Specifications

DOCSIS 1.1 for Cisco uBR905 and Cisco uBR925 Cable Access Routers and Cisco CVA122 Cable Voice Adapters
Command Reference
77
Cisco IOS Release 12.2(15)CZ
62989.380 CMAC_LOG_RESET_CONFIG_FILE_READ_FAILED
63029.662 CMAC_LOG_RESET_CONFIG_FILE_READ_FAILED
63069.944 CMAC_LOG_RESET_CONFIG_FILE_READ_FAILED
63110.228 CMAC_LOG_RESET_CONFIG_FILE_READ_FAILED
63148.484 CMAC_LOG_RESET_T4_EXPIRED
63261.296 CMAC_LOG_RESET_CONFIG_FILE_READ_FAILED
Router#
The following example shows that the DHCP server could not be reached, or that it took too long to
respond.
Router# show controllers cable-modem 0 mac resets
497989.804 CMAC_LOG_RESET_DHCP_WATCHDOG_EXPIRED
498024.046 CMAC_LOG_RESET_DHCP_WATCHDOG_EXPIRED
498058.284 CMAC_LOG_RESET_DHCP_WATCHDOG_EXPIRED
Router#
The following example indicates that an event in the cable interface driver caused the interface to reset.
This often occurs because a shutdown command was just issued on the interface.
Router# show controllers cable-modem 0 mac resets
527986.444 CMAC_LOG_RESET_FROM_DRIVER
528302.042 CMAC_LOG_RESET_FROM_DRIVER
528346.600 CMAC_LOG_RESET_FROM_DRIVER
528444.494 CMAC_LOG_RESET_FROM_DRIVER
Router#
Table 7 describes the status messages that can appear in the show controllers cable-modem mac resets
command.
Table 7 show controllers cable-modem mac resets Field Descriptions
Message Description
CMAC_LOG_RESET_CONFIG_FILE_PARSE_FAILED
The format of the DOCSIS configuration file acquired from the
TFTP server is not acceptable.
CMAC_LOG_RESET_LOSS_OF_SYNC
Synchronization with the CMTS has been lost (SYNC messages are
not being received).
CMAC_LOG_RESET_T4_EXPIRED
The maintenance ranging opportunities for this router are not being
received from the CMTS.
CMAC_LOG_RESET_DHCP_WATCHDOG_EXPIRED
The DHCP server took too long to respond.
CMAC_LOG_RESET_TOD_WATCHDOG_EXPIRED
The time-of-day (ToD) server took too long to respond.
CMAC_LOG_RESET_PRIVACY_WATCHDOG_EXPIRED
The baseline privacy exchange with the CMTS took too long.
CMAC_LOG_RESET_CHANGE_US_WATCHDOG_EXPIRED
The router was unable to transmit a response to a UCC-REQ
message.
CMAC_LOG_RESET_SECURITY_WATCHDOG_EXPIRED
A “full security” exchange with the CMTS took too long.
CMAC_LOG_RESET_CONFIG_FILE_WATCHDOG_EXPIRED
The TFTP server took too long to respond.
CMAC_LOG_RESET_ALL_FREQUENCIES_SEARCHED
All downstream frequencies to be searched have been searched.
Note This message indicates that downstream frequencies were
found, but the router failed to acquire a downstream lock.
CMAC_LOG_RESET_T2_EXPIRED
Initial ranging opportunities are not being received.