Cisco cBR 8 Configuration Manual page 60

Configuring Baseline Privacy Interface
Step 9
Step 10
Step 11
Step 12
What to Do Next
You can also configure the following additional timers for BPI+ operations in the DOCSIS configuration file
for each cable modem. As a general rule, you do not need to specify these timers in the DOCSIS configuration
file unless you have a specific reason for changing them from their default values.
Table 11: Individual Cable Modem BPI+ Timer Values
Timer
Authorize Wait Timeout
Reauthorize Wait Timeout
Cisco cBR Series Converged Broadband Routers Quality of Services Configuration Guide for Cisco IOS XE
Fuji 16.7.x
50
Command or Action
cable privacy kek {life-time seconds
}
Example:
Router(config-if)# cable privacy
kek life-time 302400
Router(config-if)#
cable privacy tek {life-time seconds}
Example:
Router(config-if)# cable privacy
tek life-time 86400
Router(config-if)#
exit
Example:
Router(config-if)# exit
Router(config)#
exit
Example:
Router(config)# exit
Router#
DOCSIS 1.1 for the Cisco CMTS Routers
Purpose
(Optional) Configures the life-time values for the key
encryption keys (KEKs) for BPI+ operations on all cable
interfaces.
(Optional) Configures the life-time values for the traffic
encryption keys (TEKs) for BPI+ operations on all cable
interfaces.
Exits interface configuration mode.
Note Repeat steps Step 3, on page 48
on page 50 for each cable interface.
Exits global configuration mode.
Description
The amount of time a cable modem will wait for a
response from a CMTS when negotiating a KEK for
the first time.
The amount of time a cable modem will wait for a
response from a CMTS when negotiating a new KEK
because the Authorization Key (KEK) lifetime is
about to expire.
through Step 11,