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Catalyst 3750, 3560, 3550, 2975, 2970, and 2960 Switch System Message Guide
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Chapter 3 Message and Recovery Procedures
L2TM Messages
L2TM Messages
This section contains the Layer 2 forwarding manager messages. This software modul e controls the part
of the hardware that performs MAC address-based forwarding and learni ng. A ternary content
addressable memory (TCAM) device implements the forwarding t able.
Error Message L2TM-3-ACCESS_ERR: TCAM access failed while [chars].
Note This message applies only to Catalyst 3550 switches.
Explanation A failure occurred while reading from or writing to the TCAM. [chars] describes the
part of the TCAM and the operation that failed.
Recommended Action Find out more about the error by using the show tech-support privileged
EXEC command and by copying the error message exactly as it appears on the console or system
log and entering it in the Output Interpreter tool. Us e the Bug Toolkit to look for similar reported
problems. For more information about these online tools and abo ut contacting Cisco, see the “Error
Message Traceback Reports” section on page 2-7 for more information.
Error Message L2TM-7-INTERNAL_ERR: Internal error:[chars].
Note This message applies only to Catalyst 3550 switches.
Explanation An internal error occurred. [chars] describes the internal operation that failed.
Recommended Action Find out more about the error by using the show tech-support privileged
EXEC command and by copying the error message exactly as it appears on the console or system
log and entering it in the Output Interpreter tool. Us e the Bug Toolkit to look for similar reported
problems. For more information about these online tools and abo ut contacting Cisco, see the “Error
Message Traceback Reports” section on page 2-7 for more information.
L3TCAM Messages
This section contains the Layer 3 unicast routing manager message s. This software module controls the
part of the hardware that performs unicast routing. A ternary content addressable memory (T CAM)
device implements the routing table.
Error Message L3TCAM-3-SIZE_CONFLICT: [chars] requires enabling extended routing.
Note This message applies only to Catalyst 3550 switches.