Installation guide

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Cisco uBR7100 Series Universal Broadband Router Software Configuration Guide
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Chapter 5 Troubleshooting the System
Using Cable Interface debug Commands
debug cable err Command (MAC Protocol Errors)
This command activates debugging of cable MAC protocol errors. When this command is activated, any
errors that occur in the cable MAC protocol are displayed on the Cisco uBR7100 series router console.
The format for the command follows:
CMTS01# debug cable err
To deactivate debugging of MAC protocol errors, use the following command:
CMTS01# no debug cable err
debug cable privacy Command (Baseline Privacy)
This command activates debugging of baseline privacy. The format for the command follows:
CMTS01# debug cable privacy
To deactivate debugging of baseline privacy, use the following command:
CMTS01# no debug cable privacy
debug cable keyman Command (Baseline Privacy Activity)
This command activates debugging of the TEK and KEK baseline privacy key activity. When this
command is activated, all activity related to KEK and TEK keys displays on the Cisco uBR7100 series
router console. The format for the command follows:
CMTS01# debug cable keyman
To deactivate debugging of the keys, use the following command:
CMTS01# no debug cable keyman
debug cable mac-messages Command
This command activates debugging of messages generated in the cable MAC that frames and encrypts
downstream RF signals. When this command is activated, messages generated by the cable MAC are
displayed on the Cisco uBR7100 series router console. The format for the command follows:
CMTS01# debug cable mac-messages
To deactivate debugging of cable MAC messages, use the following command:
CMTS01# no debug cable mac-messages
debug cable map Command
This command activates debugging of cable maps that identify data on cable interfaces. When this
command is activated, messages related to cable maps are displayed on the Cisco uBR7100 series router
console. The format for the command follows:
CMTS01# debug cable map
To deactivate debugging of cable maps, use the following command:
CMTS01# no debug cable map