Clear Commands: a to l

clear advanced

To reset EDCA parameters, packet parameters, or optimized roaming statistics to their deault values, use clear advanced command.

clear advanced { 802.11a | 802.11b} { optimized-roaming stats | packet | edca-parameter }

Syntax Description

802.11a

Specifies the 802.11a network.

802.11b

Specifies the 802.11b network.

optimized-roaming stats

Clear the 802.11a optimized roaming statistics.

packet

Clear the 802.11a packet parameters configuration.

edca-parameter

Clear the 802.11a edca-parameter configuration.

Command Default

None

Examples

The following example shows how to reset edca-parameter values to default: 

(Cisco Controller) >clear advanced 802.11a optimized-roaming stats

(Cisco Controller) >clear advanced 802.11a packet

(Cisco Controller) >clear advanced 802.11a edca-parameter

clear acl counters

To clear the current counters for an Access Control List (ACL), use the clear acl counters command.

clear acl counters acl_name

Syntax Description

acl_name

ACL name.

Command Default

None

Command History

Release Modification
7.6 This command was introduced in a release earlier than Release 7.6.

Examples

The following example shows how to clear the current counters for acl1: 


(Cisco Controller) >clear acl counters acl1

clear ap config

To clear (reset to the default values) a lightweight access point’s configuration settings, use the clear ap config command.

clear ap config ap_name

Syntax Description

ap_name

Access point name.

Command Default

None

Command History

Release Modification
7.6 This command was introduced in a release earlier than Release 7.6.

Usage Guidelines

Entering this command does not clear the static IP address of the access point.

Examples

The following example shows how to clear the access point’s configuration settings for the access point named ap1240_322115: 

(Cisco Controller) >clear ap config ap1240_322115
Clear ap-config will clear ap config and reboot the AP. Are you sure you want continue? (y/n)

clear ap eventlog

To delete the existing event log and create an empty event log file for a specific access point or for all access points joined to the controller, use the clear ap eventlog command.

clear ap eventlog { specific ap_name | all}

Syntax Description

specific

Specifies a specific access point log file.

ap_name

Name of the access point for which the event log file is emptied.

all

Deletes the event log for all access points joined to the controller.

Command Default

None

Command History

Release Modification
7.6 This command was introduced in a release earlier than Release 7.6.

Examples

The following example shows how to delete the event log for all access points: 

(Cisco Controller) >clear ap eventlog all
This will clear event log contents for all APs. Do you want continue? (y/n) :y
All AP event log contents have been successfully cleared.

clear ap join stats

To clear the join statistics for all access points or for a specific access point, use the clear ap join stats command.

clear ap join stats { all | ap_mac}

Syntax Description

all

Specifies all access points.

ap_mac

Access point MAC address.

Command Default

None

Command History

Release Modification
7.6 This command was introduced in a release earlier than Release 7.6.

Examples

The following example shows how to clear the join statistics of all the access points: 

(Cisco Controller) >clear ap join stats all

clear arp

To clear the Address Resolution Protocol (ARP) table, use the clear arp command.

clear arp

Syntax Description

This command has no arguments or keywords.

Command Default

None

Command History

Release Modification
7.6 This command was introduced in a release earlier than Release 7.6.

Examples

The following example shows how to clear the ARP table: 


(Cisco Controller) >clear arp
Are you sure you want to clear the ARP cache? (y/n)

Related Commands

clear transfer


clear download datatype


clear download filename


clear download mode

clear download serverip


clear download start

clear upload datatype


clear upload filename


clear upload mode


clear upload path


clear upload serverip


clear upload start


clear stats port

clear ap tsm

To clear the Traffic Stream Metrics (TSM) statistics of clients associated to an access point, use the clear ap tsm command.

clear ap tsm { 802.11a | 802.11b} cisco_ap all

Syntax Description

802.11a

Clears 802.11a TSM statistics of clients associated to an access point.

802.11b

Clears 802.11b TSM statistics of clients associated to an access point.

cisco_ap

Cisco lightweight access point.

all

Clears TSM statistics of clients associated to the access point.

Command Default

None

Command History

Release Modification
7.6 This command was introduced in a release earlier than Release 7.6.

Examples

The following example shows how to clear 802.11a TSM statistics for all clients of an access point: 

(Cisco Controller) >clear ap tsm 802.11a AP3600_1 all

clear atf

To clear Cisco Airtime Fairness configuration or statistics, use the clear atf command.

clear atf { config | statistics}

Syntax Description

config

Clears Cisco ATF configuration

statistics

Clears Cisco ATF statistics

Command History

Release Modification

8.1

This command was introduced

Examples

The following is a sample output of the clear atf config command: 

(Cisco Controller) >clear atf config

clear avc statistics

To clear Application Visibility and Control (AVC) statistics of a client, guest LAN, remote LAN, or a WLAN use the clear avc statistics command.

clear avc statistics { client { all | client-mac} | guest-lan { all | guest-lan-id} | remote-lan { all | remote-lan-id} | wlan { all | wlan-id}}

Syntax Description

client

Clears AVC statistics of a client.

all

Clears AVC statistics of all clients.

client-mac

MAC address of a client.

guest-lan

Clears AVC statistics of a guest LAN.

all

Clears AVC statistics of all guest LANs.

guest-lan-id

Guest LAN Identifier between 1 and 5.

remote-lan

Clears AVC statistics of a remote LAN.

all

Clears AVC statistics of all remote LANs.

remote-lan-id

Remote LAN Identifier between 1 and 512.

wlan

Clears AVC statistics of a WLAN.

all

Clears AVC statistics of all WLANs.

wlan-id

WLAN Identifier between 1 and 512.

Command Default

None

Command History

Release Modification

7.6

This command was introduced in a release earlier than Release 7.6.

Examples

The following example shows how to clear the AVC statistics of a client: 


(Cisco Controller) >clear avc statistics client 00:21:1b:ea:36:60

Related Commands

config avc profile create

config avc profile delete

config avc profile rule

config wlan avc

show avc profile

show avc applications

show avc statistics

debug avc error

debug avc events

clear client tsm

To clear the Traffic Stream Metrics (TSM) statistics for a particular access point or all the access points to which this client is associated, use the clear client tsm command.

clear client tsm { 802.11a | 802.11b} client_mac { ap_mac | all}

Syntax Description

802.11a

Specifies the 802.11a network.

802.11b

Specifies the 802.11b network.

client_mac

MAC address of the client.

ap_mac

MAC address of a Cisco lightweight access point.

all

Specifies all access points.

Command Default

None

Command History

Release Modification

7.6

This command was introduced in a release earlier than Release 7.6.

Examples

The following example shows how to clear the TSM for the MAC address 00:40:96:a8:f7:98: 


(Cisco Controller) >clear client tsm 802.11a 00:40:96:a8:f7:98 all

Related Commands

clear upload start

clear config

To reset configuration data to factory defaults, use the clear config command.

clear config

Syntax Description

This command has no arguments or keywords.

Command Default

None

Command History

Release Modification

7.6

This command was introduced in a release earlier than Release 7.6.

Examples

The following example shows how to reset the configuration data to factory defaults: 


(Cisco Controller) >clear config
Are you sure you want to clear the configuration? (y/n)
n
Configuration not cleared!

Related Commands

clear transfer


clear download datatype


clear download filename


clear download mode

clear download serverip


clear download start

clear upload datatype


clear upload filename


clear upload mode


clear upload path


clear upload serverip


clear upload start


clear stats port

clear ext-webauth-url

To clear the external web authentication URL, use the clear ext-webauth-url command.

clear ext-webauth-url

Syntax Description

This command has no arguments or keywords.

Command Default

None

Command History

Release Modification

7.6

This command was introduced in a release earlier than Release 7.6.

Examples

The following example shows how to clear the external web authentication URL: 


(Cisco Controller) >clear ext-webauth-url
URL cleared.

Related Commands

clear transfer


clear download datatype


clear download filename


clear download mode

clear download serverip


clear download start

clear upload datatype


clear upload filename


clear upload mode


clear upload path


clear upload serverip


clear upload start


clear stats port

clear location rfid

To clear a specific Radio Frequency Identification (RFID) tag or all of the RFID tags in the entire database, use the clear location rfid command.

clear location rfid { mac_address | all}

Syntax Description

mac_address

MAC address of a specific RFID tag.

all

Specifies all the RFID tags in the database.

Command Default

None

Command History

Release Modification

7.6

This command was introduced in a release earlier than Release 7.6.

Examples

The following example shows how to clear all the RFID tags in the database: 


(Cisco Controller) >clear location rfid all

Related Commands

clear location statistics rfid 


config location 


show location 


show location statistics rfid

clear location statistics rfid

To clear Radio Frequency Identification (RFID) statistics, use the clear location statistics rfid command.

clear location statistics rfid

Syntax Description

This command has no arguments or keywords.

Command Default

None

Command History

Release Modification

7.6

This command was introduced in a release earlier than Release 7.6.

Examples

The following example shows how to clear RFID statistics: 


(Cisco Controller) >clear location statistics rfid

Related Commands

config location 


show location 


show location statistics rfid

clear locp statistics

To clear the Location Protocol (LOCP) statistics, use the clear locp statistics command.

clear locp statistics

Syntax Description

This command has no arguments or keywords.

Command Default

None

Command History

Release Modification

7.6

This command was introduced in a release earlier than Release 7.6.

Examples

The following example shows how to clear the statistics related to LOCP: 


(Cisco Controller) >clear locp statistics

Related Commands

clear nmsp statistics


config nmsp notify-interval measurement


show nmsp notify-interval summary


show nmsp statistics

show nmsp status 


clear login-banner

To remove the login banner file from the controller, use the clear login-banner command.

clear login-banner

Syntax Description

This command has no arguments or keywords.

Command Default

None

Command History

Release Modification

7.6

This command was introduced in a release earlier than Release 7.6.

Examples

The following example shows how to clear the login banner file: 


(Cisco Controller) >clear login-banner

Related Commands

transfer download datatype

clear lwapp private-config

To clear (reset to default values) an access point’s current Lightweight Access Point Protocol (LWAPP) private configuration, which contains static IP addressing and controller IP address configurations, use the clear lwapp private-config command.

clear lwapp private-config

Syntax Description

This command has no arguments or keywords.

Command Default

None

Command History

Release Modification
7.6 This command was introduced in a release earlier than Release 7.6.

Usage Guidelines

Enter the command on the access point console port.

Prior to changing the FlexConnect configuration on an access point using the access point’s console port, the access point must be in standalone mode (not connected to a Cisco WLC) and you must remove the current LWAPP private configuration by using the clear lwapp private-config command.


Note

The access point must be running Cisco Access Point IOS Release 12.3(11)JX1 or later releases.

Examples

The following example shows how to clear an access point’s current LWAPP private configuration: 

ap_console >clear lwapp private-config
removing the reap config file flash:/lwapp_reap.cfg