Cisco uBR900 Series Configuring page 24

Feature Overview
The following is the normal progression of states as the Cisco uBR900 series registers with the
CMTS:
wait_for_link_up_state
ds_channel_scanning_state
wait_ucd_state
wait_map_state
ranging_1_state
ranging_2_state
dhcp_state
establish_tod_state
security_association_state
configuration_file_state
registration_state
establish_privacy_state
maintenance_state
Following is an example of a MAC log file for a cable access router that has successfully registered
with the headend CMTS. The output that is displayed is directly related to the messages that are
exchanged between the Cisco uBR900 series and the CMTS.
uBR924# show controllers cable-modem 0 mac log
508144.340 CMAC_LOG_DRIVER_INIT_IDB_RESET
508144.342 CMAC_LOG_LINK_DOWN
508144.344 CMAC_LOG_LINK_UP
508144.348 CMAC_LOG_STATE_CHANGE
508144.350 CMAC_LOG_WILL_SEARCH_DS_FREQUENCY_BAND
508144.354 CMAC_LOG_WILL_SEARCH_DS_FREQUENCY_BAND
508144.356 CMAC_LOG_WILL_SEARCH_DS_FREQUENCY_BAND
508144.360 CMAC_LOG_WILL_SEARCH_DS_FREQUENCY_BAND
508144.362 CMAC_LOG_WILL_SEARCH_DS_FREQUENCY_BAND
508144.366 CMAC_LOG_WILL_SEARCH_DS_FREQUENCY_BAND
508144.370 CMAC_LOG_WILL_SEARCH_DS_FREQUENCY_BAND
508144.372 CMAC_LOG_WILL_SEARCH_DS_FREQUENCY_BAND
508144.376 CMAC_LOG_WILL_SEARCH_DS_FREQUENCY_BAND
508144.380 CMAC_LOG_WILL_SEARCH_DS_FREQUENCY_BAND
508144.382 CMAC_LOG_WILL_SEARCH_DS_FREQUENCY_BAND
508144.386 CMAC_LOG_WILL_SEARCH_DS_FREQUENCY_BAND
508144.390 CMAC_LOG_WILL_SEARCH_SAVED_DS_FREQUENCY
508145.540 CMAC_LOG_UCD_MSG_RCVD
508146.120 CMAC_LOG_DS_64QAM_LOCK_ACQUIRED
508146.122 CMAC_LOG_DS_CHANNEL_SCAN_COMPLETED
508146.124 CMAC_LOG_STATE_CHANGE
508147.554 CMAC_LOG_UCD_MSG_RCVD
508147.558 CMAC_LOG_UCD_NEW_US_FREQUENCY
508147.558 CMAC_LOG_SLOT_SIZE_CHANGED
508147.622 CMAC_LOG_FOUND_US_CHANNEL
508147.624 CMAC_LOG_STATE_CHANGE
508148.058 CMAC_LOG_MAP_MSG_RCVD
508148.060 CMAC_LOG_INITIAL_RANGING_MINISLOTS
508148.062 CMAC_LOG_STATE_CHANGE
508148.064 CMAC_LOG_RANGING_OFFSET_SET_TO
508148.066 CMAC_LOG_POWER_LEVEL_IS
508148.068 CMAC_LOG_STARTING_RANGING
508148.070 CMAC_LOG_RANGING_BACKOFF_SET
508148.072 CMAC_LOG_RNG_REQ_QUEUED
508148.562 CMAC_LOG_RNG_REQ_TRANSMITTED
508148.566 CMAC_LOG_RNG_RSP_MSG_RCVD
508148.568 CMAC_LOG_RNG_RSP_SID_ASSIGNED
508148.570 CMAC_LOG_ADJUST_RANGING_OFFSET
508148.572 CMAC_LOG_RANGING_OFFSET_SET_TO
508148.574 CMAC_LOG_ADJUST_TX_POWER
508148.576 CMAC_LOG_POWER_LEVEL_IS
508148.578 CMAC_LOG_STATE_CHANGE
24 Cisco IOS Release 12.0(7)T
0x08098FEA
ds_channel_scanning_state
88/453000000/855000000/6000000
89/93000000/105000000/6000000
90/111250000/117250000/6000000
91/231012500/327012500/6000000
92/333015000/333015000/6000000
93/339012500/399012500/6000000
94/405000000/447000000/6000000
95/123015000/129015000/6000000
96/135012500/135012500/6000000
97/141000000/171000000/6000000
98/219000000/225000000/6000000
99/177000000/213000000/6000000
699000000
3
699000000
wait_ucd_state
3
20000000
8
1
wait_map_state
40
ranging_1_state
9610
28.0 dBmV (commanded)
0
0
2
2408
12018
20
33.0 dBmV (commanded)
ranging_2_state