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show controllers cable-modem mac
00:14:32: | 872.856 | CMAC_LOG_RANGING_SUCCESS |
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00:14:32: | 872.874 | CMAC_LOG_STATE_CHANGE | dhcp_state |
00:14:33: | 873.386 | CMAC_LOG_DHCP_ASSIGNED_IP_ADDRESS | 188.188.1.62 |
00:14:33: | 873.388 | CMAC_LOG_DHCP_TFTP_SERVER_ADDRESS | 4.0.0.32 |
00:14:33: | 873.392 | CMAC_LOG_DHCP_TOD_SERVER_ADDRESS | 4.0.0.32 |
00:14:33: | 873.396 | CMAC_LOG_DHCP_SET_GATEWAY_ADDRESS |
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00:14:33: | 873.398 | CMAC_LOG_DHCP_TZ_OFFSET | 60 |
00:14:33: | 873.402 | CMAC_LOG_DHCP_CONFIG_FILE_NAME | platinum.cm |
00:14:33: | 873.406 | CMAC_LOG_DHCP_ERROR_ACQUIRING_SEC_SVR_ADDR |
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00:14:33: | 873.410 | CMAC_LOG_DHCP_COMPLETE |
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00:14:33: | 873.536 | CMAC_LOG_STATE_CHANGE | establish_tod_state |
00:14:33: | 873.546 | CMAC_LOG_TOD_REQUEST_SENT |
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00:14:33: | 873.572 | CMAC_LOG_TOD_REPLY_RECEIVED | 3140961992 |
00:14:33: | 873.578 | CMAC_LOG_TOD_COMPLETE |
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00:14:33: | 873.582 | CMAC_LOG_STATE_CHANGE | security_association_state |
00:14:33: | 873.584 | CMAC_LOG_SECURITY_BYPASSED |
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00:14:33: | 873.588 | CMAC_LOG_STATE_CHANGE | configuration_file_state |
00:14:33: | 873.592 | CMAC_LOG_LOADING_CONFIG_FILE | platinum.cm |
00:14:34:
00:14:34: | 874.728 | CMAC_LOG_CONFIG_FILE_PROCESS_COMPLETE |
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00:14:34: | 874.730 | CMAC_LOG_STATE_CHANGE | registration_state |
00:14:34: | 874.734 | CMAC_LOG_REG_REQ_MSG_QUEUED |
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00:14:34: | 874.744 | CMAC_LOG_REG_REQ_TRANSMITTED |
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00:14:34: | 874.754 | CMAC_LOG_REG_RSP_MSG_RCVD |
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00:14:34: | 874.756 | CMAC_LOG_COS_ASSIGNED_SID | 1/16 |
00:14:34: | 874.760 | CMAC_LOG_RNG_REQ_QUEUED | 16 |
00:14:34: | 874.768 | CMAC_LOG_REGISTRATION_OK |
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00 |
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:14:34: | 874.770 CMAC_LOG_REG_RSP_ACK_MSG_QUEUED | 0 | |
00:14:34: | 874.774 | CMAC_LOG_STATE_CHANGE | establish_privacy_state |
00:14:34: | 874.778 | CMAC_LOG_PRIVACY_NOT_CONFIGURED |
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00:14:34: | 874.780 | CMAC_LOG_STATE_CHANGE | maintenance_state |
00:14:34: | 874.784 | CMAC_LOG_REG_RSP_ACK_MESSAGE_EVENT |
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00:14:34: | 874.788 | CMAC_LOG_REG_RSP_ACK_MSG_SENT |
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If the DHCP server cannot not be reached, the error will look like this in the MAC log:
00:14:32: | 872.874 | CMAC_LOG_STATE_CHANGE | dhcp_state |
00:14:33: | 873.386 | CMAC_LOG_RNG_REQ_TRANSMITTED |
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00:14:33: | 873.388 | CMAC_LOG_RNG_RSP_MSG_RCVD |
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00:14:33: | 873.386 | CMAC_LOG_RNG_REQ_TRANSMITTED |
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00:14:33: | 873.392 | CMAC_LOG_RNG_RSP_MSG_RCVD |
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00:14:33: | 873.396 | CMAC_LOG_WATCHDOG_TIMER |
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00:14:33: | 873.398 | CMAC_LOG_RESET_DHCP_WATCHDOG_EXPIRED |
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00:14:33: | 873.402 | CMAC_LOG_STATE_CHANGE | reset_interface_state |
00:14:33: | 873.406 | CMAC_LOG_DHCP_PROCESS_KILLED |
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The fields in this display are explained in the section “Basic Troubleshooting” on page 23.
Example 2
MAC error log information is displayed in the following example, which is also reported via SNMP:
uBR924# show controllers |
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74373.574 | R02.0 | No Ranging Response received. | T3 | |
74374.660 | R02.0 | No Ranging Response received. | T3 | |
74375.508 | R02.0 | No Ranging Response received. | T3 | |
74375.748 | R02.0 | No Ranging Response received. | T3 | |
74375.748 | R03.0 | Ranging Request Retries exhausted. |
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74376.112 | R02.0 | No Ranging Response received. | T3 | |
74376.354 | R02.0 | No Ranging Response received. | T3 | |
74376.778 | R02.0 | No Ranging Response received. | T3 | |
74377.442 | R02.0 | No Ranging Response received. | T3 |