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Cisco 12012 Technical Information Page 6

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Configuration Tasks
18
Release 11.2 GS
To enable and configure the crash information options for a line card, perform the following task in
global configuration mode:
Monitoring and Maintaining the Cisco 12000 Series
The following sections describe some of the show commands you can use to obtain information
about the Cisco 12000 series, describe how to set the LED message on the line cards, and describe
the software components on the Cisco 12000 series and how to obtain information about these
components.
Displaying System Information Using Show Commands
To provide information about system processes, the Cisco IOS software includes an extensive list of
EXEC commands that begin with the word show, which, when executed, display detailed tables of
system information. Following is a list of some of the common show commands.
To use the show commands on a line card, you can use the execute-on privileged EXEC command
or you can connect to the Cisco IOS image running on the line card by using the attach privileged
EXEC command.
Refer to the “Command Reference” section for detailed command syntax for the new or modified
commands listed in this section.
Perform these tasks in privileged EXEC mode to display the information described:
Task Command
Specify the line card that you want crash
information for when a line card resets. Optionally,
specify the type and amount of memory to be
stored.
exception linecard {all | slot number} [corefile
filename | main-memory size [k | m] | queue-ram
size [k | m] | rx-buffer size [k | m] |
sqe-register-rx | sqe-register-tx |
tx-buffer size [k | m]]
Task Command
Display information about the hardware. show controllers
Display information stored in NVRAM when the
router crashes. This command is only useful to
technical support representatives.
show context
Display part number, revision number, and version
number information for the line cards.
show diag
Display the current environmental specifications. show environment
Display hardware information. show gsr
Display the state of syslog error and event logging. show logging
Display memory pool statistics including summary
information about the activities of the system memory
allocator and a block-by-block listing of memory use.
show memory
Display the microcode bundled into the system image. show microcode
Display information about all active processes. show processes
Display the configured protocols. show protocols
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