Feature Overview
28 Cisco IOS Release 12.0(7)T
508148.568 CMAC_LOG_RNG_RSP_SID_ASSIGNED 2
508148.570 CMAC_LOG_ADJUST_RANGING_OFFSET 2408
508148.572 CMAC_LOG_RANGING_OFFSET_SET_TO 12018
508148.574 CMAC_LOG_ADJUST_TX_POWER 20
508148.576 CMAC_LOG_POWER_LEVEL_IS 33.0 dBmV (commanded)
508148.578 CMAC_LOG_STATE_CHANGE ranging_2_state
508148.580 CMAC_LOG_RNG_REQ_QUEUED 2
508155.820 CMAC_LOG_RNG_REQ_TRANSMITTED
508155.824 CMAC_LOG_RNG_RSP_MSG_RCVD
508155.826 CMAC_LOG_ADJUST_RANGING_OFFSET -64
508155.826 CMAC_LOG_RANGING_OFFSET_SET_TO 11954
508155.828 CMAC_LOG_RANGING_CONTINUE
508165.892 CMAC_LOG_RNG_REQ_TRANSMITTED
508165.894 CMAC_LOG_RNG_RSP_MSG_RCVD
508165.896 CMAC_LOG_ADJUST_TX_POWER -9
508165.898 CMAC_LOG_POWER_LEVEL_IS 31.0 dBmV (commanded)
508165.900 CMAC_LOG_RANGING_CONTINUE
508175.962 CMAC_LOG_RNG_REQ_TRANSMITTED
508175.964 CMAC_LOG_RNG_RSP_MSG_RCVD
508175.966 CMAC_LOG_RANGING_SUCCESS
Event 5—Establish IP Connectivity
After ranging is complete, the cable interface on the cable access router is UP. Now the cable access
router accesses a remote DHCP server to get an IP address. The DHCP server sends a response
containing the router’s IP address plus the TFTP server’s address, the Time of Day (TOD) server’s
address, and the name of a configuration file containing additional configuration parameters. The
CMAC_LOG_DHCP_COMPLETE field shows that the IP connectivity was successful.
508175.968 CMAC_LOG_STATE_CHANGE dhcp_state
508176.982 CMAC_LOG_DHCP_ASSIGNED_IP_ADDRESS 188.188.1.62
508176.984 CMAC_LOG_DHCP_TFTP_SERVER_ADDRESS 4.0.0.1
508176.986 CMAC_LOG_DHCP_TOD_SERVER_ADDRESS 4.0.0.32
508176.988 CMAC_LOG_DHCP_SET_GATEWAY_ADDRESS
508176.988 CMAC_LOG_DHCP_TZ_OFFSET 360
508176.990 CMAC_LOG_DHCP_CONFIG_FILE_NAME platinum.cm
508176.992 CMAC_LOG_DHCP_ERROR_ACQUIRING_SEC_SVR_ADDR
508176.996 CMAC_LOG_DHCP_COMPLETE
Event 6Establish the Time of Day
The Cisco uBR900 series accesses the Time of Day server for the current date and time, which is
used to create time stamps for logged events. The CMAC_LOG_TOD_COMPLETE field indicates a
successful time of day sequence.
508177.120 CMAC_LOG_STATE_CHANGE establish_tod_state
508177.126 CMAC_LOG_TOD_REQUEST_SENT
508177.154 CMAC_LOG_TOD_REPLY_RECEIVED 3107617539
508177.158 CMAC_LOG_TOD_COMPLETE
Event 7Establish Security
This event is currently bypassed by the Cisco uBR900 series because “full security” has not been
fully defined by DOCSIS and is therefore not yet supported.
508177.160 CMAC_LOG_STATE_CHANGE security_association_state
508177.162 CMAC_LOG_SECURITY_BYPASSED