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Cisco uBR7200 Series Universal Broadband Router Software Configuration Guide
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Chapter4 Troubleshooting the System
Using Cable Interface Debug Commands
Debug Cable Modem Ranging Messages
This command activates debugging of ranging messages from cablemodems on the HFC network.
When this command is activated, ranging messages generated when cablemodems request or change
their upstream frequencies are displayed on the Cisco uBR7200 series console. The format for the
command follows:
CMTS01# debug cable range
To deactivate debugging of cablemodem ranging, use the following command:
CMTS01# no debug cable range
Debug Upstream Messages
Thiscommand activates debugging of upstream messages from cable modems. When this command is
activated, any messages generated by cablemodems and sent to the Cisco uBR7200 series will be
displayed on the Cisco uBR7200 series console. The format for the command follows:
CMTS01# debug cable receive
To deactivate debugging of upstream messages, use the followingcommand:
CMTS01# no debug cable receive
Debug Cable Modem Registration Requests
This command activates debugging of registration requests from cablemodems on the HFC network.
When this command is activated, messages generated by cablemodems as they make requests to
connect to the network are displayed on the Cisco uBR7200 series console. The format for the
command follows:
CMTS01# debug cable reg
To deactivate debugging of cable registration, use the following command:
CMTS01# no debug cable reg
Debug Cable Modem Reset Messages
This command activatesdebugging of reset messages from cable modems on the HFC network. When
this command is activated, reset messages generated by cablemodems are displayed on the
Cisco uBR7200 series console. The format for the command follows:
CMTS01# debug cable reset
To deactivate debugging of cable reset messages, use the following command:
CMTS01# no debug cable reset