Show Commands
This chapter describes the system management show commands.
show diagnostic bootup level
To display the current bootup diagnostic level on the switch, use the show diagnostic bootup level command.
show diagnostic bootup level
Syntax Description
This command has no arguments or keywords.
Command Modes
EXEC mode
Command History
|
|
6.0(2)N1(1) |
This command was introduced. |
Examples
This example shows how to display the current bootup diagnostic level:
switch# show diagnostic bootup level
Current bootup diagnostic level: complete
Related Commands
|
|
diagnostic bootup level |
Configures the bootup diagnostic level for a faster module bootup time. |
show diagnostic result |
Displays the results of the diagnostics tests. |
show diagnostic result
To display the results of the diagnostic tests, use the show diagnostic result command.
show diagnostic result module { module-no | all }
Syntax Description
module |
Specifies the module for which diagnostic results are displayed. |
module-no |
Module number. Valid values are 1 to 3. |
all |
Displays the diagnostic results for all modules. |
Command Modes
EXEC mode
Command History
|
|
6.0(2)N1(1) |
This command was introduced. |
Examples
This example shows how to display the diagnostic results for a specific module:
switch# show diagnostic result module 1
Current bootup diagnostic level: complete
Module 1: 48X10GE/Supervisor SerialNo : JAF1339ANGH
Overall Diagnostic Result for Module 1 : PASS
Diagnostic level at card bootup: complete
Test results: (. = Pass, F = Fail, I = Incomplete,
1) TestUSBFlash ------------------------>.
2) TestSPROM --------------------------->.
3) TestPCIe ---------------------------->.
4) TestLED ----------------------------->.
5) TestOBFL ---------------------------->.
6) TestNVRAM --------------------------->.
7) TestPowerSupply ---------------------> F
8) TestTemperatureSensor --------------->.
9) TestFan ----------------------------->.
10) TestVoltage ------------------------->.
11) TestGPIO ---------------------------->.
12) TestInbandPort ---------------------->.
13) TestManagementPort ------------------>.
14) TestMemory -------------------------->.
Eth 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
Port ------------------------------------------------------------------------
Eth 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48
Port ------------------------------------------------------------------------
Eth 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
Port ------------------------------------------------------------------------
Eth 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48
Port ------------------------------------------------------------------------
17) TestForwardingEngine :
Eth 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
Port ------------------------------------------------------------------------
Eth 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48
Port ------------------------------------------------------------------------
18) TestForwardingEnginePort :
Eth 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
Port ------------------------------------------------------------------------
Eth 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48
Port ------------------------------------------------------------------------
Eth 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
Port ------------------------------------------------------------------------
Eth 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48
Port ------------------------------------------------------------------------
Related Commands
|
|
diagnostic bootup level |
Configures the bootup diagnostic level for a faster module bootup time. |
show diagnostic bootup level |
Displays the bootup diagnostics level. |
show hosts
To display the Domain Name Server (DNS) name servers and domain names, use the show hosts command.
show hosts
Syntax Description
This command has no arguments or keywords.
Command Modes
EXEC mode
Command History
|
|
6.0(2)N1(1) |
This command was introduced. |
Examples
This example shows how to display the IP addresses of the DNS servers that are used to resolve host names:
Default domain for vrf:default is mysite.com
Name/address lookup uses domain service
Name servers are 255.255.255.255
default management domain mysite.com
default management add. domain(s) mysite2.com
Related Commands
|
|
ip domain-list |
Defines a list of domains. |
ip domain lookup |
Enables DNS-based host name-to-address translation. |
ip domain-name |
Configures a name server. |
show ip dns source-interface
To display the source interfaces configured for Domain Name Server (DNS) domain lookup, use the show ip dns source-interface command.
show ip dns source-interface [ vrf { vrf-name | all | default | management }]
Syntax Description
vrf |
(Optional) Displays information about the virtual routing and forwarding (VRF) instance. |
vrf-name |
(Optional) VRF name. The name is case sensitive and can be a maximum of 32 characters. |
all |
(Optional) Displays all VRF instances. |
default |
(Optional) Displays the default VRF information. |
management |
(Optional) Displays the management VRF information. |
Command Modes
EXEC mode
Command History
|
|
6.0(2)N1(1) |
This command was introduced. |
Usage Guidelines
This command does not require a license.
Examples
This example shows how to display the source interfaces configured for DNS domain lookup:
switch# show ip dns source-interface
Related Commands
|
|
ip domain-lookup |
Enables the DNS lookup feature. |
ip dns source-interface |
Configures interfaces for DNS domain lookup. |
show logging console
To display the console logging configuration, use the show logging console command.
show logging console
Syntax Description
This command has no arguments or keywords.
Command Modes
EXEC mode
Command History
|
|
6.0(2)N1(1) |
This command was introduced. |
Examples
This example shows how to display the console logging configuration:
switch# show logging console
Related Commands
|
|
logging console |
Configures logging to the console. |
show logging info
To display the logging configuration, use the show logging info command.
show logging info
Syntax Description
This command has no arguments or keywords.
Command Modes
EXEC mode
Command History
|
|
6.0(2)N1(1) |
This command was introduced. |
Examples
This example shows how to display the logging configuration:
switch# show logging info
Related Commands
|
|
logging level |
Enables logging messages from a defined facility. |
show logging last
To display the last number of lines of the logfile, use the show logging last command.
show logging last number
Syntax Description
number |
Enters the number of lines to display from 1 to 9999. |
Command Modes
EXEC mode
Command History
|
|
6.0(2)N1(1) |
This command was introduced. |
Examples
This example shows how to display the last 42 lines of the log file:
switch# show logging last 42
Related Commands
|
|
logging level |
Enables logging messages from a defined facility. |
show logging level
To display the facility logging severity level configuration, use the show logging level command.
show logging level [ facility ]
Command Modes
EXEC mode
Command History
|
|
6.0(2)N1(1) |
This command was introduced. |
Examples
This example shows how to display the EtherChannel logging severity level configuration:
switch# show logging level port-channel
This example shows how to display the Flex Links logging severity level configuration:
switch# show logging level flexlink
Facility Default Severity Current Session Severity
-------- ---------------- ------------------------
0(emergencies) 1(alerts) 2(critical)
3(errors) 4(warnings) 5(notifications)
6(information) 7(debugging)
This example shows how to display the FCoE NPV logging severity level configuration:
switch# show logging level fcoe_mgr
Facility Default Severity Current Session Severity
-------- ---------------- ------------------------
0(emergencies) 1(alerts) 2(critical)
3(errors) 4(warnings) 5(notifications)
6(information) 7(debugging)
Related Commands
|
|
logging level |
Configures the facility logging level. |
show logging logfile
To display the messages in the log file that were timestamped within the span entered, use the show logging logfile command.
show logging logfile [ start-time yyyy mmm dd hh : mm : ss ] [ end-time yyyy mmm dd hh : mm : ss ]
Syntax Description
start-time yyyy mmm dd hh:mm:ss |
(Optional) Specifies a start time in the format yyyy mmm dd hh:mm:ss. Use three characters for the month ( mmm) field, digits for the year ( yyyy) and day ( dd) fields, and digits separated by colons for the time ( hh:mm:ss) field. |
end-time yyyy mmm dd hh:mm:ss |
(Optional) Specifies an end time in the format yyyy mmm dd hh:mm:ss. Use three characters for the month ( mmm) field, digits for the year ( yyyy) and day ( dd) fields, and digits separated by colons for the time ( hh:mm:ss) field. |
Command Modes
EXEC mode
Command History
|
|
6.0(2)N1(1) |
This command was introduced. |
Usage Guidelines
If you do not enter an end time, the current time is used.
Examples
This example shows how to display the messages in the log file that were timestamped within the span shown:
switch# show logging logfile start-time 2008 mar 11 12:10:00
Related Commands
|
|
logging logfile |
Configures logging to a log file. |
show logging module
To display the module logging configuration, use the show logging module command.
show logging module
Syntax Description
This command has no arguments or keywords.
Command Modes
EXEC mode
Command History
|
|
6.0(2)N1(1) |
This command was introduced. |
Examples
This example shows how to display the module logging configuration:
switch# show logging module
Related Commands
|
|
logging module |
Configures module logging. |
show logging monitor
To display the monitor logging configuration, use the show logging monitor command.
show logging monitor
Syntax Description
This command has no arguments or keywords.
Command Modes
EXEC mode
Command History
|
|
6.0(2)N1(1) |
This command was introduced. |
Examples
This example shows how to display the monitor logging configuration:
switch# show logging monitor
Related Commands
|
|
logging monitor |
Configures logging on the monitor. |
show logging nvram
To display the messages in the nonvolatile random access memory (NVRAM) log, use the show logging nvram command.
show logging nvram [ last number-lines ]
Syntax Description
last number-lines |
(Optional) Specifies the number of lines to display. The number of lines is from 1 to 100. |
Command Modes
EXEC mode
Command History
|
|
6.0(2)N1(1) |
This command was introduced. |
Examples
This example shows how to display the last 20 messages in the NVRAM log:
switch# show logging nvram last 20
Related Commands
|
|
logging level |
Enables logging messages from a defined facility. |
show logging onboard
To display the onboard logging information based on the error type, use the show logging onboard command.
show logging onboard { boot-uptime | device-version | endtime | environmental-history | exception-log | kernel-trace | obfl-history | obfl-logs | stack-trace | starttime | status } [ > file | | type ]
Syntax Description
boot-uptime |
Displays the onboard failure logging (OBFL) boot and uptime information. |
device-version |
Displays the OBFL device version information. |
endtime |
Displays the OBFL logs until the specified end time in the following format: mm / dd / yy - HH : MM : SS |
environmental-history |
Displays the OBFL environmental history. |
exception-log |
Displays the OBFL exception log. |
kernel-trace |
Displays the OBFL kernel trace information. |
obfl-history |
Displays the OBFL history information. |
obfl-logs |
Displays the OBFL technical support log information. |
stack-trace |
Displays the OBFL kernel stack trace information. |
starttime |
Displays the OBFL logs from the specified start time in the following format: mm / dd / yy - HH : MM : SS |
status |
Displays the OBFL status enable or disable. |
> file |
(Optional) Redirects the output to a file. See the “Usage Guidelines” section for additional information. |
| type |
(Optional) Filters the output. See the “Usage Guidelines” section for additional information. |
Command Modes
EXEC mode
Command History
|
|
6.0(2)N1(1) |
This command was introduced. |
Usage Guidelines
The date and time arguments for the starttime and endtime keywords are entered as the date month/day/year ( mm / dd / yy ), followed by a hyphen, and the time in 24-hour format in hours:minutes:seconds ( HH:MM:SS). For example:
- starttime 01/30/13-15:01:57
- endtime 01/30/13-15:04:57
The valid values for file are as follows:
- bootflash:
- ftp:
- scp:
- sftp:
- tftp:
- volatile:
The valid values for type are as follows:
- begin [ -i ] [ -x ] [ word ] —Begin with the line that matches the text.
– -i —Ignores the case difference when comparing the strings.
– -x —Prints only the lines where the match is a whole line.
– word —Specifies for the expression.
- count [ > file | | type ] —Counts number of lines.
- egrep | grep print-match —Egrep or Grep. Egrep searches for lines of text that match more sophisticated regular expression syntax than grep. Grep searches for lines of text that match one or many regular expressions, and outputs only the matching lines.
– -A num —Prints the specifies number of lines of context after every matching line. Range: 1 to 999.
– -B num —Prints the specifies number of lines of context before every matching line. Range: 1 to 999.
– -c —Prints a total count of matching lines only.
– -i —Ignores the case difference when comparing the strings.
– -n —Prints each match preceded by its line number.
– -v —Prints only the lines that contain no matches for the word argument.
– -w —Prints only lines where the match is a complete word.
– -x —Prints only the lines where the match is a whole line.
– word —Specifies for the expression.
- exclude [ -i ] [ -x ] [ word ] —Excludes the lines that match.
– -i —Ignores the case difference when comparing the strings.
– -x —Prints only the lines where the match is a whole line.
– word —Specifies for the expression.
- head [ -n num ] —Stream Editor. The optional -n num keyword and argument allow you to specify the number of lines to print. Range: 0 to 2147483647.
- include [ -i ] [ -x ] [ word ] —Include the lines that match.
– -i —Ignores the case difference when comparing the strings.
– -x —Prints only the lines where the match is a whole line.
– word —Specifies for the expression.
- last [ num ] —Displays the last lines to print. The optional num specifies the number of lines to print. Range: 0 to 9999.
- less [-E | -d ]—Quits at the end of the file.
– -E —(Optional) Quits at the end of the file.
– -d —(Optional) Specifies a dumb terminal.
- no-more —Turns-off pagination for command output.
- sed command —Stream Editor
- wc —Counts words, lines, and characters.
– -c —(Optional) Specifies the output character count.
– -l —(Optional) Specifies the output line count.
– -w —(Optional) Specifies the output word count.
– > —Redirects it to a file.
– | —Pipes command output to filter.
Use this command to view OBFL data from the system hardware. The OBFL feature is enabled by default and records operating temperatures, hardware uptime, interrupts, and other important events and messages that can assist with diagnosing problems with hardware cards or modules installed in a Cisco router or switch. Data is logged to files stored in nonvolatile memory. When the onboard hardware is started up, a first record is made for each area monitored and becomes a base value for subsequent records.
The OBFL feature provides a circular updating scheme for collecting continuous records and archiving older (historical) records, ensuring accurate data about the system. Data is recorded in one of two formats: continuous information that displays a snapshot of measurements and samples in a continuous file, and summary information that provides details about the data being collected. The message “No historical data to display” is seen when historical data is not available.
Examples
This example shows how to display the OBFL boot and uptime information:
switch# show logging onboard boot-uptime
Wed Jan 30 06:11:59 2013: Boot Record
-------------------------------------------------------------------------------
Boot Time..........: Wed Jan 30 06:11:59 2013
Serial Number......: FLC12345678
Bios Version.......: v1.2.0(06/19/08)
Firmware Version...: 6.0(2)N1(1) [build 6.0(2)N1(1)]
Table 1 describes the significant fields shown in the display.
Table 1 show logging onboard boot-uptime Command Output
|
|
Boot Time |
Time boot occurred. |
Slot Number |
Slot number. |
Serial Number |
Serial number of the module. |
Bios Version |
Primary binary input and output system (BIOS) version. |
Firmware Version |
Firmware version. |
This example shows how to display the OBFL logging device information:
switch# show logging onboard device-version
----------------------------
----------------------------
----------------------------------------------------------------------
Timestamp Device Name Instance Hardware Software
----------------------------------------------------------------------
Wed Jan 30 07:07:00 2013 GATOS 2 2 0
Wed Jan 30 07:07:00 2013 GATOS 3 2 0
Wed Jan 30 07:07:00 2013 GATOS 4 2 0
Wed Jan 30 07:07:00 2013 GATOS 5 2 0
Wed Jan 30 07:07:00 2013 GATOS 6 2 0
Wed Jan 30 07:07:00 2013 GATOS 7 2 0
Wed Jan 30 07:07:00 2013 GATOS 8 2 0
Wed Jan 30 07:07:00 2013 GATOS 9 2 0
Wed Jan 30 07:07:00 2013 GATOS 10 2 0
Wed Jan 30 07:07:00 2013 GATOS 11 2 0
Wed Jan 30 07:07:00 2013 GATOS 12 2 0
Wed Jan 30 07:07:00 2013 GATOS 13 2 0
Wed Jan 30 07:07:00 2013 ALTOS 0 2 0
Wed Jan 30 07:07:00 2013 GATOS 0 2 0
Wed Jan 30 07:07:00 2013 GATOS 1 2 0
Wed Jan 30 07:07:00 2013 GATOS 2 2 0
Table 2 describes the significant fields shown in the display.
Table 2 show logging onboard device-version Command Output
|
|
Timestamp |
Day, date, and time. |
Device Name |
Device name. |
Instance Num |
Number of instances. |
Hardware Version |
Hardware device version. |
Software Version |
Software device version. |
This example shows how to display the OBFL history information:
switch# show logging onboard obfl-history
The show logging onboard obfl-history command displays the following information:
- Timestamp when OBFL is manually disabled.
- Timestamp when OBFL is manually enabled.
- Timestamp when OBFL data is manually cleared.
This example shows how to display the OBFL kernel stack trace information:
switch# show logging onboard stack-trace
The show logging onboard stack-trace command displays the following information:
- Time in seconds
- Time in microseconds
- Error description string
- Current process name and identification
- Kernel jiffies
- Stack trace
Related Commands
|
|
clear logging onboard |
Clears the OBFL entries in the persistent log. |
hw-module logging onboard |
Enables or disabled OBFL entries based on the error type. |
show logging pending
To display the pending changes to the syslog server configuration, use the show logging pending command.
show logging pending
Syntax Description
This command has no arguments or keywords.
Command Modes
EXEC mode
Command History
|
|
6.0(2)N1(1) |
This command was introduced. |
Examples
This example shows how to display the pending changes to the syslog server configuration:
switch# show logging pending
Related Commands
|
|
logging abort |
Cancels the pending changes to the syslog server configuration. |
show logging pending-diff
To display the differences from the current syslog server configuration to the pending changes of the syslog server configuration, use the show logging pending-diff command.
show logging pending-diff
Syntax Description
This command has no arguments or keywords.
Command Modes
EXEC mode
Command History
|
|
6.0(2)N1(1) |
This command was introduced. |
Examples
This example shows how to display the pending differences of the syslog server configuration:
switch# show logging pending-diff
Related Commands
|
|
logging abort |
Cancels the pending changes to the syslog server configuration. |
show logging session status
To display the logging session status, use the show logging session status command.
show logging session status
Syntax Description
This command has no arguments or keywords.
Command Modes
EXEC mode
Command History
|
|
6.0(2)N1(1) |
This command was introduced. |
Examples
This example shows how to display the logging session status:
switch# show logging session status
Related Commands
|
|
logging level |
Enables logging messages from a defined facility. |
show logging server
To display the syslog server configuration, use the show logging server command.
show logging server
Syntax Description
This command has no arguments or keywords.
Command Modes
EXEC mode
Command History
|
|
6.0(2)N1(1) |
This command was introduced. |
Examples
This example shows how to display the syslog server configuration:
switch# show logging server
Related Commands
|
|
logging server |
Configures a remote syslog server. |
show logging status
To display the logging status, use the show logging status command.
show logging status
Syntax Description
This command has no arguments or keywords.
Command Modes
EXEC mode
Command History
|
|
6.0(2)N1(1) |
This command was introduced. |
Examples
This example shows how to display the logging status:
switch# show logging status
Fabric Distribute : Enabled
Related Commands
|
|
logging distribute |
Enables the distribution of the syslog server configuration to network switches using the Cisco Fabric Services (CFS) infrastructure. |
show logging timestamp
To display the logging time-stamp configuration, use the show logging timestamp command.
show logging timestamp
Syntax Description
This command has no arguments or keywords.
Command Modes
EXEC mode
Command History
|
|
6.0(2)N1(1) |
This command was introduced. |
Examples
This example shows how to display the logging time-stamp configuration:
switch# show logging timestamp
Related Commands
|
|
logging timestamp |
Configures the logging time stamp granularity. |
show monitor session
To display information about the Switched Port Analyzer (SPAN) or Encapsulated Remote Switched Port Analyzer (ERSPAN) sessions, use the show monitor session command.
show monitor session [ session | all [ brief ] | range range [ brief ] | status ]
Syntax Description
session |
(Optional) Number of the session. The range is from 1 to 18. |
all |
(Optional) Displays all sessions. |
brief |
(Optional) Displays a brief summary of the information. |
range range |
(Optional) Displays a range of sessions. The range is from 1 to 18. |
status |
(Optional) Displays the operational state of all sessions. Note This keyword applies only to SPAN sessions. |
Command Modes
EXEC mode
Command History
|
|
6.0(2)N1(1) |
This command was introduced. |
Examples
This example shows how to display information about SPAN session 1:
switch# show monitor session 1
description : A Local SPAN session
state : down (No operational src/dst)
destination ports : Eth1/21
Legend: f = forwarding enabled, l = learning enabled
This example shows how to display a brief information about a SPAN session:
switch# show monitor session range 1 brief
description : A Local SPAN session
state : down (No operational src/dst)
destination ports : Eth1/21
Legend: f = forwarding enabled, l = learning enabled
This example shows how to display the information about an ERSPAN session on a switch:
switch# show monitor session 1
description : ERSPAN Source configuration
state : down (No valid global IP Address)
destination-ip : 192.0.2.1
origin-ip : origin-ip not specified
Related Commands
|
|
monitor session |
Creates a new Switched Port Analyzer (SPAN) session configuration. |
show running-config monitor |
Displays the running configuration information about SPAN sessions. |
show ntp authentication-status
To display the status of the Network Time Protocol (NTP) authentication, use the show ntp authentication-status command.
show ntp authentication-status
Syntax Description
This command has no arguments or keywords.
Command Modes
Any command mode
Command History
|
|
6.0(2)N1(1) |
This command was introduced. |
Examples
This example shows how to display the authentication status for NTP:
switch(
config)#
show ntp authentication-status
Related Commands
|
|
[ no ] ntp authenticate |
Displays information about NTP peers. |
show ntp peer-status
To display the status of the Network Time Protocol (NTP) peers, use the show ntp peer-status command.
show ntp peer-status
Syntax Description
This command has no arguments or keywords.
Command Modes
EXEC mode
Command History
|
|
6.0(2)N1(1) |
This command was introduced. |
Examples
This example shows how to display the peer status for NTP:
switch(
config)#
show ntp peer-status
Related Commands
|
|
show ntp peers |
Displays information about NTP peers. |
show ntp peers
To display information about Network Time Protocol (NTP) peers, use the show ntp peers command.
show ntp peers
Syntax Description
This command has no arguments or keywords.
Command Modes
EXEC mode
Command History
|
|
6.0(2)N1(1) |
This command was introduced. |
Examples
This example shows how to display information about NTP peers:
switch(
config)#
show ntp peers
Related Commands
|
|
show ntp peer-status |
Displays status information about NTP peers. |
show ntp statistics
To display Network Time Protocol (NTP) statistics, use the show ntp statistics command.
show ntp statistics { io | local | memory | peer { ipaddr address | name name1 [.. nameN ]}
Syntax Description
io |
Displays the input-output statistics. |
local |
Displays the counters maintained by the local NTP. |
memory |
Displays the statistics counters related to the memory code. |
peer |
Displays the per-peer statistics counter of a peer. |
ipaddr address |
Displays statistics for the peer with the configured IPv4 or IPv6 address. The IPv4 address format is dotted decimal, x.x.x.x. The IPv6 address format is hexadecimal A:B::C:D. |
name name1 |
Displays statistics for a named peer. |
..nameN |
(Optional) Displays statistics for one or more named peers. |
Command Modes
EXEC mode
Command History
|
|
6.0(2)N1(1) |
This command was introduced. |
Examples
This example shows how to display the statistics for NTP:
switch(
config)#
show ntp statistics local
Related Commands
|
|
clear ntp statistics |
Clears NTP statistics |
show ntp timestamp-status
To display the Network Time Protocol (NTP) time-stamp information, use the show ntp timestamp-status command.
show ntp timestamp-status
Syntax Description
This command has no arguments or keywords.
Command Modes
EXEC mode
Command History
|
|
6.0(2)N1(1) |
This command was introduced. |
Examples
This example shows how to display the NTP time-stamp status:
switch(
config)#
show ntp timestamp-status
Related Commands
|
|
clear ntp statistics |
Clears NTP statistics |
ntp |
Configures NTP peers and servers on the switch. |
show ptp brief
To display the PTP information, use the show ptp brief command.
show ptp brief
Syntax Description
This command has no arguments or keywords.
Command Modes
Global configuration mode
Command History
|
|
6.0(2)N1(1) |
This command was introduced. |
Examples
This example shows how to display the PTP status:
switch(
config)#
show ptp brief
Related Commands
|
|
show ptp clock |
Displays the properties of the local clock. |
show ptp clocks foreign-masters-record |
Displays the state of foreign masters known to the PTP process. |
show ptp corrections |
Displays the last few PTP corrections. |
show ptp parent |
Displays the properties of the PTP parent and grandmaster clock. |
show ptp port interface |
Displays the status of the PTP port. |
show ptp time-property |
Displays the PTP clock time properties. |
show ptp clock
To display the properties of the local PTP clock including clock identity, use the show ptp clock command.
show ptp clock
Syntax Description
This command has no arguments or keywords.
Command Modes
Global configuration mode
Command History
|
|
6.0(2)N1(1) |
This command was introduced. |
Examples
This example shows how to display the properties of the local clock:
switch(
config)#
show ptp clock
Related Commands
|
|
show ptp brief |
Displays the PTP status. |
show ptp clocks foreign-masters-record |
Displays the state of foreign masters known to the PTP process. |
show ptp corrections |
Displays the last few PTP corrections. |
show ptp parent |
Displays the properties of the PTP parent and grandmaster clock. |
show ptp port interface |
Displays the status of the PTP port. |
show ptp time-property |
Displays the PTP clock time properties. |
show ptp clocks foreign-masters-record
To display the state of the foreign masters known to the PTP process, use the show ptp clocks foreign-masters-record command.
show ptp clocks foreign-masters-record [ ethernet slot /[ QSFP-module/ ] port ]
Syntax Description
ethernet |
Specifies an Ethernet interface. |
slot /[ QSFP-module/ ] port |
The slot number is from 1 to 255. The QSFP-module number is from 1 to 199. The port number is from 1 to 128. |
Command Modes
Global configuration mode
Command History
|
|
6.0(2)N1(1) |
This command was introduced. |
Usage Guidelines
For each foreign master, the output displays the clock identity, basic clock properties, and whether the clock is being used as a grandmaster.
Examples
This example shows how to display the foreign masters known to the PTP process:
switch(
config)#
show ptp foreign-masters-record
Related Commands
|
|
show ptp brief |
Displays the PTP status. |
show ptp clock |
Displays the properties of the local clock. |
show ptp corrections |
Displays the last few PTP corrections. |
show ptp port interface |
Displays the status of the PTP port. |
show ptp parent |
Displays the properties of the PTP parent and grandmaster clock. |
show ptp time-property |
Displays the PTP clock time properties. |
show ptp corrections
To display the last few PTP corrections, use the show ptp corrections command.
show ptp corrections
Syntax Description
There are no arguments or keywords for this command.
Command History
|
|
6.0(2)N1(1) |
This command was introduced. |
Examples
This example shows how to display the most recent PTP corrections on the switch:
switch(
config)#
show ptp corrections
Related Commands
|
|
show ptp brief |
Displays the PTP status. |
show ptp clock |
Displays the properties of the local clock. |
show ptp clocks foreign-masters-record |
Displays the state of foreign masters known to the PTP process. |
show ptp port interface |
Displays the status of the PTP port. |
show ptp parent |
Displays the properties of the PTP parent and grandmaster clock. |
show ptp time-property |
Displays the PTP clock time properties. |
show ptp parent
To display the properties of the PTP parent and grandmaster clock, use the show ptp parent command.
show ptp parent
Syntax Description
There are no arguments or keywords for this command.
Command History
|
|
6.0(2)N1(1) |
This command was introduced. |
Examples
This example shows how to display the properties of the PTP parent and grandmaster clock:
switch(
config)#
show ptp parent
Related Commands
|
|
show ptp brief |
Displays the PTP status. |
show ptp clock |
Displays the properties of the local clock. |
show ptp clocks foreign-masters-record |
Displays the state of foreign masters known to the PTP process. |
show ptp corrections |
Displays the last few PTP corrections. |
show ptp port interface |
Displays the status of the PTP port. |
show ptp time-property |
Displays the PTP clock time properties. |
show ptp port interface
To display the status of the PTP port, use the show ptp port interface ethernet command.
show ptp port interface [ ethernet slot /[ QSFP-module/ ] port ]
Syntax Description
ethernet |
Specifies an Ethernet interface. |
slot /[ QSFP-module/ ] port |
The slot number is from 1 to 255. The QSFP-module number is from 1 to 199. The port number is from 1 to 128. |
Command Modes
Global configuration mode
Command History
|
|
6.0(2)N1(1) |
This command was introduced. |
Examples
This example shows how to display the status of the PTP port on the switch:
switch(
config)#
show ptp port interface ethernet 5/1
Related Commands
|
|
show ptp brief |
Displays the PTP status. |
show ptp clock |
Displays the properties of the local clock. |
show ptp clocks foreign-masters-record |
Displays the state of foreign masters known to the PTP process. |
show ptp corrections |
Displays the last few PTP corrections. |
show ptp port interface |
Displays the status of the PTP port. |
show ptp parent |
Displays the properties of the PTP parent and grandmaster clock. |
show ptp time-property |
Displays the PTP clock time properties. |
show ptp time-property
To display the PTP clock time properties, use the show ptp time-property command.
show ptp time-property
Syntax Description
There are no arguments or keywords for this command.
Command History
|
|
6.0(2)N1(1) |
This command was introduced. |
Examples
This example shows how to display the PTP clock time properties:
switch(
config)#
show ptp time-property
Related Commands
|
|
show ptp brief |
Displays the PTP status. |
show ptp clock |
Displays the properties of the local clock. |
show ptp clocks foreign-masters-record |
Displays the state of foreign masters known to the PTP process. |
show ptp corrections |
Displays the last few PTP corrections. |
show ptp parent |
Displays the properties of the PTP parent and grandmaster clock. |
show ptp port interface |
Displays the status of the PTP port. |
show running-config monitor
To display the running configuration for the Switched Port Analyzer (SPAN) or Encapsulated Remote Switched Port Analyzer (ERSPAN) session, use the show running-config monitor command.
show running-config monitor [ all ]
Syntax Description
all |
(Optional) Displays current SPAN configuration information including default settings. |
Command Modes
EXEC mode
Command History
|
|
6.0(2)N1(1) |
This command was introduced. |
Examples
This example shows how to display information on the running SPAN configuration:
switch# show running-config monitor
!Command: show running-config monitor
!Time: Wed Jan 30 07:07:00 2013
description A Local SPAN session
source interface Ethernet1/5 both
destination interface Ethernet1/21
This example shows how to display detailed information on the running SPAN configuration:
switch# show running-config monitor all
!Command: show running-config monitor all
!Time: Wed Jan 30 07:07:00 2013
monitor session 1 type local
description A Local SPAN session
source interface Ethernet1/5 both
destination interface Ethernet1/21
Related Commands
|
|
monitor session |
Configures SPAN or ERSPAN sessions. |
show monitor session |
Displays information about SPAN or ERSPAN sessions. |
show running-config port-security
To display the running system configuration information about secure ports, use the show running-config port-security command.
show running-config port-security [ all ]
Syntax Description
all |
(Optional) Displays detailed information about secure ports, including default settings. |
Command Modes
EXEC mode
Command History
|
|
6.0(2)N1(1) |
This command was introduced. |
Usage Guidelines
This command does not require a license.
Examples
This example shows how to display the running system configuration of all secure ports on an interface:
switch# show running-config port-security
!Command: show running-config port-security
!Time: Wed Jan 30 07:07:00 2013
switchport port-security aging time 3
switchport port-security maximum 10
switchport port-security mac-address sticky
Related Commands
|
|
clear port-security dynamic |
Clears the dynamically secured addresses on a port. |
show startup-config port-security |
Displays the configuration information in the startup file. |
show snmp community
To display the Simple Network Management Protocol (SNMP) community strings configured on the switch, use the show snmp community command.
show snmp community
Syntax Description
This command has no arguments or keywords.
Command Modes
EXEC mode
Command History
|
|
6.0(2)N1(1) |
This command was introduced. |
Examples
This example shows how to display the SNMP community strings:
switch# show snmp community
Community Group / Access context acl_filter
--------- -------------- ------- ----------
Related Commands
|
|
snmp-server community |
Configures the community access string to permit access to the SNMP protocol. |
show snmp context
To display the Simple Network Management Protocol (SNMP) contexts configured on the switch, use the show snmp context command.
show snmp context
Syntax Description
This command has no arguments or keywords.
Command Modes
EXEC mode
Command History
|
|
6.0(2)N1(1) |
This command was introduced. |
Examples
This example shows how to display the SNMP contexts:
switch# show snmp context
Related Commands
|
|
snmp-server context |
Configures an SNMP context. |
show snmp engineID
To display the identification of the local Simple Network Management Protocol (SNMP) engine, use the show snmp engineID command.
show snmp engineID
Syntax Description
This command has no arguments or keywords.
Command Modes
EXEC mode
Command History
|
|
6.0(2)N1(1) |
This command was introduced. |
Usage Guidelines
An SNMP engine is a copy of SNMP that can reside on a local or remote device. SNMP passwords are localized using the SNMP engine ID of the authoritative SNMP engine.
Examples
This example shows how to display the SNMP engine ID:
switch# show snmp engineID
Local SNMP engineID: [Hex] 8000000903000DECB230C0
[Dec] 128:000:000:009:003:000:013:236:178:048:192
Related Commands
|
|
show running-config snmp |
Displays the running configuration information about SNMP. |
show snmp group
To display the names of the Simple Network Management Protocol (SNMP) groups configured on the switch, use the show snmp group command.
show snmp group
Syntax Description
This command has no arguments or keywords.
Command Modes
EXEC mode
Command History
|
|
6.0(2)N1(1) |
This command was introduced. |
Examples
This example shows how to display the SNMP groups:
Description: Predefined network admin role has access to all commands
-------------------------------------------------------------------
Rule Perm Type Scope Entity
-------------------------------------------------------------------
Description: Predefined network operator role has access to all read
-------------------------------------------------------------------
Rule Perm Type Scope Entity
-------------------------------------------------------------------
Description: Predefined vdc admin role has access to all commands within
-------------------------------------------------------------------
Rule Perm Type Scope Entity
-------------------------------------------------------------------
Description: Predefined vdc operator role has access to all read commands
-------------------------------------------------------------------
Rule Perm Type Scope Entity
-------------------------------------------------------------------
Description: This is a system defined privilege role.
vsan policy: permit (default)
Vlan policy: permit (default)
Interface policy: permit (default)
Vrf policy: permit (default)
Description: This is a system defined privilege role.
vsan policy: permit (default)
Vlan policy: permit (default)
Interface policy: permit (default)
Vrf policy: permit (default)
Description: This is a system defined privilege role.
vsan policy: permit (default)
Vlan policy: permit (default)
Interface policy: permit (default)
Vrf policy: permit (default)
Description: This is a system defined privilege role.
vsan policy: permit (default)
Vlan policy: permit (default)
Interface policy: permit (default)
Vrf policy: permit (default)
-------------------------------------------------------------------
Rule Perm Type Scope Entity
-------------------------------------------------------------------
10 permit command traceroute6 *
9 permit command traceroute *
8 permit command telnet6 *
7 permit command telnet *
2 permit command enable *
Description: This is a system defined privilege role.
vsan policy: permit (default)
Vlan policy: permit (default)
Interface policy: permit (default)
Vrf policy: permit (default)
-------------------------------------------------------------------
Rule Perm Type Scope Entity
-------------------------------------------------------------------
Related Commands
|
|
show running-config snmp |
Displays the running configuration information about SNMP. |
show snmp host
To display the Simple Network Management Protocol (SNMP) host information, use the show snmp host command.
show snmp host
Syntax Description
This command has no arguments or keywords.
Command Modes
EXEC mode
Command History
|
|
6.0(2)N1(1) |
This command was introduced. |
Examples
This example shows how to display the SNMP host:
Related Commands
|
|
snmp-server host |
Configures an SNMP host. |
show snmp sessions
To display the current Simple Network Management Protocol (SNMP) sessions, use the show snmp sessions command.
show snmp sessions
Syntax Description
This command has no arguments or keywords.
Command Modes
EXEC mode
Command History
|
|
6.0(2)N1(1) |
This command was introduced. |
Examples
This example shows how to display the SNMP sessions:
switch# show snmp sessions
Related Commands
|
|
show running-config snmp |
Displays the running configuration information about SNMP. |
show snmp trap
To display the Simple Network Management Protocol (SNMP) link trap generation information, use the show snmp trap command.
show snmp trap
Syntax Description
This command has no arguments or keywords.
Command Modes
EXEC mode
Command History
|
|
6.0(2)N1(1) |
This command was introduced. |
Examples
This example shows how to display the SNMP traps:
--------------------------------------------------------------------------------
Trap type Description Enabled
--------------------------------------------------------------------------------
entity : entity_mib_change Yes
entity : entity_module_status_change Yes
entity : entity_power_status_change Yes
entity : entity_module_inserted Yes
entity : entity_module_removed Yes
entity : entity_unrecognised_module Yes
entity : entity_fan_status_change Yes
link : IETF-extended-linkDown Yes
link : IETF-extended-linkUp Yes
link : cisco-extended-linkDown Yes
link : cisco-extended-linkUp Yes
callhome : event-notify No
callhome : smtp-send-fail No
cfs : state-change-notif No
rf : redundancy_framework Yes
aaa : server-state-change No
license : notify-license-expiry Yes
license : notify-no-license-for-feature Yes
license : notify-licensefile-missing Yes
license : notify-license-expiry-warning Yes
upgrade : UpgradeOpNotifyOnCompletion Yes
upgrade : UpgradeJobStatusNotify Yes
feature-control : FeatureOpStatusChange No
sysmgr : cseFailSwCoreNotifyExtended No
config : ccmCLIRunningConfigChanged No
bridge : topologychange No
stpx : loop-inconsistency No
stpx : root-inconsistency No
Related Commands
|
|
snmp trap link-status |
Enables SNMP link trap generation. |
show snmp user
To display information on each Simple Network Management Protocol (SNMP) user, use the show snmp user command.
show snmp user
Syntax Description
This command has no arguments or keywords.
Command Modes
EXEC mode
Command History
|
|
6.0(2)N1(1) |
This command was introduced. |
Examples
This example shows how to display the SNMP users configured on the switch:
______________________________________________________________
______________________________________________________________
User Auth Priv(enforce) Groups
____ ____ _____________ ______
admin md5 des(no) network-admin
______________________________________________________________
NOTIFICATION TARGET USERS (configured for sending V3 Inform)
______________________________________________________________
This example shows how to display information about a specific SNMP user:
switch# show snmp user admin
Related Commands
|
|
snmp-server user |
Configures a new user to an SNMP group. |
show monitor session
To display information about the Switched Port Analyzer (SPAN) or Encapsulated Remote Switched Port Analyzer (ERSPAN) sessions, use the show monitor session command.
show monitor session [ session | all [ brief ] | range range [ brief ] | status ]
Syntax Description
session |
(Optional) Number of the session. The range is from 1 to 18. |
all |
(Optional) Displays all sessions. |
brief |
(Optional) Displays a brief summary of the information. |
range range |
(Optional) Displays a range of sessions. The range is from 1 to 18. |
status |
(Optional) Displays the operational state of all sessions. Note This keyword applies only to SPAN sessions. |
Command Modes
EXEC mode
Command History
|
|
6.0(2)N1(1) |
This command was introduced. |
Examples
This example shows how to display information about SPAN session 1:
switch# show monitor session 1
description : A Local SPAN session
state : down (No operational src/dst)
destination ports : Eth1/21
Legend: f = forwarding enabled, l = learning enabled
This example shows how to display a brief information about a SPAN session:
switch# show monitor session range 1 brief
description : A Local SPAN session
state : down (No operational src/dst)
destination ports : Eth1/21
Legend: f = forwarding enabled, l = learning enabled
This example shows how to display the information about an ERSPAN session:
switch# show monitor session 1
description : ERSPAN Source configuration
state : down (No valid global IP Address)
destination-ip : 192.0.2.1
origin-ip : origin-ip not specified
Related Commands
|
|
monitor session |
Creates a new Switched Port Analyzer (SPAN) session configuration. |
show running-config monitor |
Displays the running configuration information about SPAN sessions. |