |
Recommended Actions |
Add a permanent license for the service using License Center or the appropriate third-party vendor application. |
MSE_LICENSING_ELEMENT_LIMIT
MIB Name |
None |
Alarm Condition |
MSE Licensing element limit reached. |
NCS Message |
{0} limit for {1} is reached or exceeded. |
Symptoms |
Elements are not tracked beyond a certain limit. |
Severity |
Critical. |
Category |
MSE |
Probable Causes |
Limit for the specified service has been reached. |
Recommended Actions |
Add a license with higher licensed capacity for the particular service. |
STATION_AUTHENTICATED
MIB Name |
ciscoLwappDot11ClientMovedToRunState |
Alarm Condition |
Client Authentication failure. |
NCS Message |
Client "{0}" is authenticated with interface "{2}" of AP "{1}." |
Symptoms |
A client has completed a security policy and has moved to Run state. It can start to send or receive data. |
Severity |
Informational. |
Category |
Wired Clients. |
Probable Causes |
A client has completed security policy and moved to Run state. |
Recommended Actions |
None. |
WLC_LICENSE_NOT_ENFORCED
MIB Name |
clmgmtLicenseNotEnforced |
Alarm Condition |
Attempt to use an unlicensed Controller feature. |
NCS Message |
Controller {0} has AP with unlicensed feature {1} version {2} attempting to join. |
Symptoms |
An access point with a licensed feature is trying to join a controller without the proper license. |
Severity |
Critical. |
Category |
Controller |
Probable Causes |
An access point with a WPLUS feature like indoor mesh or OfficeExtend AP is trying to join a controller without a WPLUS license. |
Recommended Actions |
You must add a WPLUS license to the controller or fix the primary, secondary, or tertiary controller configuration to have controllers with WPLUS licenses. |
WLC_LICENSE_COUNT_EXCEEDED
MIB Name |
clmgmtLicenseUsageCountExceeded |
Alarm Condition |
AP attempted to join Controller with licensed AP count exceeded. |
NCS Message |
Controller {0} with license {1} version {2} and counted feature {4} with limit {3} has been exceeded {5}. |
Symptoms |
The access point cannot join a controller. |
Severity |
Critical. |
Category |
Controller |
Probable Causes |
The controller has reached the maximum licensed access point capacity. |
Recommended Actions |
Add a license capacity to the controller or move the access point to a controller with more capacity. |
VOIP_CALL_FAILURE
MIB Name |
ciscoLwappVoipCallfailureNotif |
Alarm Condition |
VoIP Call failed. |
NCS Message |
VoIP Call failure of {4} (Error Code {3}) occurred on Client {0} with phone number {5} calling {6} which was associated with AP {1} on interface {2}. |
Symptoms |
VoIP snooping is enabled on a WLAN. |
Severity |
Informational. |
Category |
Clients |
Probable Causes |
A SIP error is detected by an access point. |
Recommended Actions |
The actions depend on the type of error that is being reported. Errors can range from "dialed number does not exist," "busy," "service unavailable," to "service timeout." |
Traps Added or Updated in Release 7.0
•SI_AQ_TRAPS
•SI_SECURITY_TRAPS
•SI_SENSOR_CRASH_TRAPS
SI_AQ_TRAPS
MIB Name |
ciscoLwappSiAqLow |
Alarm Condition |
Air Quality Traps |
NCS Message |
Air Quality Index on Channel {0} is {1} (Threshold: {2}). |
Symptoms |
Air Quality fall below the set Threshold. |
Severity |
Minor. |
Category |
Performance. |
Probable Causes |
Threshold is set via the configuration->controller->CleanAir. When the Air Quality Index computed by the AP falls below the set threshold this is triggered. |
Recommended Actions |
Detect Source of Interference and remove it from the environment or enable RRM so that AP can move to another clean channel. |
SI_SECURITY_TRAPS
MIB Name |
ciscoLwappSiIdrDevice |
Alarm Condition |
Interferer Security Traps. |
NCS Message |
Set: Security-Risk Interferer {0} is detected. Clear: Security-risk Interferer ''{0}'' is no longer detected. |
Symptoms |
Raised when Interferer marked as a security threat is detected by the network. |
Severity |
Critical. |
Category |
Security |
Probable Causes |
Interferer marked as a security threat is detected by the network. Interferers have to configured to as Security threat and it can be done via the configuration->controller->CleanAir section. |
Recommended Actions |
Detect Source of Interference and remove it from the environment. |
SI_SENSOR_CRASH_TRAPS
MIB Name |
ciscoLwappSiSensorCrash |
Alarm Condition |
Sensor Crash Traps |
NCS Message |
CleanAir Sensor Status: {0} Error Code: {1}. |
Symptoms |
CleanAir Sensor Software stopped working. |
Severity |
Critical. |
Category |
Access Point. |
Probable Causes |
General SensorD crashes. |
Recommended Actions |
Reboot the AP. |
Traps Added or Updated in Release 7.0.1
The following traps were added to WCS Release 7.0.1:
•FAN_MONITOR
•FUTURE_RESTART_DAY_MSG
•LOCATION_CALCULATOR
•RAID_MONITOR
•POWER_MONITOR
•SI_AQ_BUFFER_UNAVAILABLE_TRAPS
•NCS_NOTIFICATION_ALARM
•NMSP
•MSE_DOWN
FAN_MONITOR
MIB Name |
None. |
Alarm Condition |
Fan Monitor on MSE |
Category |
Mobility Services |
Symptoms |
A system cooling fan gone bad. |
Severity |
Critical |
NCS Message |
Cooling fan failure [ applies to MSE-3355 only]. One of the CPU cooling fans on $HOST [$IP] has failed. |
Probable Causes |
Failure of a fan. |
Recommended Actions |
Customer should contact Cisco TAC to arrange for replacing the system. This failure cannot be fixed in the field ( fan is not replaceable). |
FUTURE_RESTART_DAY_MSG
MIB Name |
None. |
Alarm Condition |
MSE Restart |
Category |
Mobility Service |
Symptom |
None. |
Severity |
Major |
NCS Message |
The MSE {0} will be restarted on {date} at {time} am/pm.. |
Probable Causes |
Planned restart for password refresh to prevent Oracle db locking. |
Recommended Actions |
None. |
MIB Name |
None. |
Alarm Condition |
MSE Restart |
Category |
Mobility Service |
Symptom |
NCS reported lost connectivity or MSE became unreachable momentarily. |
Severity |
Major |
NCS Message |
The MSE {0} was restarted on {date}. |
Probable Causes |
Planned restart for password refresh to prevent Oracle db locking. |
Recommended Actions |
None. |
LOCATION_CALCULATOR
MIB Name |
None. |
Alarm Condition |
Location Calculator on MSE. |
NCS Message |
HEATMAP_CALCULATION_ERROR Failed to complete the heatmap calculation processs. |
Symptoms |
Missing device locations. Inaccurate device location. |
Severity |
Major |
Category |
Mobility Service |
Probable Causes |
Matlab process crash. |
Recommended Actions |
None. System tries to correct itself every 2 hours. If needed resync the floors to the MSE. |
MIB Name |
None. |
Alarm Condition |
Location Calculator on MSE. |
NCS Message |
HEATMAP_CALCULATION_ERROR Recovered from Matlab crash and completed the heatmap calculation process. |
Symptoms |
Devices start showing up or location is more accurate. |
Severity |
Clear |
Category |
Mobility Service |
Probable Causes |
Matlab process crash. |
Recommended Actions |
System recovered from a previous crash. |
MIB Name |
None. |
Alarm Condition |
Location Calculator on MSE. |
NCS Message |
HEATMAP_CALCULATION_ERROR The data set in the calibration is not initialized properly for Calibration Model (Name, id): {0} , {1}. |
Symptoms |
Poor location accuracy. |
Severity |
Major |
Category |
Mobility Service |
Probable Causes |
Calibration data pushed from NCS to MSE not good. |
Recommended Actions |
Reapply calibration model to the floor and resync to the MSE. Worst case, redo calibration. |
MIB Name |
None. |
Alarm Condition |
Location Calculator on MSE. |
NCS Message |
HEATMAP_CALCULATION_ERROR Recovered from calibration error for model (Name, Id): {0}, {1}. |
Symptoms |
Improved location accuracy. |
Severity |
Clear |
Category |
Mobility Service |
Probable Causes |
System recovered from a previous calibration error due to resync. |
Recommended Actions |
None. |
MIB Name |
None. |
Alarm Condition |
Location Calculator on MSE. |
NCS Message |
HEATMAP_CALCULATION_ERROR Failed to calculate Heatmap for AP Interface {0}. Falling back to using default heatmap. |
Symptoms |
No location for device or poor location accuracy.. |
Severity |
Major |
Category |
Mobility Service |
Probable Causes |
Bad AP Data like antenna type, antenna pattern etc. |
Recommended Actions |
Correct AP antenna type/pattern of the AP Interface and resync the floor with the error AP to MSE. Enable Default Heatmaps Calculation from Context Aware Service -> Location Parameters page and resync the floor with the error AP to MSE.. |
MIB Name |
None. |
Alarm Condition |
Location Calculator on MSE. |
NCS Message |
HEATMAP_CALCULATION_ERROR Successful heatmap computation for AP Key {0}. |
Symptoms |
Devices start showing up or location is more accurate. |
Severity |
Clear |
Category |
Mobility Service |
Probable Causes |
System recovered from a previous heatmap calculation error. |
Recommended Actions |
None. |
MIB Name |
None. |
Alarm Condition |
Location Calculator on MSE. |
NCS Message |
HEATMAP_CALCULATION_ERROR No Rails and Regions input specified for AP interface for floor (name, id): {0}, {1}. |
Symptoms |
Device show outside or inside unexpected areas on the maps. |
Severity |
Informational |
Category |
Mobility Service |
Probable Causes |
Default inclusion region was deleted from floor map. |
Recommended Actions |
Recreate the inclusion area on the floor map. |
MIB Name |
None. |
Alarm Condition |
Location Calculator on MSE. |
NCS Message |
HEATMAP_CALCULATION_ERROR Rails and Regions added back to floor (name, id): {0}, {1}. |
Symptoms |
Devices locations are always constrained within the floor map inclusion region boundary. |
Severity |
Clear |
Category |
Mobility Service |
Probable Causes |
Inclusion region was added back to the floor map. |
Recommended Actions |
None. |
MIB Name |
None. |
Alarm Condition |
Location Calculator on MSE. |
NCS Message |
HEATMAP_CALCULATION_ERROR Heatmap generated for AP Interface: {0} is not a location heatmap. |
Symptoms |
Devices not showing up. |
Severity |
Minor |
Category |
Mobility Service |
Probable Causes |
Mostly system error. |
Recommended Actions |
None. System tries to auto correct itself after 2 hours. |
MIB Name |
None. |
Alarm Condition |
Location Calculator on MSE. |
NCS Message |
HEATMAP_CALCULATION_ERROR Successful heatmap computation of AP Key: {0}. |
Symptoms |
Devices start showing up. |
Severity |
Clear |
Category |
Mobility Service |
Probable Causes |
System recovered from a previous heatmap calculation error. |
Recommended Actions |
None. |
MIB Name |
None. |
Alarm Condition |
Location Calculator on MSE. |
NCS Message |
HEATMAP_CALCULATION_ERROR Skipping default heatmap creation for AP Interface {0}. |
Symptoms |
No location for device or poor location accuracy. |
Severity |
Major |
Category |
Mobility Service |
Probable Causes |
Use of unknown Antenna pattern or non cisco antennas and use of default heatmaps is disabled. |
Recommended Actions |
Enable default heatmap calculation from Context Aware Service-> Location parameters page. |
MIB Name |
None. |
Alarm Condition |
Location Calculator on MSE. |
NCS Message |
HEATMAP_CALCULATION_ERROR Floor (name): {0} was deleted. |
Symptoms |
No location for device. |
Severity |
Clear |
Category |
Mobility Service |
Probable Causes |
Floor with heatmap calculation error was deleted. |
Recommended Actions |
None. |
RAID_MONITOR
MIB Name |
None. |
Alarm Condition |
RAID Monitor on MSE. |
Category |
Mobility Services |
Symptoms |
One of the disks in a RAID array has failed, as reported by the RAID controller. |
Severity |
Critical |
NCS Message |
A Hard Disk in a RAID set has failed. This applies to all three [3310, 3350, 3355] platforms. One of the hard drives on $HOST [$IP] has failed and must be be replaced. Contact Cisco Customer Support immediately for assistance. |
Probable Causes |
Failure of a disk drive. |
Recommended Actions |
Replace the failed drive (if 3350, 3355) with a new hard drive, or setup an RMA with Cisco (for 3310). The new drive is automatically rebuilt (3355, 3350) by the RAID controller. For 3310, field replacement of the drive is NOT supported. |
POWER_MONITOR
MIB Name |
None. |
Alarm Condition |
Power Monitor on MSE. |
NCS Message |
No power supply redundancy [ applies to MSE-3355 only]. One of the power supplies on $HOST [$IP] is not connected to a power source. |
Symptoms |
System has two power supplies but only one of them is connected to a power source. |
Severity |
Critical |
Category |
Mobility Services |
Probable Causes |
None. |
Recommended Actions |
Customer should connect the power supply to a good power source. |
MIB Name |
None. |
Alarm Condition |
Power Monitor on MSE. |
NCS Message |
Power supply missing or failed [ applies to MSE-3355 only] Message Detail: One of the power supplies on $HOST [$IP] has failed or is missing." >. |
Symptoms |
System has two power supplies but one of them has failed or one of them has been physically removed. |
Severity |
Critical |
Category |
Mobility Service |
Probable Causes |
Bad or missing power supply. |
Recommended Actions |
Customer should check the power supplies and if it has failed, then replace it with a good one. Power supplies are spare items than can be ordered by customers. If the power supply is missing, then do the obvious. |
SI_AQ_BUFFER_UNAVAILABLE_TRAPS
MIB Name |
ciscoLwappSiAqBufferUnavailable |
Alarm Condition |
AQ Buffer unavailable on controller. |
NCS Message |
NCS MESSAGE (RAISE): AQ data for AP ''{0}'' interface ''{1}'' is not available as AQ buffer allocation limit (''{2}'') on controller has reached or AQ data allocation failed. NCS MESSAGE (CLEAR): Allocation for AQ buffer successful, AQ data is now available for AP ''{0}'' interface ''{1}''. |
Symptoms |
This notification is generated if Air Quality buffer is unavailable. |
Severity |
Warning. |
Category |
Controller |
Probable Causes |
Controller Resource limitation. |
Recommended Actions |
None. |
NCS_NOTIFICATION_ALARM
MIB Name |
ciscoWirelessMOStatusNotification |
Alarm Condition |
NCS notification alarm. |
NCS Message |
NCS Message varies depending on the different HM sub category of the trap. |
Symptoms |
Health Monitor uses this trap to send notification to NCS to indicate the Health Monitor alarm during various operation phases. •HM_DATABASE •HM_DATABASE_CRITICAL •HM_FAILBACK •HM_FAILOVER •HM_REACHABILITY •HM_REGISTRATION |
Severity |
•HM_DATABASE—Major •HM_DATABASE_CRITICAL—Critical •HM_FAILBACK—Major •HM_FAILOVER-Major •HM_REACHABILITY—Major •HM_REGISTRATION—Major |
Category |
High Availability |
Probable Causes |
•HM_DATABASE_CRITICAL—The database is down and cannot be started by HM. •HM_DATABASE—At the Database level, the connection between primary and secondary is lost. •HM_FAILBACK—Failback attempt failed. •HM_ FAILOVER -Failover attempt failed. •HM_REACHABILITY—Primary and Secondary cannot reach each other. •HM_REGISTRATION—Failed HA registration due to invalid authentication parameters. |
Recommended Actions |
•HM_DATABASE_CRITICAL—Check the database and NCS log files for more information. •HM_DATABASE—Check the database and NCS log files for more information. •HM_FAILBACK—Check the NCS log file for more information. •HM_ FAILOVER—Check the NCS log file for more information. •HM_REACHABILITY—Ensure that network connectivity is functioning. •HM_REGISTRATION—Ensure that the authentication key, version number, OS platform are all correct. |
NMSP
MIB Name |
None. |
Alarm Condition |
NMSP Connection Status. |
NCS Message |
NMSP Connection Status: INACTIVE, Controller IP: {0}. |
Symptoms |
Devices associated with this controller are not located by MSE. |
Severity |
Critical. |
Category |
Mobility Services |
Probable Causes |
Controller not reachable from MSE, Controller in read only mode on WCS, Controller and MSE are not NTP time synched. |
Recommended Actions |
Check NMSP Connection Status troubleshooting wizard for suggestions to fix the problem. Click on the Tools link next to an inactive connection to open the wizard. |
MIB Name |
None. |
Alarm Condition |
NMSP Connection Status. |
NCS Message |
NMSP Connection Status: INACTIVE, Controller IP: {0}. |
Symptoms |
Device from Controller associated with the MSE show up. |
Severity |
Clear. |
Category |
Mobility Services |
Probable Causes |
NMSP Connection was reestablished between the MSE and the Controller or Switch. |
Recommended Actions |
None. |
MSE_DOWN
MIB Name |
None. |
Alarm Condition |
MSE down |
NCS Message |
MSE <Name> with IP Address <IPAddress> on port <port number> is unreachable. |
Symptoms |
Communication with MSE is not happening. |
Severity |
Major. |
Category |
Mobility Services |
Probable Causes |
This alarm is generated when the MSE or the LBS is unreachable from the NCS. |
Recommended Actions |
Ensure that the MSE Service is network reachable from NCS and services on MSE are running correctly. |
Traps Added in NCS Release 1.0
The following traps were added in NCS 1.0:
•AP_FUNCTIONALITY_LICENSE_EXPIRED
•AP_IP_FALLBACK
•COUNTRY_CODE_CHANGED
•CPU_RX_MULTICAST_QUEUE_FULL
•FAN_FAILURE
•GUEST_USER_REMOVED
•HEART_BEAT_LOSS
•IPSEC_ESP_AUTH_FAILURE
•IPSEC_ESP_INVALID_SPI
•IPSEC_ESP_REPLAY_FAILURE
•IPSEC_SUITE_NEG_FAILURE
•INVALID_RADIO
•LINK_FAILURE
•MESH_BATTERY
•MESH_DEFAULTBRIDGEGROUPNAME
•MESH_EXCESSIVECHILDREN
•MESH_EXCESSIVEHOPCOUNT
•MESH_QUEUEOVERFLOW
•MESH_SECBACKHAULCHANGE
•MSTREAM_CLIENT_DLIST
•MSTREAM_CLIENT_FAILURE
•MSTREAM_CLIENT_ADMIT
•POWER_SUPPLY_CHANGE
•RADAR_CHANNEL_DETECTED
•RADIOCARD_FAILURE
•RADIO_CURRENT_TXPOWER_CHANGED
•RRM_GROUPING_DONE
•SIGNATURE_ATTACK
•STATION_IOS_DEAUTHENTICATE
•STATION_IOS_AUTHENTICATION_FAIL
•STATION_WIRED_CHANGED
•STP_NEWROOT
•TEMP_MOBILITY_ANCHOR_CTRL_PATH_DOWN
•TEMP_MOBILITY_ANCHOR_DATA_PATH_DOWN
•TEMP_WLAN_ALL_ANCHORS_TRAP_DOWN
•VOICE_COVERAGE_HOLE_ALARM
•WLC_SCHEDULED_RESET
AP_FUNCTIONALITY_LICENSE_EXPIRED
MIB Name |
bsnAPFunctionalityDisabled |
Alarm Condition |
AP functionality license expired. |
NCS Message |
AP functionality has been disabled for key `'{0}'' reason being `'{1}'' for feature-set `'{2}''. |
Symptoms |
None. |
Severity |
Critical |
Category |
Controller |
Probable Causes |
None. |
Recommended Actions |
None. |
AP_IP_FALLBACK
MIB Name |
bsnAPIPAddressFallback |
Alarm Condition |
AP IP fallback. |
NCS Message |
AP ''{0}'' with static-ip configured as ''{2}'' has fallen back to the working DHCP address ''{1}''. |
Symptoms |
None. |
Severity |
Minor |
Category |
Access Point. |
Probable Causes |
None. |
Recommended Actions |
None. |
COUNTRY_CODE_CHANGED
MIB Name |
countryChangeTrap |
Alarm Condition |
Country code changes. |
NCS Message |
None. |
Symptoms |
None. |
Severity |
Information |
Category |
Controller |
Probable Causes |
None. |
Recommended Actions |
None. |
CPU_RX_MULTICAST_QUEUE_FULL
MIB Name |
bsnRxMulticastQueueFull |
Alarm Condition |
CPU RX Multicast queue full. |
NCS Message |
CPU Receive Multicast Queue is full on Controller `'{0}''. |
Symptoms |
None. |
Severity |
Critical |
Category |
Controller |
Probable Causes |
None. |
Recommended Actions |
None. |
FAN_FAILURE
MIB Name |
fanFailureTrap |
Alarm Condition |
Fan failure. |
NCS Message |
Fan failure. Controller `'{0}''. |
Symptoms |
None. |
Severity |
Critical |
Category |
Controller |
Probable Causes |
None. |
Recommended Actions |
None. |
GUEST_USER_REMOVED
MIB Name |
cLWAGuestUserRemoved |
Alarm Condition |
Guest user removed. |
NCS Message |
Guest user `'{1}'' deleted on Controller `'{0}''. |
Symptoms |
This notification is generated when the lifetime of the guest-user {1} expires and the guest-user's accounts are removed from Controller ''{0}''. |
Severity |
Informational |
Category |
Controller |
Probable Causes |
None. |
Recommended Actions |
None. |
HEART_BEAT_LOSS
MIB Name |
heartbeatLossTrap |
Alarm Condition |
Heart beat loss |
NCS Message |
Keepalive messages are lost between Master and Controller''{0}''. |
Symptoms |
None. |
Severity |
Major |
Category |
Controller |
Probable Causes |
None. |
Recommended Actions |
None. |
IPSEC_ESP_AUTH_FAILURE
MIB Name |
bsnIpsecEspAuthFailureTrap |
Alarm Condition |
IPsec ESP auth failure. |
NCS Message |
IPsec ESP Authentication failure from remote IP address `'{0}''. Error Count is `'{1}''. |
Symptoms |
None. |
Severity |
Minor |
Category |
Security |
Probable Causes |
None. |
Recommended Actions |
None. |
IPSEC_ESP_INVALID_SPI
MIB Name |
bsnIpsecEspInvalidSpiTrap |
Alarm Condition |
IPsec ESP invalid SPI |
NCS Message |
IPsec ESP Invalid SPI from remote IP address `'{0}''. IPsec SPI is `'{1}''. |
Symptom |
None. |
Severity |
Minor |
Category |
Security |
Probable Causes |
None. |
Recommended Actions |
None. |
IPSEC_ESP_REPLAY_FAILURE
MIB Name |
bsnIpsecEspReplayFailureTrap |
Alarm Condition |
IPsec ESP replay failure. |
NCS Message |
IPsec ESP Replay failure from remote IP address `'{0}''. Error Count is `'{1}''. |
Symptoms |
None. |
Severity |
Minor |
Category |
Security |
Probable Causes |
None. |
Recommended Actions |
None. |
IPSEC_SUITE_NEG_FAILURE
MIB Name |
bsnIpsecSuiteNegFailure |
Alarm Condition |
IPsec suite negotiation failure. |
NCS Message |
IPsec Suite Negotiation failure from remote IP address `'{0}''. |
Symptoms |
None. |
Severity |
Minor |
Category |
Security |
Probable Causes |
None. |
Recommended Actions |
None. |
INVALID_RADIO
MIB Name |
invalidRadioTrap |
Alarm Condition |
Invalid radio |
NCS Message |
Radio `'{0}'' with protocol `'{1}'' on controller `'{2}'' has invalid interface. `'{3}'' |
Symptoms |
When the controller detects that a Cisco AP that has joined has unsupported radios, controller generates a trap and it gets propagated as an alert in NCS. |
Severity |
Critical |
Category |
Access Point. |
Probable Causes |
None. |
Recommended Actions |
None. |
LINK_FAILURE
MIB Name |
linkFailureTrap |
Alarm Condition |
Link failure |
NCS Message |
Link failure. Controller `'{0}''. |
Symptoms |
None. |
Severity |
Critical |
Category |
Controller |
Probable Causes |
None. |
Recommended Actions |
None. |
MESH_BATTERY
MIB Name |
ciscoLwappMeshBatteryAlarm |
Alarm Condition |
Mesh Battery |
NCS Message |
MESH `'{0}'' battery status `'{1}'' |
Symptoms |
None. |
Severity |
Critical |
Category |
Mesh Links |
Probable Causes |
None. |
Recommended Actions |
None. |
MESH_DEFAULTBRIDGEGROUPNAME
MIB Name |
ciscoLwappMeshDefaultBridgeGroupName |
Alarm Condition |
Mesh Default Bridge Group Name |
NCS Message |
MESH `'{0}'' has joined `'{1}'' with default bridge group name |
Symptoms |
None. |
Severity |
Major |
Category |
Mesh Links |
Probable Causes |
None. |
Recommended Actions |
None. |
MESH_EXCESSIVECHILDREN
MIB Name |
ciscoLwappMeshExcessiveChildren |
Alarm Condition |
Mesh Excessive Children |
NCS Message |
MESH `'{0}'' has exceeded child count of `'{1}'' for Mesh type `'{2}''. |
Symptoms |
|
Severity |
Major |
Category |
Mesh Links |
Probable Causes |
None. |
Recommended Actions |
None. |
MESH_EXCESSIVEHOPCOUNT
MIB Name |
ciscoLwappMeshExcessiveHopCount |
Alarm Condition |
Mesh Excessive Hop Count |
NCS Message |
MESH `'{0}'' number of hops from the MAP node to the RAP exceeds the threshold of `'{1}'' |
Symptoms |
|
Severity |
Major |
Category |
Mesh Links |
Probable Causes |
None. |
Recommended Actions |
None. |
MESH_QUEUEOVERFLOW
MIB Name |
ciscoLwappMeshQueueOverflow |
NCS Message |
MESH `'{0}'' queue overflow peak packets `'{1}'' and packets dropped `'{2}''. |
Symptoms |
None. |
Alarm Condition |
Mesh Queue Pkt overflow |
Severity |
Critical |
Category |
Mesh Links |
Probable Causes |
None. |
Recommended Actions |
None. |
MESH_SECBACKHAULCHANGE
MIB Name |
ciscoLwappMeshSecBackhaulChange |
Alarm Condition |
Mesh Secondary Backhaul Change |
NCS Message |
MESH `'{0}'' changed backhaul from primary to secondary with `'{1}'' and backhaul is `'{2}'' with count `'{3}''. |
Symptoms |
None. |
Severity |
Major |
Category |
Mesh Links |
Probable Causes |
None. |
Recommended Actions |
None. |
MSTREAM_CLIENT_DLIST
MIB Name |
ciscoLwappMediaMCStreamDelistNotif |
Alarm Condition |
None. |
NCS Message |
Client `'{0}'' disconnected from the Media Stream with Reason code `'{1}''. |
Symptoms |
|
Severity |
Informational |
Category |
Clients |
Probable Causes |
None. |
Recommended Actions |
None. |
MSTREAM_CLIENT_FAILURE
MIB Name |
ciscoLwappMediaMCStreamFailureNotif |
Alarm Condition |
None. |
NCS Message |
Client `'{0}'' failed to get Media Stream with Reason code `'{1}''. |
Symptoms |
None. |
Severity |
Information |
Category |
Clients |
Probable Causes |
None. |
Recommended Actions |
None. |
MSTREAM_CLIENT_ADMIT
MIB Name |
ciscoLwappMediaMCStreamAdmitNotif |
Alarm Condition |
None. |
NCS Message |
Client `'{0}'' admitted to Media Stream. |
Symptoms |
None. |
Severity |
Informational |
Category |
Clients |
Probable Causes |
None. |
Recommended Actions |
None. |
POWER_SUPPLY_CHANGE
MIB Name |
powerSupplyStatusChangeTrap |
Alarm Condition |
Power supply change |
Symptoms |
None |
Category |
Controller |
Severity |
Critical |
NCS Message |
Power supply status changed. Controller `'{0}''. |
Probable Causes |
None. |
Recommended Actions |
None. |
RADAR_CHANNEL_DETECTED
MIB Name |
bsnRadarChannelDetected |
Alarm Condition |
Radar channel detected |
Symptoms |
None. |
Category |
AP |
Severity |
Informational |
NCS Message |
Radar has been detected on channel `'{1}'' by AP `'{0}'' on 5GHz Radio. |
Probable Causes |
None. |
Recommended Actions |
None. |
RADIOCARD_FAILURE
MIB Name |
bsnAPRadioCardRxFailure |
Alarm Condition |
Radiocard failure. |
Symptoms |
None. |
Category |
AP |
Severity |
Critical |
NCS Message |
None. |
Probable Causes |
None. |
Recommended Actions |
None. |
RADIO_CURRENT_TXPOWER_CHANGED
MIB Name |
bsnAPCurrentTxPowerChanged |
Alarm Condition |
Radio transmit power level changed. |
Symptoms |
None. |
Category |
RRM |
Severity |
Informational. |
NCS Message |
Transmit Power changed to `'{2}'' on `'{1}'' interface of AP `'{0}'' connected to Controller `'{3}''. |
Probable Causes |
None. |
Recommended Actions |
None. |
RRM_GROUPING_DONE
MIB Name |
ciscoLwappRrmRfGroupLeaderChange |
Alarm Condition |
RRM grouping done. |
Symptoms |
None. |
Category |
RRM |
Severity |
Information |
NCS Message |
RF Group Leader changed for the `'{0}'' network. New Group Leaders MAC address is `'{1}'' IP address is `'{2}'' Radio Type is `'{3}'' |
Probable Causes |
None. |
Recommended Actions |
None. |
SIGNATURE_ATTACK
MIB Name |
bsnSignatureAttackDetected |
Alarm Condition |
Signature attack |
Symptoms |
None. |
Category |
Security |
Severity |
Critical |
NCS Message |
None. |
Probable Causes |
None. |
Recommended Actions |
None. |
STATION_IOS_DEAUTHENTICATE
MIB Name |
dot11Deauthenticate |
Alarm Condition |
Autonomous AP Client 802.1x authentication failure.. |
NCS Message |
Client ''{0}'' is de-authenticated from AP ''{1}'' with reason code ''{2}({3})''. |
Symptoms |
This notification is generated by the AP when 802.1x authentication of the client fails. |
Severity |
Minor & Information (If the error code of the trap is > 13, then the alarms in generated with 'Minor' severity and under 'Security' category. If the error code is <= 12, then the event is generated with 'Information' severity under 'Client' category.). |
Category |
Clients and Security |
Probable Causes |
802.1x authentication failure of the client. Error Codes: 0 Reserved 1 Unspecified reason 2 Previous authentication no longer valid 3 Deauthenticated because sending station is leaving (or has left) IBSS or ESS 4 Disassociated due to inactivity 5 Disassociated because AP is unable to handle all currently associated stations 6 Class 2 frame received from nonauthenticated station 7 Class 3 frame received from nonassociated station 8 Disassociated because sending station is leaving (or has left) BSS 9 Station requesting (re)association is not authenticated with respondin 11 Disassociated because the information in the Power Capability element is unacceptable 12 Disassociated because the information in the Supported Channels element is unacceptable 13 Invalid information element 14 MIC failure 15 4-Way Handshake timeout 16 Group Key Handshake timeout 17 Information element in 4-Way Handshake different from (Re)Association Request/Probe 18 Invalid group cipher 19 Invalid pairwise cipher 20 Invalid AKMP 21 Unsupported RSN information element version 22 Invalid RSN information element capabilities 23 IEEE 802.1X authentication failed 24 Cipher suite rejected per security policy |
Recommended Actions |
Check client configuration for configured keys or passwords. |
STATION_IOS_AUTHENTICATION_FAIL
MIB Name |
dot11AuthenticateFail |
Alarm Condition |
Autonomous AP Client 802.11 authentication failure. |
NCS Message |
Client ''{0}'' has failed authenticating with AP ''{1}''. The reason code is ''{2}({3})''. |
Symptoms |
This notification is generated by the AP when 802.11 authentication of the client fails. |
Severity |
Informational. |
Category |
Clients |
Probable Causes |
802.11 Authentication failure of the client. |
Recommended Actions |
Check client configuration for configured keys or passwords. |
STATION_WIRED_CHANGED
MIB Name |
cmnMacChangedNotifications |
Alarm Condition |
MAC Address table notification trap. |
NCS Message |
Wired Client {0} {1} from Switch {2} |
Symptoms |
A MAC address table change on the switch. |
Severity |
Informational |
Category |
Clients. |
Probable Causes |
Switch detected a change in MAC address table. |
Recommended Actions |
None. |
STP_NEWROOT
MIB Name |
stpInstanceNewRootTrap. |
Alarm Condition |
STP newroot. |
NCS Message |
Controller ''{0}''. Spanning Tree Protocol Instance Root changed for VLAN ID ''{1}''. |
Symptoms |
This notification is generated by the AP when 802.11 authentication of the client fails. |
Severity |
Informational. |
Category |
Controller |
Probable Causes |
Failed Client authentication. |
Recommended Actions |
Check client configuration for configured keys or passwords. |
TEMP_MOBILITY_ANCHOR_CTRL_PATH_DOWN
MIB Name |
ciscoTempLwappMobilityAnchorControlPathDown |
Alarm Condition |
Mobility anchor control path down. |
NCS Message |
Controller `'{0}''. Control path on anchor `'{1}'' is down. |
Symptoms |
None. |
Severity |
Major |
Category |
Controller |
Probable Causes |
None. |
Recommended Actions |
None. |
TEMP_MOBILITY_ANCHOR_DATA_PATH_DOWN
MIB Name |
ciscoTempLwappMobilityAnchorDataPathDown |
Alarm Condition |
Mobility anchor data path down |
NCS Message |
Controller `'{0}''. Data path on anchor `'{1}'' is down. |
Symptoms |
None. |
Severity |
Major |
Category |
Controller |
Probable Causes |
None. |
Recommended Actions |
None. |
TEMP_WLAN_ALL_ANCHORS_TRAP_DOWN
MIB Name |
ciscoTempLwappMobilityAllAnchorsOnWlanDown |
Alarm Condition |
Mobility anchors down (Temp). |
NCS Message |
Controller `'{0}''. Data path on anchor `'{1}'' is down. |
Symptoms |
None. |
Severity |
Major |
Category |
Controller |
Probable Causes |
None. |
Recommended Actions |
None. |
VOICE_COVERAGE_HOLE_ALARM
MIB Name |
ciscoLwappDot11ClientCoverageHolePreAlarm |
Alarm Condition |
Voice coverage hole detected. |
Symptoms |
None. |
Category |
Coverage Hole |
Severity |
Information |
NCS Message |
None. |
Probable Causes |
None. |
Recommended Actions |
None. |
WLC_SCHEDULED_RESET
MIB Name |
ciscoLwappScheduledResetNotif |
Alarm Condition |
None. |
Symptoms |
None. |
Category |
Controller |
Severity |
Informational |
NCS Message |
Controller `'{0}'' is going to be reboot in {1} seconds.The reboot has been triggered from WLC CLI or Web Interface. |
Probable Causes |
None. |
Recommended Actions |
None. |
Switch Traps
The following are the Switch traps added in NCS 1.0:
•SWT_AUTH_FAIL
•SWT_CAEM_TEMPERATURE
•SWT_CAEM_VOLTAGE
•SWT_CDER_MON_EXCEPTION
•SWT_CEFC_STATUS_CHANGE
•SWT_CEV_FANONS15540_FAN_TRAY8
•SWT_CEV_PORT_TRANSPARENT
•SWT_CEV_PORT_WAVE
•SWT_CONFIG_MAN_EVENT
•SWT_CONTENT_ENGINE_OVERLOAD
•SWT_CONTENT_ENGINE_WRITE_FAILED
•SWT_CVPDN_SESSION
•SWT_DMD_NBRLAYER2_CHANGE
•SWT_ENV_MON_SHUTDOWN
•SWT_GROUP_CHANGE
•SWT_IP_PERMIT_DENIED
•SWT_LER_ALARM_ON
•SWT_LS1010_CHASSIS_CHANGE
•SWT_LS1010_CHASSIS_FAILURE
•SWT_PETH_POWER_USAGE_OFF
•SWT_PETH_POWER_USAGE_ON
•SWT_PETH_PSE_PORT_STATUS
•SWT_RESET_EVENT
•SWT_RPTR_HEALTH
•SWT_RTT_MON_CONN_CHANGE
•SWT_RTT_MON_NOTE
•SWT_RTT_MON_THRESHOLD
•SWT_RTT_MON_TIMEOUT
•SWT_RTT_MON_VERIFY_ERROR
•SWT_STP_NEW_ROOT
•SWT_STP_TOPOLOGY_CHANGE
•SWT_SWT_LER_ALARM_OFF
•SWT_SYS_CONFIG_CHANGE
•SWT_VLAN_TRAUNK_PORT_DYN_STATUS
•SWT_VM_VMPS_CHANGE
•SWT_VTP_CONFIG_DIGEST_ERROR
•SWT_VTP_CONFIG_REV_NUMBER
•SWT_VTP_MTU_TOO_BIG
•SWT_VTP_SERVER_DIABLED
•SWT_VTP_VER1_DEV_DETECTED
•SWT_VTP_VLAN_RING_NUM_CONFLICT
COLD_START (FROM MIB-II STANDARD)
MIB Name |
coldStart. |
Alarm Condition |
Cold start trap from controller. |
NCS Message |
Cold start. Switch ''{0}." |
Symptoms |
The switch is reinitializing itself and that its configuration may have been altered. |
Severity |
Informational. |
Category |
Controller |
Probable Causes |
•The switch (controller) has power-cycled. •The switch (controller) went through a hard reset. •The switch (controller) went through a software restart. |
Recommended Actions |
Power recycled; Software reset. |
LINK_DOWN (FROM MIB-II STANDARD)
MIB Name |
linkDown. |
Alarm Condition |
Interface state change. |
NCS Message |
Port ''{0}'' is down on Switch ''{1}." |
Symptoms |
The physical link on one of the switch (controller) ports is down. |
Severity |
Critical. |
Category |
Switch. |
Probable Causes |
A communication link to the port is disconnected. |
Recommended Actions |
None. |
LINK_UP (FROM MIB-II STANDARD)
MIB Name |
linkUp. |
Alarm Condition |
Interface state change. |
NCS Message |
Port ''{0}'' is up on Switch ''{1}." |
Symptoms |
A previously down link on a switch port is up now. |
Severity |
Clear. |
Category |
Switch |
Probable Causes |
A communication link has been restored to the port. |
Recommended Actions |
None. |
SWT_AUTH_FAIL
MIB Name |
authenticationFailure |
Alarm Condition |
Authentication failed. |
Symptoms |
None. |
Category |
Switch |
Severity |
Minor |
NCS Message |
Switch `'{0}''. Authentication failed. |
Probable Causes |
None. |
Recommended Actions |
None. |
SWT_CAEM_TEMPERATURE
MIB Name |
caemTemperatureNotification |
Alarm Condition |
Over temperature Alarm Condition is detected in the managed system. |
Symptoms |
None. |
Category |
Switch |
Severity |
Information |
NCS Message |
Switch `'{0}''. Over temperature Alarm Condition is detected in the managed system. |
Probable Causes |
None. |
Recommended Actions |
None. |
SWT_CAEM_VOLTAGE
MIB Name |
caemVoltageNotification |
Alarm Condition |
Over voltage Alarm Condition is detected in the managed system. |
Symptoms |
None. |
Category |
Switch |
Severity |
Minor |
NCS Message |
Switch `'{0}''. Over voltage Alarm Condition is detected in the managed system. |
Probable Causes |
None. |
Recommended Actions |
None. |
SWT_CDER_MON_EXCEPTION
MIB Name |
cderMonitoredExceptionEvent |
Alarm Condition |
An exception is detected on the managed device. |
Symptoms |
None. |
Category |
Switch |
Severity |
Informational |
NCS Message |
Switch `'{0}''. An exception is detected on the managed device. |
Probable Causes |
None. |
Recommended Actions |
None. |
SWT_CEFC_STATUS_CHANGE
MIB Name |
cefcModuleStatusChange |
Alarm Condition |
CEFC Module status change. |
Symptoms |
None. |
Category |
Switch |
Severity |
Minor |
NCS Message |
CEFC module state changed to `'{0}''. sysUpTime=''{1}''. |
Probable Causes |
None. |
Recommended Actions |
None. |
SWT_CEV_FANONS15540_FAN_TRAY8
MIB Name |
cevFanONS15540FanTray8 |
Alarm Condition |
cevFanONS15540FanTray8 Notification. |
Symptoms |
None. |
Category |
Switch |
Severity |
Major |
NCS Message |
Switch `'{0}''. cevFanONS15540FanTray8 Notification |
Probable Causes |
None. |
Recommended Actions |
None. |
SWT_CEV_PORT_TRANSPARENT
MIB Name |
cevPortTransparent |
Alarm Condition |
cevPortTransparent Notification |
Symptoms |
None. |
Category |
Switch |
Severity |
Major |
NCS Message |
Switch `'{0}''. cevPortTransparent Notification |
Probable Causes |
None. |
Recommended Actions |
None. |
SWT_CEV_PORT_WAVE
MIB Name |
cevPortWave |
Alarm Condition |
cevPortWave Notification |
Symptoms |
None. |
Category |
Switch |
Severity |
Major |
NCS Message |
Switch `'{0}''. cevPortWave Notification |
Probable Causes |
None. |
Recommended Actions |
None. |
SWT_CONFIG_MAN_EVENT
MIB Name |
ciscoConfigManEvent |
Alarm Condition |
Configuration management event has been recorded in ccmHistoryEventTable. |
Symptoms |
None. |
Category |
Switch |
Severity |
Information |
NCS Message |
Switch `'{0}''. Configuration management event has been recorded in ccmHistoryEventTable. |
Probable Causes |
None. |
Recommended Actions |
None. |
SWT_CONTENT_ENGINE_OVERLOAD
MIB Name |
ciscoContentEngineOverloadBypass |
Alarm Condition |
A high watermark of percentage of capacity for transparent requests redirect. |
Symptoms |
None. |
Category |
Switch |
Severity |
Major |
NCS Message |
Switch `'{0}''. A high watermark of percentage of capacity for transparent requests redirected to the Content Engine via WCCP (Web Cache Control Protocol) has been reached. Subsequent WCCP requests are rejected and forwarded to the Origin Server until the utilization falls below a low watermarker. |
Probable Causes |
None. |
Recommended Actions |
None. |
SWT_CONTENT_ENGINE_WRITE_FAILED
MIB Name |
ciscoContentEngineWriteTransFailed |
Alarm Condition |
Failed writing to working transaction log located in /local1/working.lo. |
Symptoms |
None. |
Category |
Switch |
Severity |
Critical |
NCS Message |
Switch `'{0}''. Failed writing to working transaction log located in /local1/working.lo |
Probable Causes |
None. |
Recommended Actions |
None. |
SWT_CVPDN_SESSION
MIB Name |
cvpdnNotifSession |
Alarm Condition |
L2X session with the indicated session ID and Xconnect VCID. |
Symptoms |
None. |
Category |
Switch |
Severity |
Major |
NCS Message |
Switch `'{0}''. L2X session with the indicated session ID and Xconnect VCID. |
Probable Causes |
None. |
Recommended Actions |
None. |
SWT_DMD_NBRLAYER2_CHANGE
MIB Name |
demandNbrLayer2Change |
Alarm Condition |
D-Channel interface status change. |
Symptoms |
None. |
Category |
Switch |
Severity |
Major |
NCS Message |
D-channel of interface `'{0}'' state changed to `'{1}''. |
Probable Causes |
None. |
Recommended Actions |
None. |
SWT_ENV_MON_SHUTDOWN
MIB Name |
ciscoEnvMonShutdownNotification |
Alarm Condition |
Environmental monitor detects a testpoint reaching a critical state. |
NCS Message |
Switch `'{0}''. Environmental monitor detects a testpoint reaching a critical state and is about to initiate a shutdown. |
Symptoms |
None. |
Severity |
Informational. |
Category |
Switch |
Probable Causes |
None. |
Recommended Actions |
None. |
SWT_GROUP_CHANGE
MIB Name |
rptrGroupChange |
Alarm Condition |
Group structure of repeater has changed. |
Symptoms |
None. |
Category |
Switch |
Severity |
Information |
NCS Message |
Switch `'{0}''. Group structure of repeater has changed. |
Probable Causes |
None. |
Recommended Actions |
None. |
SWT_IP_PERMIT_DENIED
MIB Name |
ipPermitDeniedTrap |
Alarm Condition |
None. |
NCS Message |
Switch ''{0}''. IP permit denied access. |
Symptoms |
None. |
Severity |
Informational. |
Category |
Switch |
Probable Causes |
None. |
Recommended Actions |
None. |
SWT_LER_ALARM_ON
MIB Name |
lerAlarmOn |
Alarm Condition |
None. |
Symptoms |
None. |
Category |
Switch |
Severity |
Minor |
NCS Message |
Switch ''{0}''. LER has transitioned true state. |
Probable Causes |
None. |
Recommended Actions |
None. |
SWT_LS1010_CHASSIS_CHANGE
MIB Name |
ciscoLS1010ChassisChangeNotification |
Alarm Condition |
Cisco LS1010: Detected hot-swap component or changes in the chassis. |
Symptoms |
None. |
Category |
Switch |
Severity |
Information |
NCS Message |
Switch `'{0}''. Cisco LS1010: Detected hot-swap component or changes in the chassis |
Probable Causes |
None. |
Recommended Actions |
None. |
SWT_LS1010_CHASSIS_FAILURE
MIB Name |
ciscoLS1010ChassisFailureNotification |
Alarm Condition |
Cisco LS1010: Change in the status of ps0 ps1 fan 12V line and/or chassis temperature. |
Symptoms |
None. |
Category |
Switch |
Severity |
Critical |
NCS Message |
Switch `'{0}''. Cisco LS1010: Change in the status of ps0 ps1 fan 12V line and/or chassis temperature. |
Probable Causes |
None. |
Recommended Actions |
None. |
SWT_MODULE_DOWN
MIB Name |
CISCO-STACK-MIB moduleDown |
Alarm Condition |
None. |
NCS Message |
Module ''{0}'' is down on Switch ''{1}''. |
Symptoms |
The module is changing state from OK. |
Severity |
Critical |
Category |
Switch |
Probable Causes |
None. |
Recommended Actions |
None. |
SWT_MODULE_UP
MIB Name |
CISCO-STACK-MIB moduleUp |
Alarm Condition |
None. |
NCS Message |
Module ''{0}'' is down on Switch ''{1}''. |
Symptoms |
The module is changing state from OK. |
Severity |
Clear |
Category |
Switch |
Probable Causes |
None. |
Recommended Actions |
None. |
SWT_PETH_POWER_USAGE_OFF
MIB Name |
pethMainPowerUsageOffNotification |
Alarm Condition |
PSE Threshold usage indication is off the usage power is below the threshold |
Symptoms |
None. |
Category |
Switch |
Severity |
Major |
NCS Message |
Switch `'{0}''. PSE Threshold usage indication is off the usage power is below the threshold. |
Probable Causes |
None. |
Recommended Actions |
None. |
SWT_PETH_POWER_USAGE_ON
MIB Name |
pethMainPowerUsageOnNotification |
Alarm Condition |
PSE Threshold usage indication is on the usage power is above the threshold. |
Symptoms |
None. |
Category |
Switch |
Severity |
Information |
NCS Message |
Switch `'{0}''. PSE Threshold usage indication is on the usage power is above the threshold. |
Probable Causes |
None. |
Recommended Actions |
None. |
SWT_PETH_PSE_PORT_STATUS
MIB Name |
pethPsePortDetectionStatus |
Alarm Condition |
The operational status of the port PD has changed. |
Symptoms |
None. |
Category |
Switch |
Severity |
Major |
NCS Message |
Switch `'{0}''. The operational status of the port PD has changed. |
Probable Causes |
None. |
Recommended Actions |
None. |
SWT_RESET_EVENT
MIB Name |
rptrResetEvent |
Alarm Condition |
A repeater reset has completed. |
Symptoms |
None |
Category |
Switch |
Severity |
Information |
NCS Message |
Switch `'{0}''. A repeater reset has completed. |
Probable Causes |
None. |
Recommended Actions |
None. |
SWT_RPTR_HEALTH
MIB Name |
rptrHealth |
Alarm Condition |
Repeater (RPTR) status has changes or a non-disruptive test has completed |
Symptoms |
None. |
Category |
Switch |
Severity |
Minor |
NCS Message |
Switch `'{0}''. Repeater (RPTR) status has changes or a non-disruptive test has completed. |
Probable Causes |
None. |
Recommended Actions |
None. |
SWT_RTT_MON_CONN_CHANGE
MIB Name |
rttMonConnectionChangeNotification |
Alarm Condition |
Connection to a target has either failed on establishment. |
Symptoms |
None. |
Category |
Switch |
Severity |
Information |
NCS Message |
Switch `'{0}''. Connection to a target (not to a hop along the path to a target) has either failed on establishment or been lost and when reestablished. |
Probable Causes |
None. |
Recommended Actions |
None. |
SWT_RTT_MON_NOTE
MIB Name |
rttMonNotification |
Alarm Condition |
Threshold violation occurs during an operation to the target. |
Symptoms |
None. |
Category |
Switch |
Severity |
Major |
NCS Message |
Switch `'{0}''. Threshold violation occurs during an operation to the target and not to a hop along the path to the target. |
Probable Causes |
None. |
Recommended Actions |
None. |
SWT_RTT_MON_THRESHOLD
MIB Name |
rttMonThresholdNotification |
Alarm Condition |
Threshold violation for an RTT operation occurred and subsided. |
Symptoms |
None. |
Category |
Switch |
Severity |
Major |
NCS Message |
Switch `'{0}''. Threshold violation for an RTT operation occurred and subsided. |
Probable Causes |
None. |
Recommended Actions |
None. |
SWT_RTT_MON_TIMEOUT
MIB Name |
rttMonTimeoutNotification |
Alarm Condition |
Timeout for an RTT operation occurred and cleared. |
Symptoms |
None. |
Category |
Switch |
Severity |
Information |
NCS Message |
Switch `'{0}''. Timeout for an RTT operation occurred and cleared. |
Probable Causes |
None. |
Recommended Actions |
None. |
SWT_RTT_MON_VERIFY_ERROR
MIB Name |
rttMonVerifyErrorNotification |
Alarm Condition |
Data corruption in an RTT operation has occurred. |
Symptoms |
None. |
Category |
Switch |
Severity |
Information |
NCS Message |
Switch `'{0}''. Data corruption in an RTT operation has occurred. |
Probable Causes |
None. |
Recommended Actions |
None. |
SWT_STP_NEW_ROOT
MIB Name |
STPnewRoot |
Alarm Condition |
Sending agent has become the new root of the Spanning Tree. |
Symptoms |
None. |
Category |
Switch |
Severity |
Major |
NCS Message |
Switch `'{0}''. Sending agent has become the new root of the Spanning Tree |
Probable Causes |
None. |
Recommended Actions |
None. |
SWT_STP_TOPOLOGY_CHANGE
MIB Name |
STPtopologyChange |
Alarm Condition |
A port transitions from Learning state to Forwarding state. |
Symptoms |
None. |
Category |
Switch |
Severity |
Minor |
NCS Message |
Switch `'{0}''. A port transitions from Learning state to Forwarding state or from Forwarding state to Blocking state. |
Probable Causes |
None. |
Recommended Actions |
None. |
SWT_SWT_LER_ALARM_OFF
MIB Name |
lerAlarmOff |
Alarm Condition |
None. |
Symptoms |
None. |
Category |
Switch |
Severity |
Minor |
NCS Message |
Switch ''{0}''. LER has transitioned false state. |
Probable Causes |
None. |
Recommended Actions |
None. |
SWT_SYS_CONFIG_CHANGE
MIB Name |
sysConfigChangeTrap |
Alarm Condition |
System configuration in NVRAM is changed. |
Symptoms |
None. |
Category |
Switch |
Severity |
Information |
NCS Message |
Switch `'{0}''. System configuration in NVRAM is changed |
Probable Causes |
None. |
Recommended Actions |
None. |
SWT_VLAN_TRAUNK_PORT_DYN_STATUS
MIB Name |
vlanTrunkPortDynamicStatusChange |
Alarm Condition |
The value of vlanTrunkPortDynamicStatus object has been changed. |
Symptoms |
None. |
Category |
Switch |
Severity |
Information |
NCS Message |
Switch `'{0}''. The value of vlanTrunkPortDynamicStatus object has been changed. |
Probable Causes |
None. |
Recommended Actions |
None. |
SWT_VM_VMPS_CHANGE
MIB Name |
vmVmpsChange |
Alarm Condition |
Current VMPS has changed since last system re-initialization |
Symptoms |
None |
Category |
Switch |
Severity |
Major |
NCS Message |
Switch `'{0}''. Current VMPS has changed since last system re-initialization. The current VMPS is changed whenever the VMPS fails to response after vmVmpsRetries of a VQP request. |
Probable Causes |
None. |
Recommended Actions |
None. |
SWT_VTP_CONFIG_DIGEST_ERROR
MIB Name |
vtpConfigDigestError |
Alarm Condition |
Configuration digest error occurred. The device received a VTP advertisement. |
Symptoms |
None |
Category |
Switch |
Severity |
Information |
NCS Message |
Switch `'{0}''. Configuration digest error occurred. The device received a VTP advertisement. |
Probable Causes |
None. |
Recommended Actions |
None. |
SWT_VTP_CONFIG_REV_NUMBER
MIB Name |
vtpConfigRevNumberError |
Alarm Condition |
Configuration revision number error has occurred. |
Symptoms |
None. |
Category |
Switch |
Severity |
Information |
NCS Message |
Switch `'{0}''. Configuration revision number error has occurred. |
Probable Causes |
None. |
Recommended Actions |
None. |
SWT_VTP_MTU_TOO_BIG
MIB Name |
vtpMtuTooBig |
Alarm Condition |
VLAN's MTU size is larger than can be supported trunk ports |
Symptoms |
None |
Category |
Switch |
Severity |
Minor |
NCS Message |
Switch `'{0}''. VLAN's MTU size is larger than can be supported trunk ports. |
Probable Causes |
None. |
Recommended Actions |
None. |
SWT_VTP_SERVER_DIABLED
MIB Name |
vtpServerDisabled |
Alarm Condition |
Local server is no longer able to function as a VTP Server. |
Symptoms |
None |
Category |
Switch |
Severity |
Minor |
NCS Message |
Switch `'{0}''. Local server is no longer able to function as a VTP Server. The number of defined VLANs is greater than vtpMaxVlanStorage. |
Probable Causes |
None. |
Recommended Actions |
None. |
SWT_VTP_VER1_DEV_DETECTED
MIB Name |
vtpVersioNone.DeviceDetected |
Alarm Condition |
VTP version one device detected. |
Symptoms |
None. |
Category |
Switch |
Severity |
Information |
NCS Message |
Switch `'{0}''. VTP version one device detected that a management domain has been put into version 2 mode and 15 minutes has passed. |
Probable Causes |
None. |
Recommended Actions |
None. |
SWT_VTP_VLAN_RING_NUM_CONFLICT
MIB Name |
vtpVlanRingNumberConflict |
Alarm Condition |
Conflict between the ring number and the VTP-obtained ring number. |
Symptoms |
None. |
Category |
Switch |
Severity |
Minor |
NCS Message |
Switch `'{0}''. Conflict between the ring number and the VTP-obtained ring number. |
Probable Causes |
None. |
Recommended Actions |
None. |
WARM_START
MIB Name |
None. |
Alarm Condition |
Warm start trap from controller |
NCS Message |
Warm start. Switch ''{0}''. |
Category |
Switch |
Symptoms |
The switch is reinitializing itself such that its configuration is unaltered. |
Severity |
Informational |
Probable Causes |
Reboot was issued. |
Recommended Actions |
None. |
Alarms Raised Through Polling
This section lists those traps that are raised through polling and contains the following topics:
•AP_DISASSOCIATED_MAINTENANCE
•CPM_UNREACHABLE
•IOSAP_ADMIN_DOWN
•IOSAP_DOWN
•DOT1X_SWITCH-5-ERR_VLAN_NOT_FOUND
•DOT1X-5-FAIL
•DOT1X-5-SUCCESS
•DBADMIN_PASSWORD_RESET
•DBADMIN_PASSWORD_RESET_FAILED
•EPM-4-POLICY_APP_FAILURE
•EPM-6-POLICY_APP_SUCCESS
•HM_CONFIGURATION
•HM_DATABASE_CRITICAL
•HM_DATABASE
•HM_FAILOVER
•HM_FAILBACK
•HM_REACHABILITY
•HM_REGISTRATION
•IPSEC_ESP_POLICY_FAILURE
•IPSEC_OTHER_POLICY_FAILURE
•LICENSE_VIOLATION
•LOC_SENSOR_UP
•LINK-3-UPDOWN
•LOCATION_SENSOR_DOWN
•LOCATION_SENSOR_DOWN
•LOCATION_SERVER_DOWN
•LOCATION_SERVER_LIMIT
•LOCATION_SERVER_OUT_OF_SYNC
•LWAPP_AP_IF_DOWN_FC
•LWAPP_AP_IF_DOWN_RC
•MSE_LICENSING
•MSE_NOTIFY
•MSE_UPGRADE
•MAB-5-FAIL
•MAB-5-SUCCESS
•NB_OSS_UNREACHABLE
•NB_OSS_REACHABLE
•NCS_ALARM_TABLE_SIZE_BASED_CLEANUP_DONE
•NCS_DOWN
•NCS_EMAIL_FAILURE
•PASSWORD_EXPIRY_ALARM
•RADIO_INTERFERENCE_PROFILE_FAILED
•RADIUS-4-RADIUS_ALIVE
•RADIUS-4-RADIUS_DEAD
•ROGUE_ADHOC_DETECTED_ON_NETWORK
•ROGUE_ADHOC_DETECTED_CONTAINED
•RAID_MONITOR
•ROGUE_AP_STATE_CHANGE
•ROGUE_DETECTED
•ROGUE_DETECTED_CONTAINED
•ROGUE_DETECTED_ON_NETWORK
•ROGUE_AUTO_CONTAINED
•SWT_SWITCH_DOWN
•STATION_AUTHFAIL_VLAN_ASSIGNED
•STATION_CRITICAL_VLAN_ASSIGNED
•STATION_GUEST_VLAN_ASSIGNED
•TRACKED_CLIENT_DETECTION
•USER_AUTHENTICATION_FAILURE
•WARM_START
•WLC_CANCEL_SCHEDULED_RESET
•WLC_SCHEDULED_RESET_FAILED
AP_DETECTED_DUPLICATE_IP
MIB Name |
bsnDuplicateIpAddressReported. |
Alarm Condition |
AP Detected Duplicate IP. |
NCS Message |
AP ''{0}'' on Switch ''{3}'' detected duplicate IP address ''{2}'' being used by machine with mac address ''{1}." |
Symptoms |
The system detects a duplicate IP address in the network that matches that assigned to an access point. |
Severity |
Critical. |
Category |
Security |
Probable Causes |
Another device in the network is configured with the same IP address as an access point. |
Recommended Actions |
Correct the misconfiguration of IP addresses in the network. |
AUTHMGR-5-SUCCESS
MIB Name |
AUTHMGR-5-SUCCESS |
Alarm Condition |
Wired client authorization success. |
NCS Message |
Authorization succeeded for client (%s) on Interface %s AuditSessionID %s |
Symptoms |
Authorization was successful. |
Severity |
Informational. |
Category |
Clients. |
Probable Causes |
Authorization was successful. |
Recommended Actions |
None. |
AUTHMGR-5-FAIL
Syslog Name |
AUTHMGR-5-FAIL |
Alarm Condition |
Wired client authorization failure. |
NCS Message |
Authorization failed or unapplied for client (%s) on Interface %s AuditSessionID %s |
Symptoms |
Authorization was unsuccessful. |
Severity |
Informational. |
Category |
Clients |
Probable Causes |
Authorization was unsuccessful. |
Recommended Actions |
None. |
AUTHMGR-5-SECURITY_VIOLATION
Alarm Condition |
Security violation on an Interface. |
NCS Message |
Security violation on the interface %s new MAC address (%e) is seen.AuditSessionID %s. |
Symptoms |
Security violation on an interface. |
Category |
Clients |
Severity |
Minor |
Probable Causes |
A host on the specified interface is attempting to gain access into the network or is trying to authenticate in a host mode that does not support the number of hosts attached. This is treated as a security violation and the port has been error-disabled. |
Recommended Actions |
Ensure that the port is configured to support the number of hosts attached. Enter the shutdown command followed by no shutdown command to restart the port. |
DOT1X-5-SUCCESS
MIB Name |
None. |
Alarm Condition |
Wired client 802.1X authentication success. |
NCS Message |
802.1X:Authentication was successful for client %s on Interface %s. |
Symptoms |
Authentication was successful. |
Severity |
Informational |
Category |
Clients |
Probable Causes |
Authentication was successful. |
Recommended Actions |
None. |
DOT1X-5-FAIL
Alarm Condition |
Wired client 802.1X authentication failure. |
NCS Message |
802.1X:Authentication failed for client %s on Interface %s. |
Symptoms |
Authentication was unsuccessful. |
Severity |
Informational |
Category |
Clients |
Probable Causes |
Authentication was unsuccessful. |
Recommended Actions |
None. |
AP_DISASSOCIATED_MAINTENANCE
MIB Name |
None. |
Alarm Condition |
None. |
Category |
Access Point. |
Severity |
Minor |
NCS Message |
None. |
Probable Causes |
None. |
Recommended Actions |
None. |
CPM_UNREACHABLE
MIB Name |
None. |
Alarm Condition |
Identity Services Engine down. |
NCS Message |
Identity Services Engine ''{0}'' is unreachable. |
Symptoms |
Identity Services Engine is not reachable by NCS. |
Severity |
Major |
Category |
ISE |
Probable Causes |
Identity Services Engine is down or there is a network issue. |
Recommended Actions |
Check the status of Identity Services Engine. |
IOSAP_ADMIN_DOWN
MIB Name |
None. |
Alarm Condition |
Autonomous AP Admin Status Down |
Category |
Access Point. |
Severity |
Major |
NCS Message |
None. |
Probable Causes |
None. |
Recommended Actions |
None. |
IOSAP_DOWN
MIB Name |
None. |
Alarm Condition |
Autonomous AP Oper Status Down. |
NCS Message |
Autonomous AP "{0}" is unreachable. |
Symptoms |
The autonomous AP is SNMP unreachable. |
Severity |
Critical. |
Category |
Access Point. |
Probable Causes |
•Network connectivity to the autonomous access point is broken. •Ethernet port of the autonomous access point is down. •SNMP agent is not running in the autonomous access point. •SNMP credentials on the NCS do not match the SNMP credentials configured on the autonomous access point. •SNMP version on the NCS does not match the SNMP version configured on the autonomous access point. |
Recommended Actions |
First, check the IP connectivity to the access point. Next, check the port status of the access point. Finally, check SNMP credentials on both the NCS and the access point. |
NCS_VERY_LOW_DISK_SPACE
MIB Name |
None. |
Alarm Condition |
NCS very low memory. |
NCS Message |
NCS have very low disk space. |
Symptoms |
NCS disk space meets requirement. |
Severity |
Critical. |
Category |
NCS |
Probable Causes |
Not enough disk space left on NCS server. |
Recommended Actions |
Free some disk space. |
NCS_LOW_MEMORY
MIB Name |
None. |
Alarm Condition |
NCS low memory. |
NCS Message |
NCS has low memory. |
Symptoms |
NCS server performance might be degrading. |
Severity |
Major. |
Category |
NCS |
Probable Causes |
NCS has low memory. |
Recommended Actions |
Free up memory if possible. |
NCS_CLIENT_TRAP_DISABLED
MIB Name |
None. |
Alarm Condition |
Client Traps are disabled on controllers. |
NCS Message |
Client traps are disabled on controller(s) {0}. |
Symptoms |
This notification is generated by NCS when required client traps are disabled in one or more controllers. These traps are needed for NCS to detect client sessions in a timely and efficient manner. The required traps are: •802.11 Association •802.11 Disassociation •802.11 Authentication •802.11 Deauthentication •802.11 Failed Association •802.11 Failed Authentication |
Severity |
Minor. |
Category |
NCS |
Probable Causes |
When a controller is added to NCS, NCS enables the required client traps. If NCS does not have the correct SNMP read-write community, it could fail. The trap controls can also be changed by pushing the SNMP trap control template or using controller GUI/CLI. |
Recommended Actions |
Use the NCS template to enable the required client traps on the controller list. |
AUTHMGR-5-START
MIB Name |
None. |
Alarm Condition |
Start of wired client authentication. |
NCS Message |
Starting `%s' for client (%s) on Interface %s AuditSessionID %s |
Symptoms |
Starting an authentication method. |
Severity |
Informational. |
Category |
Clients. |
Probable Causes |
Starting an authentication method. |
Recommended Actions |
None. |
AUTHMGR-5-FAIL
MIB Name |
None. |
Alarm Condition |
Wired client authorization failure. |
Category |
Clients |
Severity |
Informational |
NCS Message |
None. |
Probable Causes |
None. |
Recommended Actions |
None. |
AUTHMGR-5-SECURITY_VIOLATION
MIB Name |
None. |
Alarm Condition |
Security violation on an Interface. |
Category |
Clients |
Severity |
Minor |
NCS Message |
None. |
Probable Causes |
None. |
Recommended Actions |
None. |
AUTHMGR-5-START
MIB Name |
None. |
Alarm Condition |
Start of wired client authentication. |
Category |
Clients |
Severity |
Information |
NCS Message |
None. |
Probable Causes |
None. |
Recommended Actions |
None. |
AUTHMGR-5-SUCCESS
MIB Name |
None. |
Alarm Condition |
Wired client authorization success. |
Category |
Clients |
Severity |
Information |
NCS Message |
None. |
Probable Causes |
None. |
Recommended Actions |
None. |
AUTHMGR-SP-5-VLANASSIGN
MIB Name |
None. |
Alarm Condition |
Wired Client critical VLAN assigned. Wired Client auth fail VLAN assigned. Vlan assignment as authorization policy. Wired Client guest VLAN assigned. |
NCS Message |
VLAN XXX assigned to Interface GiX/Y |
Symptoms |
VLAN assigned to an interface. |
Severity |
Informational |
Category |
Wired Clients |
Probable Causes |
VLAN assigned to an interface. |
Recommended Actions |
None. |
APPLIANCE_FAN_BACK_TO_NORMAL
MIB Name |
None. |
Alarm Condition |
Appliance fan error has cleared. |
NCS Message |
Fan is back to normal |
Symptoms |
A failure is no longer detected in the appliance fans. |
Severity |
Clear. |
Category |
NCS |
Probable Causes |
None. |
Recommended Actions |
None. |
APPLIANCE_FAN_BAD_OR_MISSING
MIB Name |
None. |
Alarm Condition |
A failure has been detected in the appliance fans. |
NCS Message |
Fan is either bad or missing. |
Symptoms |
A failure has been detected in the appliance fans. |
Severity |
Major. |
Category |
NCS |
Probable Causes |
A fan has failed. |
Recommended Actions |
Contact Technical Support. |
APPLIANCE_POWER_SUPPLY_BACK_TO_NORMAL
MIB Name |
None. |
Alarm Condition |
None. |
NCS Message |
Power supply is back to normal. |
Symptoms |
Power supply is back to normal. |
Severity |
Clear |
Category |
NCS |
Probable Causes |
None. |
Recommended Actions |
None. |
APPLIANCE_POWER_SUPPLY_BAD_OR_MISSING
MIB Name |
None. |
Alarm Condition |
None. |
NCS Message |
Power supply is is either bad or missing. |
Symptoms |
Power supply is either bad or missing. |
Severity |
Major |
Category |
NCS |
Probable Causes |
Power supply is is either bad or missing. |
Recommended Actions |
Replace bad or missing power supply. |
APPLIANCE_RAID_BACK_TO_NORMAL
MIB Name |
None. |
Alarm Condition |
None. |
Symptoms |
None. |
Severity |
Clear |
NCS Message |
RAID array in good health. |
Category |
Switch |
Probable Causes |
None. |
Recommended Actions |
None. |
APPLIANCE_RAID_BAD_OR_MISSING
MIB Name |
None. |
Alarm Condition |
None. |
NCS Message |
Drive "${0}" is missing or bad. |
Symptoms |
Disk or RAID failure. |
Severity |
Major |
Category |
NCS |
Probable Causes |
Disk or RAID failure. |
Recommended Actions |
Contact Technical Support. Replace failed drive. |
APPLIANCE_TEMP_BACK_TO_NORMAL
MIB Name |
None. |
Alarm Condition |
None. |
NCS Message |
Both CPU temperatures are OK. |
Symptoms |
None. |
Severity |
Clear |
Category |
Switch |
Probable Causes |
None. |
Recommended Actions |
None. |
APPLIANCE_TEMP_EXCEED_UPPER_LIMIT
MIB Name |
None. |
Alarm Condition |
None. |
NCS Message |
Appliance temperature exceeds upper limit. |
Symptoms |
None. |
Severity |
Major |
Category |
NCS |
Probable Causes |
None. |
Recommended Actions |
Contact Technical Support. |
AUDIT_STATUS_DIFFERENCE
MIB Name |
None. |
Alarm Condition |
Audit status difference. |
NCS Message |
Switch "{0}" Audit done at "(1)." Config differences found between NCS and controller. |
Symptoms |
This notification is generated by NCS when audit differences are detected while auditing a controller during a network audit background task or per controller audit. |
Severity |
Minor. |
Category |
NCS |
Probable Causes |
The NCS and controller configuration are not synchronized. |
Recommended Actions |
Refresh the configuration from the controller so that it synchronizes with the controller configuration on NCS. |
CONFIG_BACKUP_FAILED
MIB Name |
None. |
Alarm Condition |
Configuration backup failed. |
Category |
Controller |
Severity |
Warning |
NCS Message |
None. |
Probable Causes |
None. |
Recommended Actions |
None. |
CONFIG_BACKUP_SUCCEEDED
MIB Name |
None. |
Alarm Condition |
Configuration backup succeeded. |
Category |
Controller |
Severity |
Informational |
NCS Message |
None. |
Probable Causes |
None. |
Recommended Actions |
None. |
COLD_START (FROM MIB-II STANDARD)
MIB Name |
coldStart. |
Alarm Condition |
Cold start trap from controller. |
NCS Message |
Switch ''{0}." Cold start. |
Symptoms |
The switch (controller) went through a reboot. |
Severity |
Informational. |
Category |
Controller |
Probable Causes |
•The switch (controller) has power-cycled. •The switch (controller) went through a hard reset. •The switch (controller) went through a software restart. |
Recommended Actions |
Power recycled; Software reset. |
CONFIGAUDITSET_ENFORCEMENT_FAIL
MIB Name |
None. |
Alarm Condition |
Enforcement on config group failed. |
NCS Message |
Failed to enforce Config Group "0" on controllers "1." |
Symptoms |
This notification is generated by NCS during network audit when some failures are encountered during enforcement of the templates from the config groups (which as opted to be enforced). |
Severity |
Critical. |
Category |
NCS |
Probable Causes |
The config group (which are opted to be enforced) templates are not in sync with the device values. |
Recommended Actions |
Look at the controller audit report for the list of enforced values and for the failed enforcements. An alarm is cleared upon successful enforcements during the next network audit cycle. |
CONFIGAUDITSET_ENFORCEMENT_SUCCESS
MIB Name |
None. |
Alarm Condition |
Enforcement on config group succeeded. |
NCS Message |
Successfully enforced Config Group "0" on controllers "1." |
Symptoms |
This notification is generated by NCS during network audit when all the templates from the config group (which are opted to be enforced) are successfully enforced. |
Severity |
Minor. |
Category |
NCS |
Probable Causes |
The config group (which are opted to be enforced) templates are not in sync with the device values. |
Recommended Actions |
Look at the controller audit report for the list of enforced values. An alarm is cleared when no enforcements are found during the next network audit cycle. |
CONFIG_SAVED
MIB Name |
bsnConfigSaved. |
Alarm Condition |
Configuration saved. |
NCS Message |
Switch ''{0}." Configuration saved in flash. |
Symptoms |
A configuration save to flash is performed on the switch (controller). |
Severity |
Informational. |
Category |
Controller. |
Probable Causes |
The switch (controller) saves the configuration to the flash via a CLI command or entry via the controller GUI or NCS. |
Recommended Actions |
If you change the configuration using the controller CLI or controller GUI, you may need to refresh the configuration. |
CPM_REACHABLE
MIB Name |
None. |
Alarm Condition |
Identity Services Engine reachable |
NCS Message |
Identity Services Engine ''{0}'' is reachable. |
Symptoms |
Identity Services Engine is reachable by NCS. |
Severity |
Clear. |
Category |
ISE |
Probable Causes |
Clear alarm for CPM_UNREACHABLE. |
Recommended Actions |
None. |
DOT1X_SWITCH-5-ERR_VLAN_NOT_FOUND
MIB Name |
None. |
Alarm Condition |
Authorization vlan not found on switch. |
NCS Message |
Attempt to assign non-existent or shutdown VLAN %s to 802.1x port %s AuditSessionID %s |
Symptoms |
"An attempt was made to assign a VLAN to an 802.1x port but the VLAN was not found in the VTP database.". |
Severity |
Informational |
Category |
Clients |
Probable Causes |
"An attempt was made to assign a VLAN to an 802.1x port but the VLAN was not found in the VTP database." |
Recommended Actions |
Make sure the VLAN exists and is not shut-down or use another VLAN. |
DOT1X-5-FAIL
MIB Name |
None. |
Alarm Condition |
Wired client 802.1X authentication failure. |
Category |
Clients |
Severity |
Information |
NCS Message |
None. |
Probable Causes |
None. |
Recommended Actions |
None. |
DOT1X-5-SUCCESS
MIB Name |
None. |
Alarm Condition |
Wired client 802.1X authentication success. |
Category |
Clients |
Severity |
Information |
NCS Message |
None. |
Probable Causes |
None. |
Recommended Actions |
None. |
DBADMIN_PASSWORD_RESET
MIB Name |
None. |
Alarm Condition |
None. |
NCS Message |
DBAdmin password has been changed. |
Symptoms |
DBAdmin password has been changed. |
Severity |
Informational |
Category |
NCS |
Probable Causes |
Clear alarm for DBADMIN_PASSWORD_RESET_FAILED_ALERT. |
Recommended Actions |
None. |
DBADMIN_PASSWORD_RESET_FAILED
MIB Name |
None. |
Alarm Condition |
DBAdmin password reset failed. |
NCS Message |
DBAdmin password reset has failed. |
Symptoms |
DBAdmin password could not be reset. |
Severity |
Major |
Category |
NCS |
Probable Causes |
There is probably some issues with the database. |
Recommended Actions |
None. |
DBADMIN_PASSWORD_RESET_FAILED_ALERTi
MIB Name |
None. |
Alarm Condition |
None.. |
NCS Message |
DBAdmin password reset failed. |
Symptoms |
DBAdmin password could not be reset. |
Severity |
Major |
Category |
NCS |
Probable Causes |
There is probably some issues with the database. |
Recommended Actions |
Contact system administrator. |
EPM-4-POLICY_APP_FAILURE
MIB Name |
None. |
Alarm Condition |
Failure in applying security policy for a wired client. |
NCS Message |
IP=%i| MAC=%e| AUDITSESID=%s| AUTHTYPE=%s| POLICY_TYPE=%s| POLICY_NAME=%s| RESULT=FAILURE| REASON=%s |
Symptoms |
The displayed policy for the client could not be applied by the policy enforcement module (PEM) for the reason indicated in the message. |
Severity |
Informational |
Category |
Clients |
Probable Causes |
The displayed policy for the client could not be applied by the Policy Enforcement Module (EPM) for the reason indicated in the message. |
Recommended Actions |
Take appropriate action based the failure reason indicated in the message. |
EPM-6-POLICY_APP_SUCCESS
MIB Name |
None. |
Alarm Condition |
Success in applying security policy for a wired client. |
NCS Message |
IP=%i| MAC=%e| AUDITSESID=%s| AUTHTYPE=%s| POLICY_TYPE=%s| POLICY_NAME=%s| RESULT=SUCCESS |
Symptoms |
The displayed policy for the client has been applied successfully by the EPM. |
Severity |
Informational/Clear |
Category |
Clients |
Probable Causes |
The displayed policy for the client has been applied successfully by the EPM. |
Recommended Actions |
None. |
HM_CONFIGURATION
MIB Name |
None. |
Alarm Condition |
NCS failed HA configuration. |
NCS Message |
NCS failed HA configuration. |
Symptoms |
NCS failed on HA configuration. |
Severity |
Major |
Category |
NCS |
Probable Causes |
HA setup might be wrong. |
Recommended Actions |
Check HA setup. |
HM_DATABASE_CRITICAL
MIB Name |
ciscoWirelessMOStatusNotification |
Alarm Condition |
NCS database is down. |
NCS Message |
Database is down, trying to restart. |
Symptoms |
NCS database is down. |
Severity |
Critical |
Category |
NCS |
Probable Causes |
The database is down and cannot be started by HM. |
Recommended Actions |
Check server. |
HM_DATABASE
MIB Name |
ciscoWirelessMOStatusNotification |
Alarm Condition |
NCS primary lost connection to the secondary. |
NCS Message |
NCS lost connection with the other server.. |
Symptoms |
NCS lost connection with the other server.. |
Severity |
Major |
Category |
NCS |
Probable Causes |
At the Database level, the connection between primary and secondary is lost. The server probably rebooted or shutdown. |
Recommended Actions |
Check server and network connections. |
HM_FAILOVER
MIB Name |
ciscoWirelessMOStatusNotification. |
Alarm Condition |
NCS failover attempted and failed. |
NCS Message |
NCS failover attempted and failed. |
Symptoms |
NCS could not perform failover. |
Severity |
Major |
Category |
NCS |
Probable Causes |
Unknown. |
Recommended Actions |
Check server and network connections. |
HM_FAILBACK
MIB Name |
ciscoWirelessMOStatusNotification |
Alarm Condition |
NCS failback attempted and failed. |
NCS Message |
NCS failback attempted and failed. |
Symptoms |
NCS could not perform failback. |
Severity |
Major |
Category |
NCS |
Probable Causes |
Unknown. |
Recommended Actions |
Check server and network connections. |
HM_REACHABILITY
MIB Name |
None. |
Alarm Condition |
NCS primary and Secondary cannot reach each other. |
NCS Message |
NCS servers cannot reach each other. |
Symptoms |
NCS servers cannot reach each other. |
Severity |
Major |
Category |
NCS |
Probable Causes |
HA setup/configuration might be wrong. Servers may have also rebooted or shutdown. |
Recommended Actions |
Check HA setup/configuration. |
HM_REGISTRATION
MIB Name |
None. |
Alarm Condition |
NCS failed HA registration. |
NCS Message |
NCS failed HA registration. |
Symptoms |
NCS failed on HA registration. |
Severity |
Major |
Category |
NCS |
Probable Causes |
HA configuration might be wrong. |
Recommended Actions |
Check HA configuration. |
IOSAP_LINK_DOWN
MIB Name |
linkDown |
Alarm Condition |
Autonomous AP Link Down. |
NCS Message |
Autonomous AP "{0}," Interface "{1}" is {2} down. |
Symptoms |
The physical link is down on an autonomous access point radio port. |
Severity |
Critical. |
Category |
Access Point. |
Probable Causes |
The radio port of an autonomous access point was disabled manually or a port failure occurred. |
Recommended Actions |
Check the administrative status of the port. If the port administrative status is not down, check other port settings. |
IPSEC_ESP_POLICY_FAILURE
MIB Name |
None. |
Alarm Condition |
IPsec ESP policy failure |
Category |
Security |
Severity |
Minor |
NCS Message |
None. |
Probable Causes |
None. |
Recommended Actions |
None. |
IPSEC_OTHER_POLICY_FAILURE
MIB Name |
None. |
Alarm Condition |
IPsec other policy failure |
Category |
Security |
Severity |
Minor |
NCS Message |
None. |
Probable Causes |
None. |
Recommended Actions |
None. |
LICENSE_VIOLATION
MIB Name |
None. |
Alarm Condition |
License violation |
Category |
NCS |
Severity |
Critical |
NCS Message |
None. |
Probable Causes |
None. |
Recommended Actions |
None. |
LOC_SENSOR_UP
MIB Name |
None. |
Alarm Condition |
None. |
NCS Message |
None. |
Symptoms |
|
Severity |
Minor |
Category |
None. |
Probable Causes |
None. |
Recommended Actions |
None. |
LINK-3-UPDOWN
MIB Name |
None. |
Alarm Condition |
Interface state change. |
NCS Message |
Interface %s, changed state to up/down. |
Symptoms |
None. |
Severity |
Informational |
Category |
Clients |
Probable Causes |
None. |
Recommended Actions |
None. |
LOCATION_SENSOR_DOWN
MIB Name |
None. |
Alarm Condition |
WiFi TDOA Receiver down |
Category |
Mobility Service |
Symptoms |
This alarm is generated when a TDOA Receiver is detected to be down by Aeroscout Engine running on MSE. |
Severity |
Minor |
NCS Message |
WiFi TDOA Receiver <MacAddress> <Name> is Down. |
Probable Causes |
TDOA Receiver is down. |
Recommended Actions |
Check if TDOA Receiver is physically down or contact Aeroscout support. |
LOCATION_SERVER_DOWN
MIB Name |
None. |
Alarm Condition |
MSE down |
Category |
Mobility Service |
Severity |
Critical |
NCS Message |
None. |
Probable Causes |
None. |
Recommended Actions |
None. |
LOCATION_SERVER_LIMIT
MIB Name |
None. |
Alarm Condition |
MSE limit reached |
Category |
Mobility Service |
Severity |
Major |
NCS Message |
None. |
Probable Causes |
None. |
Recommended Actions |
None. |
LOCATION_SERVER_OUT_OF_SYNC
MIB Name |
None. |
Alarm Condition |
Mobility Service out of sync. |
Category |
Mobility Service |
Severity |
Minor |
NCS Message |
None. |
Probable Causes |
None. |
Recommended Actions |
None. |
LWAPP_AP_IF_DOWN_FC
MIB Name |
None. |
Alarm Condition |
None. |
Severity |
Critical |
NCS Message |
None. |
Category |
Access Point. |
Probable Causes |
None. |
Recommended Actions |
None. |
LWAPP_AP_IF_DOWN_RC
MIB Name |
None. |
Alarm Condition |
None. |
Severity |
Informational. |
NCS Message |
None. |
Category |
Access Point. |
Probable Causes |
None. |
Recommended Actions |
None. |
MSE_LICENSING
MIB Name |
None. |
Alarm Condition |
MSE Licensing |
Category |
Mobility Service |
Severity |
Minor |
NCS Message |
None. |
Probable Causes |
None. |
Recommended Actions |
None. |
MSE_NOTIFY
MIB Name |
None. |
Alarm Condition |
MSE Notification |
Category |
Mobility Service |
Severity |
Information |
NCS Message |
None. |
Probable Causes |
None. |
Recommended Actions |
None. |
MSE_UPGRADE
MIB Name |
None. |
Alarm Condition |
MSE was upgraded from lower version. |
Severity |
Major |
NCS Message |
None. |
Category |
Mobility Service |
Probable Causes |
None. |
Recommended Actions |
None. |
MAB-5-FAIL
MIB Name |
None. |
Alarm Condition |
Wired client MAC authentication failure. |
NCS Message |
Authentication failed for client (%s) on Interface %s AuditSessionID %s |
Symptoms |
Authentication was unsuccessful. |
Severity |
Informational |
Category |
Clients. |
Probable Causes |
Authentication was unsuccessful. |
Recommended Actions |
None. |
MAB-5-SUCCESS
Alarm Condition |
Wired client MAC authentication success. |
NCS Message |
Authentication successful for client (%s) on Interface %s AuditSessionID. |
Symptoms |
Authentication was successful. |
Severity |
Informational |
Category |
Clients. |
Probable Causes |
Authentication was successful. |
Recommended Actions |
None. |
NB_OSS_UNREACHABLE
MIB Name |
None. |
Alarm Condition |
Northbound OSS server unreachable. |
NCS Message |
Northbound notification server ''{0}'' is unreachable. NCS alarms will not be processed for this server till it is reachable. |
Symptoms |
NCS could not send notification through north bound. |
Severity |
Major |
Category |
Northbound |
Probable Causes |
Notification server might not be reachable. |
Recommended Actions |
Check the notification server. |
NB_OSS_REACHABLE
MIB Name |
None. |
Alarm Condition |
Northbound OSS server reachable. |
NCS Message |
Northbound notification server ''{0}'' is reachable. |
Symptoms |
NCS could not send notification through north bound. |
Severity |
Major |
Category |
Northbound |
Probable Causes |
Notification server might not be reachable. |
Recommended Actions |
Check the notification server. |
NCS_ALARM_TABLE_SIZE_BASED_CLEANUP_DONE
MIB Name |
None. |
Alarm Condition |
Alarm table auto cleanup done. |
NCS Message |
Alarm table exceeds size limit. |
Symptoms |
Alarm table pruned. |
Severity |
Informational. |
Category |
NCS |
Probable Causes |
Alarm table exceeds size limit, NCS performed a cleanup. |
Recommended Actions |
None. |
NCS_DOWN
MIB Name |
None. |
Alarm Condition |
NCS Down |
Category |
NCS |
Severity |
Critical |
NCS Message |
None. |
Probable Causes |
None. |
Recommended Actions |
None. |
NCS_EMAIL_FAILURE
MIB Name |
None. |
Alarm Condition |
NCS email failure. |
NCS Message |
NCS with IP Address "{0}" failed to send e-mail. |
Symptoms |
This notification is generated by NCS when it fails to send e-mails. |
Severity |
Major. |
Category |
NCS |
Probable Causes |
This can happen when SMTP server is either not configured or not reachable from NCS. |
Recommended Actions |
Check Administration > Settings > Mail Server settings. Send a test e-mail from the mail server settings to see if it is successful. |
NCS_NOTIFICATION_FAILURE
MIB Name |
None. |
Alarm Condition |
NCS notification failure. |
NCS Message |
NCS with IP Address ''{0}'' failed to send notification. Please check Administration->Settings->Notification Receiver settings. |
Symptoms |
NCS could not send notifications. |
Severity |
Major. |
Category |
NCS |
Probable Causes |
The notification destination not reachable. |
Recommended Actions |
Make Notification receiver configuration change. |
NCS_LOW_DISK_SPACE
MIB Name |
None. |
Alarm Condition |
NCS has low disk space |
NCS Message |
NCS "{0}" does not meet the minimum hardware requirements for disk space. Available: "{3}." Minimum requirement: "{4}" Mb. |
Symptoms |
This notification is generated by NCS when the free disk space where NCS is installed does not meet minimum hardware requirements. This event is of major severity if minimum requirements are not met. This event is of critical severity when the available disk space is less than half of the minimum requirement. |
Severity |
Major/Critical. |
Category |
NCS |
Probable Causes |
This can happen when the disk is out of space. |
Recommended Actions |
Free up disk space. |
NCS_OK_DISK_SPACE_BACKUP
MIB Name |
None. |
Alarm Condition |
System has sufficient disk backup space. |
NCS Message |
NCS ''{0}'' has sufficient disk space in directory ''{1}'' for backup. Space needed: ''{2}''GB, space free: ''{3}''GB". |
Symptoms |
NCS have enough disk space for backup. |
Severity |
Clear. |
Category |
NCS |
Probable Causes |
Clear alarm for NCS_LOW_DISK_SPACE_BACKUP. |
Recommended Actions |
None. |
NCS_OK_DISK_SPACE
MIB Name |
None. |
Alarm Condition |
System has enough disk space. |
NCS Message |
NCS ''{0}'' meets the minimum hardware requirements for disk space. Available: ''{3}''GB. Minimum requirement: ''{4}''GB. |
Symptoms |
NCS disk space meets requirement. |
Severity |
Clear. |
Category |
NCS |
Probable Causes |
Clear alarm for NCS_LOW_DISK_SPACE. |
Recommended Actions |
None. |
NCS_LOW_DISK_SPACE_BACKUP
MIB Name |
None. |
Alarm Condition |
NCS does not have enough disk space for backup. |
NCS Message |
NCS ''{0}'' does not have sufficient disk space in directory ''{1}'' for backup. Space needed: ''{2}''GB, space free: ''{3}''GB. |
Symptoms |
NCS does not have enough disk space. |
Severity |
Major. |
Category |
NCS |
Probable Causes |
Disk space is low. |
Recommended Actions |
Free up disk space. |
PASSWORD_EXPIRY_ALARM
MIB Name |
None. |
Alarm Condition |
Root password expiry on MSE. |
Category |
Mobility Service |
Severity |
Warning |
NCS Message |
None. |
Probable Causes |
None. |
Recommended Actions |
None. |
RADIO_COVERAGE_PROFILE_FAILED
MIB Name |
bsnAPCoverageProfileFailed. |
Alarm Condition |
Radio coverage threshold violation. |
NCS Message |
AP ''{0},'' interface ''{1}." Coverage threshold of ''{3}'' is violated. Total no. of clients is ''{5}'' and no. failed clients is ''{4}.'' |
Symptoms |
Number of clients experiencing suboptimal performance has crossed the configured threshold. |
Severity |
Minor. |
Category |
Performance |
Probable Causes |
Many clients are wandering to the remote parts of the coverage area of this radio interface with no handoff alternative. |
Recommended Actions |
•If the configured threshold is too low, you may need to readjust it to a more optimal value. •If the coverage profile occurs on a more frequent basis, you may need to provide additional radio coverage. •If the power level of this radio can be manually controlled, you may need to boost it to increase the coverage area. |
RADIO_CURRENT_CHANNEL_CHANGED
MIB Name |
bsnAPCurrentChannelChanged. |
Alarm Condition |
Radio current channel changed. |
Symptoms |
None. |
Category |
RRM |
Severity |
Informational |
NCS Message |
AP ''{0}'', interface ''{1}''. Channel changed to ''{2}''. Interference Energy before update was ''{3}'' and after update is ''{4}''. |
Probable Causes |
None. |
Recommended Actions |
None. |
RADIO_INTERFERENCE_PROFILE_FAILED
MIB Name |
None. |
Alarm Condition |
Radio interference threshold violation. |
Severity |
Minor |
NCS Message |
None. |
Category |
Access Point. |
Probable Causes |
None. |
Recommended Actions |
None. |
RADIO_LOAD_PROFILE_FAILED
MIB Name |
bsnAPLoadProfileFailed |
Alarm Condition |
Radio load threshold violation. |
Symptoms |
A radio interface of an Access point is reporting that the client load crossed a configured threshold. |
Category |
AP |
Severity |
Minor |
NCS Message |
AP ''{0}'', interface ''{1}''. Load threshold violated. |
Probable Causes |
There are too many clients associated with this radio interface. |
Recommended Actions |
•Verify the client count on this radio interface. If the threshold for this trap is too low, it may need to be readjusted •New capacity may need to be added to the physical location if the client count tends to be a frequent issue on this radio. |
RADIO_NOISE_PROFILE_FAILED
MIB Name |
bsnAPNoiseProfileFailed. |
Alarm Condition |
Radio noise threshold violation. |
NCS Message |
AP ''{0},'' interface ''{1}.'' Noise threshold violated. |
Symptoms |
The monitored noise level on this radio has crossed the configured threshold. |
Severity |
Minor. |
Category |
Access Point. |
Probable Causes |
Noise sources that adversely affect the frequencies on which the radio interface operates. |
Recommended Actions |
•If the noise threshold is too low, you may need to readjust it to a more optimal value. •Investigate noise sources in the vicinity of the radio interface (for example, a microwave oven). |
RADIO_SHUT_FAILED
MIB Name |
None. |
Alarm Condition |
Radio shutdown failed. |
NCS Message |
Radio shutdown failed for AP "{0}" connected to controller "{1}." |
Symptoms |
This notification is generated by NCS during a scheduled operation for a given list of access point radios. It notifies the user that the status for certain radios has failed to change. |
Severity |
Major. |
Category |
Access Point. |
Probable Causes |
The controllers for the selected access point are not reachable, or the radio configurations are changed on the controller. |
Recommended Actions |
Check the NCS logs at the time of event generation and verify that the access point is associated with the controller. |
RADIO_SHUT_SUCCESS
MIB Name |
None. |
Alarm Condition |
Radio successfully shutdown. |
NCS Message |
Radio successfully shutdown for AP "{0}" connected to controller "{1}." |
Symptoms |
This notification is generated by NCS during scheduled operation for a given list of access point radios. It notifies the user that the admin status has been successfully changed. |
Severity |
Informational. |
Category |
Access Point. |
Probable Causes |
None. |
Recommended Actions |
Verify the status of the specified radio on the controller. |
RADIUS-4-RADIUS_ALIVE
Syslog Name |
RADIUS-4-RADIUS_ALIVE |
Alarm Condition |
Radius server alive. |
NCS Message |
"RADIUS server [IP_address]:[int] [int] is being marked alive." |
Symptoms |
A RADIUS server that previously was not responding has responded to a new request or the deadtimer has expired. |
Severity |
Minor |
Category |
Switch |
Probable Causes |
A RADIUS server that previously was not responding has responded to a new request or the deadtimer has expired. |
Recommended Actions |
No action is required. |
RADIUS-4-RADIUS_DEAD
MIB Name |
None. |
Alarm Condition |
Radius server dead |
Severity |
Minor |
NCS Message |
RADIUS server %s is not responding. |
Category |
Switch |
Probable Causes |
Radius Server is not reachable from NCS. |
Recommended Actions |
Check that Radius Server is reachable from NCS. |
ROGUE_ADHOC_DETECTED_ON_NETWORK
MIB Name |
None. |
Alarm Condition |
Adhoc Rogue detected on network. |
Category |
Adhoc Rogue |
Severity |
Critical |
NCS Message |
Rogue AP ''{0}'' is on wired network. |
Probable Causes |
None. |
Recommended Actions |
None. |
ROGUE_ADHOC_DETECTED_CONTAINED
MIB Name |
None. |
Alarm Condition |
Adhoc Rogue detected contained. |
Category |
Adhoc Rogue |
Severity |
Minor |
NCS Message |
Rogue AP contained. |
Probable Causes |
Manual or auto containment action. |
Recommended Actions |
None. |
ROGUE_AP_STATE_CHANGE
MIB Name |
None. |
Alarm Condition |
Rogue detected. |
Category |
Rogue AP. |
Severity |
Minor |
NCS Message |
Rogue AP marked as {0} AP.. |
Probable Causes |
User action. |
Recommended Actions |
None. |
ROGUE_DETECTED
MIB Name |
None. |
Alarm Condition |
Rogue detected. |
NCS Message |
:Rogue AP ''{0}'' with SSID ''{3}'' and channel number ''{4}'' is detected by AP ''{1}'' Radio type ''{2}'' with RSSI ''{5}'' and SNR ''{6}''. |
Severity |
Minor |
Category |
Rogue AP |
Probable Causes |
None. |
Recommended Actions |
None. |
ROGUE_DETECTED_CONTAINED
MIB Name |
None. |
Alarm Condition |
Rogue detected contained. |
Category |
Rogue AP |
Severity |
Minor |
NCS Message |
Adhoc Rogue contained. |
Probable Causes |
Manual or auto cntainment action. |
Recommended Actions |
None. |
ROGUE_DETECTED_ON_NETWORK
MIB Name |
None. |
Alarm Condition |
Rogue detected on network. |
Category |
Rogue AP |
Severity |
Critical |
NCS Message |
None. |
Probable Causes |
None. |
Recommended Actions |
None. |
ROGUE_AUTO_CONTAINED
MIB Name |
None. |
Alarm Condition |
Rogue auto contained. |
Category |
Security |
Severity |
Major |
NCS Message |
Rogue AP ''{0}'' on Controller ''{1}'' was advertising our SSID and has been auto contained as per WPS policy. |
Probable Causes |
None. |
Recommended Actions |
None. |
SWITCH_DOWN
MIB Name |
This is a NCS-only event. |
Alarm Condition |
Controller down. |
NCS Message |
Switch ''{0}'' is unreachable. |
Symptoms |
A switch (controller) is unreachable from the management system. |
Severity |
Critical. |
Category |
Controller |
Probable Causes |
•The switch (controller) has encountered hardware or software failure. •There are network connectivity issues between the management station and the switch (controller). •The configured SNMP community strings on the management station or the switch (controller) are incorrect. |
Recommended Actions |
•Check if the switch (controller) is powered up and reachable through the web interface. •Ping the switch (controller) from the management station to verify if there is IP connectivity. •Check the community strings configured on the management station. |
SWT_SWITCH_DOWN
MIB Name |
None. |
Alarm Condition |
Switch down |
Category |
Switch |
Severity |
Critical |
NCS Message |
None. |
Probable Causes |
None. |
Recommended Actions |
None. |
STATION_AUTHFAIL_VLAN_ASSIGNED
MIB Name |
None. |
Alarm Condition |
Wired Client auth fail VLAN assigned |
Category |
Clients |
Severity |
Information |
NCS Message |
None. |
Probable Causes |
None. |
Recommended Actions |
None. |
STATION_CRITICAL_VLAN_ASSIGNED
MIB Name |
None. |
Alarm Condition |
Wired Client critical VLAN assigned |
Category |
Clients |
Severity |
Information |
NCS Message |
Critical VLAN %s is assigned to Wired Client ''%s''. |
Probable Causes |
Radius Server is not reachable from the Access Switch. |
Recommended Actions |
Check that Radius Server is reachalble from Access Switch. |
STATION_GUEST_VLAN_ASSIGNED
MIB Name |
None. |
Alarm Condition |
Wired Client guest VLAN assigned |
Category |
Clients |
Severity |
Information |
NCS Message |
Guest VLAN %s is assigned to Wired Client '%s''. |
Probable Causes |
Client is moved to Auth Fail VLAN because client failed authentication. |
Recommended Actions |
Check that client provided appropriate credentials. |
TRACKED_CLIENT_DETECTION
MIB Name |
None. |
Alarm Condition |
Tracked client detected on the network. |
Category |
Security |
Severity |
Major |
NCS Message |
None. |
Probable Causes |
None. |
Recommended Actions |
None. |
USER_AUTHENTICATION_FAILURE
MIB Name |
None. |
Alarm Condition |
User Authentication Failure. |
Category |
Security |
Severity |
Informational |
NCS Message |
''%s'' ''%s'' failed authentication on Controller ''%s''. |
Probable Causes |
User failed to authenticate. |
Recommended Actions |
Check that user provides appropriate credentials. |
WARM_START
MIB Name |
None. |
Alarm Condition |
Warm start trap from controller |
Category |
Controller |
Severity |
Informational |
NCS Message |
None. |
Probable Causes |
None. |
Recommended Actions |
None. |
Wireless Intrusion Protection Alarms
MIB Name |
None. |
Alarm Condition |
wIPS engine on MSE. |
NCS Message |
Dynamically generated. Refer WCS Monitor>Alarms. |
Symptoms |
Refer to wIPS alarm encyclopedia under WCS>Configuration>wIPS Profiles. |
Severity |
Critical. |
Category |
Mobility Service |
Probable Causes |
Possible security attack. |
Recommended Actions |
None. |
WLAN_SHUT_FAILED
MIB Name |
None. |
Alarm Condition |
Client associated failure with AP. |
NCS Message |
Wlan "{0}" shutdown failed on controller "{1}." |
Symptoms |
This notification is generated by NCS during scheduled operations for a given WLAN Config object. It notifies the user that the WLAN status did not change at the scheduled time. |
Severity |
Major. |
Category |
NCS |
Probable Causes |
The controller for the selected WLAN is not reachable, or the WLAN object does not exist. |
Recommended Actions |
Check the NCS logs at the time of event generation and verify if the WLAN exists on the controller. |
WLAN_SHUT_SUCCESS
MIB Name |
None. |
Alarm Condition |
WLAN successfully shutdown. |
NCS Message |
Wlan "{0}" successfully shutdown on controller "{1}." |
Symptoms |
This notification is generated by NCS during scheduled operation for each given WLAN configuration object. It notifies the user that the admin status has been successfully completed. |
Severity |
Informational.. |
Category |
NCS |
Probable Causes |
Verify the admin status for the displayed WLAN on the controller. |
Recommended Actions |
Remove the event from the event list page. |
WLC_CANCEL_SCHEDULED_RESET
MIB Name |
None. |
Alarm Condition |
None. |
Category |
Controller |
Severity |
Informational |
NCS Message |
None. |
Probable Causes |
None. |
Recommended Actions |
None. |
WLC_SCHEDULED_RESET_FAILED
MIB Name |
None. |
Alarm Condition |
None. |
Category |
Controller |
Severity |
Information |
NCS Message |
None. |
Probable Causes |
None. |
Recommended Actions |
None. |
Unsupported Traps
•BROADCAST_STORM_START: broadcastStormStartTrap
•FAN_FAILURE: fanFailureTrap
•POWER_SUPPLY_STATUS_CHANGE: powerSupplyStatusChangeTrap
•BROADCAST_STORM_END: broadcastStormEndTrap
•VLAN_REQUEST_FAILURE: vlanRequestFailureTrap
•VLAN_DELETE_LAST: vlanDeleteLastTrap
•VLAN_DEFAULT_CFG_FAILURE: vlanDefaultCfgFailureTrap
•VLAN_RESTORE_FAILURE_TRAP: vlanRestoreFailureTrap
•IPSEC_ESP_REPLAY_FAILURE: bsnIpsecEspReplayFailureTrap
•IPSEC_ESP_INVALID_SPI: bsnIpsecEspInvalidSpiTrap
•LRAD_UP: bsnAPUp
•LRAD_DOWN: bsnAPDown
•STP_NEWROOT: stpInstanceNewRootTrap
•STP_TOPOLOGY_CHANGE: stpInstanceTopologyChangeTrap
•BSN_DOT11_ESS_CREATED: bsnDot11EssCreated
•BSN_DOT11_ESS_DELETED BSNDOT11ESSDELETED
•LRADIF_RTS_THRESHOLD_CHANGED
•LRADIF_ED_THRESHOLD_CHANGED
•LRADIF_FRAGMENTATION_THRESHOLD_CHANGED
•LINK_FAILURE: linkFailureTrap