ADC Telecommunications, Inc.
456 CHAPTER 19: MANAGING CABLE MODEMS
You use the following commands within interface cable <c/s/i> mode to configure and display lifetime in seconds:
stats Displays the statistics of the BPI+ configuration.
tek-lifetime Specifies the allowable value range for the TEK
lifetime. Values range from 1 to 6048000 seconds.
40-bit-des Configures the interface for 40-bit baseline privacy
encryption.
56-bit-des Configures the interface for 56-bit baseline privacy
encryption.
Task Command
1. Set the lifetime in seconds that
the CMTS assigns to a new
authorization key.
privacy base auth-lifetime
<1..6048000>. The default value is
6048000.
2. Set the lifetime in seconds that
the CMTS assigns to a new TEK.
privacy base tek-lifetime
<1..604800>. The default value is
43200.
3. Set the lifetime in seconds that
the CMTS assigns to an
authorization key for a specified
cable modem.
privacy auth <mac-address>
{cm-lifetime <1..6048000> | cm-reset
{invalidateAuth | invalidateTeks |
sendAuthInvalid}}.
The default value for cm-lifetime is
6048000.
4. Set the lifetime in seconds that
the CMTS assigns to a TEK for an
associated Security Association
Identifier (SAID).
privacy tek <said> {tek-lifetime
<1..6048000> | reset}
The default tek-lifetime is 43200.
5. Set the type of encryption to be
used for encrypting keys on the
interface.
privacy encryption {40-bit-des |
56-bit-des}
Parameter Description