System information

BSR 64000 Configuration and Management Guide
6-52
4. The default lifetime TEK is 43,200 seconds. Use the cable privacy cm-tek
life-time command to set a lifetime TEK for an individual CM in Interface
Configuration mode, as shown below:
MOT(config-if)#cable privacy cm-tek life-time {<0-16383>}
[<1800-604800> | <cr>]
where:
0-16383 is the CM’s primary SID.
1800-604800 is the TEK lifetime value, expressed in seconds.
cr is a command return enables the default TEK lifetime value.
5. Use the show cable privacy tek command in Interface Configuration mode to
display current TEK lifetime and grace-time information, as shown below:
MOT#show cable privacy tek
Setting Authorization Key Values
An Authorization Key (AK) has a limited lifetime and must be periodically refreshed.
A CM refreshes its AK by re-issuing an Authorization Request to the cable interface.
Follow the steps in this section to configure the AK values.
1. Use the cable privacy cm-auth life-time command in Interface Configuration
mode to set the AK lifetime value, as shown below:
MOT(config-if)#cable privacy cm-auth life-time {<mac>}
[<300-6048000> | <cr>]
where:
mac is the CM MAC address.
300-6048000 is the AK lifetime value, expressed in seconds.
cr is a command return that enables the default AK lifetime value.