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Catalyst 3750, 3560, 3550, 2975, 2970, and 2960 Switch System Message Guide
OL-8551-04
Chapter 3 Message and Recovery Proced ures
GBIC Messages
Error Message GBIC_1000BASET-6-GBIC_1000BASET_NO_CONFIG_NEGOTIATE: Configuration
ignored. 1000BASE-T GBIC modules only support autonegotiation.
Note This message applies only to Catalyst 3550 switches.
Explanation The disabling of autonegotiation was not used. The 1000BASE-T GBIC mod ules
support autonegotiation.
Recommended Action No action is required.
Error Message GBIC_1000BASET-6-GBIC_1000BASET_NO_CONFIG_SPEED: Configuration
ignored. 1000-BaseT GBIC modules only support autonegotiation on speed.
Note This message applies only to Catalyst 3550 switches.
Explanation Autonegotiation was ignored. The 1000BASE-T GBIC modules only su pport
autonegotiated speed.
Recommended Action No action is required.
Error Message GBIC-4-CHECK_SUM_FAILED: GBIC EEPROM data check sum failed for GBIC
interface [chars].
Note This message applies only to Catalyst 3550 switches.
Explanation The GBIC module was identified as a Cisco GBIC module, but the system was unable
to read vendor-data information to verify its accuracy. [chars] is the interface in which the module
is installed.
Recommended Action Remove and re-insert the GBIC module. If it continues to fail after re-insertion,
it might be defective.
Error Message GBIC-4-NOREAD_VNAME: Unable to read vendor name for GBIC interface
[chars].
Note This message applies only to Catalyst 3550 switches.
Explanation The GBIC module was identified as a Cisco GBIC module, but the system was unable
to read the GBIC vendor name. [chars] is the interface in which the module is installed.
Recommended Action Remove and re-insert the GBIC module. If it continues to fail after re-insertion,
it might be defective.