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Cisco Broadband Cable Command Reference Guide

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show controllers cable-modem bpkm<br />

5-78<br />

Table 5-7 describes the valid values for the kek state and tek state fields:<br />

<strong>Cisco</strong> <strong>Broadband</strong> <strong>Cable</strong> <strong>Command</strong> <strong>Reference</strong> <strong>Guide</strong><br />

Chapter 5 <strong>Cable</strong> CPE <strong>Command</strong>s<br />

Table 5-6 show controllers cable-modem bpkm Field Descriptions (BPI+) (continued)<br />

Field Description<br />

rekey wait time The number of seconds the TEK state machine waits for a replacement key<br />

for this SID after the TEK grace timer has expired and the request for a<br />

replacement key has been made.<br />

tek grace time The number of seconds before the current TEK is set to expire that the TEK<br />

grace timer begins, signaling the TEK state machine to request a replacement<br />

key.<br />

authorization rej wait<br />

time<br />

Number of seconds the router waits before sending another Authorization<br />

Request message to the CMTS after it has received an Authorization Reject<br />

message.<br />

sa map wait time Number of seconds the router waits for a response after sending a Security<br />

Association (SA) map request before timing out and resending the request.<br />

sa map retries Number of times the router attempts an SA map request before it rejects the<br />

attempt to create a new downstream service flow.<br />

kek state The current state of the key encryption key that the CMTS uses to encrypt<br />

the traffic encryption keys it sends to the router. See Table 5-7 for the<br />

possible values.<br />

tek state The current state of the traffic encryption key state machine for the specified<br />

SID. See Table 5-7 for the possible values.<br />

Table 5-7 State Values for KEK and TEK State Fields<br />

State Description<br />

Key Encryption Key (KEK) States<br />

STATE_A_START The router is still completing the DOCSIS provisioning<br />

process. If this state persists, it indicates that BPI/BPI+<br />

encryption was not enabled for the router in its DOCSIS<br />

configuration file.<br />

STATE_B_AUTH_WAIT DOCSIS provisioning has been completed, and the router has<br />

sent an authorization request to the CMTS and is waiting for a<br />

reply. If this state persists, it indicates that the CMTS has not<br />

enabled BPI/BPI+ operations.<br />

STATE_C_AUTHORIZED The router has received a valid authorized reply from the<br />

CMTS, completing the KEK exchange, and allowing the TEK<br />

exchange to begin.<br />

STATE_D_REAUTH_WAIT The router sent a reauthorization request and is waiting for the<br />

reply from the CMTS. A reauthorization request can be sent if<br />

the initial request is rejected, or when existing keys have<br />

expired and must be reacquired.<br />

STATE_E_AUTH_REJ_WAIT The router has received a nonpermanent authorization reject<br />

response from the CMTS and is waiting for the timeout period<br />

before sending another request.<br />

OL-1581-05

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