Configuring Subscriber-End Broadband Access Router Features

Subscriber-End Broadband Access Router Basic Troubleshooting

The CMAC_LOG_POWER_LEVEL_IS field is the power level that the CMTS told the Cisco uBR900 series

to adjust to. The CMAC_LOG_RANGING_SUCCESS

field indicates that the ranging adjustment was

successful.

 

 

 

508148.062

CMAC_LOG_STATE_CHANGE

ranging_1_state

508148.064

CMAC_LOG_RANGING_OFFSET_SET_TO

9610

 

508148.066

CMAC_LOG_POWER_LEVEL_IS

28.0

dBmV (commanded)

508148.068

CMAC_LOG_STARTING_RANGING

 

 

508148.070

CMAC_LOG_RANGING_BACKOFF_SET

0

 

508148.072

CMAC_LOG_RNG_REQ_QUEUED

0

 

508148.562

CMAC_LOG_RNG_REQ_TRANSMITTED

 

 

508148.566

CMAC_LOG_RNG_RSP_MSG_RCVD

 

 

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 IP address plus the TFTP server address, the ToD server address, and the name of

aconfiguration 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

 

Cisco IOS Multiservice Applications Configuration Guide

MC-637

Page 31
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Cisco Systems MC-607 manual Event 5-Establish IP Connectivity, MC-637