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Catalyst 3750, 3560, 3550, 2975, 2970, and 2960 Switch System Message Guide
OL-8551-04
Chapter 3 Message and Recovery Procedures
GBIC Messages
Error Message FRNTEND_CTRLR-2-SUB_INACTIVE: The front end controller [dec] is
inactive.
Note This message applies only to Catalyst 3750 and 2975 switches.
Explanation The front-end controller that controls the LEDs, the PoE fe atures, and the fan-control
features is now inactive on the port controlled by the front-end controller. This does not affect the
traffic on the port. [dec] is the controller number.
Recommended Action Reset the switch. If the problem is not resolved by resetting the switch, contact
your Cisco technical support representative because there might be a problem with the switch.
GBIC Messages
This section contains Gigabit Interface Converter (GBIC) module identification and validation messages
on Catalyst 3550 switches. When a GBIC module is inserted into the switch, the software reads
information from the module that identifies its type, and for some types of GBIC modules, obtains
additional information to validate the compatibility of the module.
Error Message GBIC_1000BASET-6-GBIC_1000BASET_DEFAULT_CONFIG: 1000BASE-T GBIC
module is detected in [chars]. Speed and duplex will be autonegotiated.
Note This message applies only to Catalyst 3550 switches.
Explanation A 1000BASE-T GBIC module is detected in the slot, and its speed and duplex are
automatically negotiated. [chars] is the slot in which the module is installed.
Recommended Action No action is required.
Error Message GBIC_1000BASET-6-GBIC_1000BASET_NO_CONFIG_DUPLEX: Configuration
ignored. 1000-BaseT GBIC modules only support autonegotiation on duplex.
Note This message applies only to Catalyst 3550 switches.
Explanation Autonegotiation was not used. The 1000BASE-T GBIC modules only su pport
autonegotiation on duplex.
Recommended Action No action is required.