Chapter 4 Troubleshooting the System

Using Cable Interface Debug Commands

Debug Environmental Monitor Messages

This command activates debugging of the Cisco uBR7200 series environmental monitor. When this command is activated, all environmental monitor messages are displayed on the Cisco uBR7200 series console. The format for the command follows:

CMTS01# debug cable envm

To deactivate debugging of the environmental monitor, use the following command:

CMTS01# no debug cable envm

Debug Cable 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 uBR7200 series 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

Activate Debug of 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 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 is displayed on the Cisco uBR7200 series 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

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 uBR7200 series console. The format for the command follows:

CMTS01# debug cable mac-messages

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Cisco Systems uBR7200 Series manual Debug Environmental Monitor Messages, Debug Cable MAC Protocol Errors