Command Reference - Cisco UBR924 - uBR 924 Router Troubleshooting Tips

Command Reference

This section describes the commands used in Cisco IOS Release 12.0(5)T for troubleshooting the
cable side of the Cisco uBR924 cable access router.
The commands used to troubleshoot VoIP applications are documented in the Cisco IOS
Release 12.0 command references.
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In Cisco IOS Release 12.0(1)T or later, you can search and filter the output for show and more
commands. This functionality is useful when you need to sort through large amounts of output, or if
you want to exclude output that you do not need to see.
To use this functionality, enter a show or more command followed by the "pipe" character (|), one
of the keywords begin, include, or exclude, and an expression that you want to search or filter on:
Following is an example of the show atm vc command in which you want the command output to
begin with the first line where the expression "PeakRate" appears:
For more information on the search and filter functionality, refer to the Cisco IOS Release 12.0(1)T
feature module titled CLI String Search.
show controllers cable-modem
show controllers cable-modem bpkm
show controllers cable-modem des
show controllers cable-modem filters
show controllers cable-modem lookup-table
show controllers cable-modem mac
show controllers cable-modem phy
show controllers cable-modem tuner
command | {begin | include | exclude} regular-expression
show atm vc | begin PeakRate
Step 5—Use Additional Troubleshooting Commands
Troubleshooting Tips for the Cisco uBR924 Cable Access Router 19