Cisco Broadband Cable Command Reference Guide

Chapter 2 Cisco Cable Modem Termination System Commands
show tech-support
Syntax Description
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Cisco Broadband Cable Command Reference Guide
show tech-support
To display general information about the Cisco CMTS router when reporting a problem to Cisco
technical support, use the show tech-support command in privileged EXEC mode.
show tech-support [page] [password] [cef | ipmulticast | isis | rsvp]
Defaults Display output without page breaks and remove passwords and other security information.
Command Modes Privileged EXEC
Command History
page (Optional) Causes the output to display a page of information at a
time. Use the Return key to display the next line of output or use the
space bar to display the next page of information. If not used, the
output scrolls (that is, does not stop for page breaks).
password (Optional) Leaves passwords and other security information in the
output. If not used, passwords and other security-sensitive
information in the output are replaced with the label ""
(this is the default).
cef (Optional) Displays information about the Cisco Express Forwarding
(CEF) protocol configuration and status.
ipmulticast (Optional) Displays information about the IP multicast configuration
and status.
isis (Optional) Displays information about the Connectionless Network
Service (CLNS) and Intermediate System-to-Intermediate System
(IS-IS) routing protocol configuration and status.
Note IS-IS support is provided only on CMTS platforms running
Cisco IOS images that have a “-p-” as part of the image name.
rsvp (Optional) Displays information about the IP Resource Reservation
Protocol (RSVP) configuration and status.
Release Modification
11.2 This command was introduced.
Usage Guidelines The show tech-support command displays a large amount of configuration, run-time status, and other
information about the Cisco CMTS for troubleshooting problems. The output of this command can be
provided to technical support representatives when reporting a problem.
Note The show tech-support includes most of the information shown in the show cable tech-support
command.
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