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Chapter 6
Cable CPE Commands
Table 6-7
State
Traffic Encryption Key (TEK) States
STATE_A_START
STATE_B_OP_WAIT
STATE_C_OP_REAUTH_WAIT
STATE_D_OPERATIONAL
STATE_E_REKEY_WAIT
STATE_F_REKEY_REAUTH_WAIT The router has requested a key update from the CMTS and is
In Cisco IOS Release 12.2(8)T and later releases, you can add a timestamp to show commands using the
Tip
exec prompt timestamp command in line configuration mode.
Related Commands
Command
show controllers cable-modem
show controllers cable-modem
crypto des
show controllers cable-modem
filters
show controllers cable-modem
lookup-table
show controllers cable-modem
mac
show controllers cable-modem
phy
show controllers cable-modem
tuner
OL-1581-07
State Values for KEK and TEK State Fields (continued)
Description
Displays high-level controller information about the cable interface.
Displays information about the DES engine registers.
Displays the registers in the MAC hardware that are used for
filtering received frames.
Displays the mini-slot lookup table inside the cable interface.
Displays detailed MAC-layer information for the cable interface.
Displays the contents of the registers used in the downstream
physical hardware for the cable interface.
Displays the settings for the upstream and downstream tuners used
by the cable interface.
Description
The router is still completing the DOCSIS provisioning
process, or is still performing the KEK key exchange. If this
state persists, it indicates that KEK authorization failed, or that
BPI/BPI+ encryption was not enabled for the router in its
DOCSIS configuration file.
The router has successfully completed the KEK key exchange,
has sent a key request to the CMTS, and is waiting for a reply.
The router has sent a reauthorization request and is waiting for
a reply, or the TEK key has been declared invalid. BPI/BPI+
encryption has not yet begun. If this state persists, it indicates
that the TEK key exchange has failed.
The router has completed the TEK key exchange, and BPI or
BPI+ encryption is operational between the router and the
CMTS.
The existing TEK keys have expired, and the router has
requested a key update from the CMTS.
waiting for a reply. BPI/BPI+ encryption can continue using
the existing keys until they expire.
Cisco Broadband Cable Command Reference Guide
show controllers cable-modem bpkm
6-79
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