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Cuda 12000 IP Access Switch CLI-based Administration Guide
Configuring BPI and BPI+ Parameters 455
Configuring Authorization and Traffic Encryption Keys
You can configure and display lifetime in seconds for all new authorization
and Traffic Encryption Keys (TEK), as well as for existing authorization and
TEKs for a specified interface or a specified cable modem. Note that this task
applies to both BPI and BPI+.
Configuring lifetime for authorization keys and TEK involves setting the
following parameters:
Table 19-4 Parameters for Setting and Displaying Lifetime in Seconds
Parameter Description
interface cable <c/s/i> The interface for which you want to configure and
display lifetime for authorization keys and TEK.
mac-address The MAC address of the cable modem to which
the CMTS assigns an authorization key and TEK.
invalidateAuth The CMTS invalidates the current cable modem
authorization keys, but does not transmit an
authorization message or invalidate unicast TEKs.
sendAuthInvalid The CMTS invalidates the current cable modem
authorization key and transmits an invalid message
to the cable modem. The CMTS does not invalidate
the unicast TEKs.
invalidateTeks The CMTS invalidates the current authorization key
and transmits an authorization invalid message to
the cable modem. The CMTS also invalidates all
unicast TEKs associated with this cable modem
authorization.
SAID The DOCSIS 1.1 Baseline Privacy security identifier
between the CMTS and the cable modem. The
range of identifier values is 0..4294967295.