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Cisco uBR7200 Series Universal Broadband Router Software Configuration Guide
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Chapter4 Troubleshooting the System
Understanding Show Command Responses

Monitoring and Maintaining Remote Querying

Use the following show commands to gather status information about the specified modems.
Understanding Show Command Responses

General Show Commands

Key show commands include:
•show cable modem
•show interface cable
•show cable qos profile
•show cable modulation profile
•show cable spectrum-group
Additional or changed show commands using Cisco IOS Release 12.0(7)XR2,
Cisco IOS Release 12.1(1a)T1, or higher CMTS images include the following:
•The showcable qos command shows cable qos-profile ncommand, where the optional argument
n can be used to display a specific profile.
•The show int cx/y sid command displays more complete Service ID (SID) status information.
•Theshow cable modem command displays a list of options for a single modem to be specified by
entering either the RF CPE device's IP address or MAC address: SNR information for each cable
modem on each interface, summary display of the total number of modems connected for each
upstream channel, total number of registered and unregistered modems for the specified interface
or upstream, total number of offlinemodems for the specified interface or upstream and status for
each offline modem before it went offline.
•The show cable burst-profile command has been removed. Its functions have been incorporated
into the show cable modulation-profile command, which now includes an added option number
that displays the modulation profile number.
Command Purpose
Router# show cable flap-list Displays statistics on the quality of the modem
connection.
Router# show cable modem Displays statistics on modem states.
Router# show cable modem remote-query Displays statistics gathered by SNMP agents on
modem states.
Router# show interface cable Displays statistics on the quality of the cable
interface.
Router# show interface cable sid Displaysstatistics on the service IDs of the specified
modems.