Cisco Catalyst 3560-E Series, Руководство по эксплуатации

Страница: 142 / 150

2-124
Catalyst 3750-X, 3750-E, 3560-X, and 3560-E Switch System Message Guide
OL-9772-05
Chapter 2 Message and Recovery Procedures
UDLD Messages
contact your Cisco technical support representative, and provide the representative with the gathered
information. For more information about these online tools and about contacting Cisco, see the
“Error
Message Traceback Reports” section on page 1-7 .
Error Message
UDLD-3-UDLD_INTERNAL_IF_ERROR: UDLD internal error, interface [chars]
[chars].
Explanation A software check failed during UDLD processing. The first [chars] is the interface, and
the second [chars] is a description of the error.
Recommended Action Copy the message exactly as it appears on the console or in the system log.
Research and attempt to resolve the error by using the Output Interpreter. Use the Bug Toolkit to
look for similar reported problems. If you still require assistance, open a case with the TAC, or
contact your Cisco technical support representative, and provide the representative with the gathered
information. For more information about these online tools and about contacting Cisco, see the
“Error
Message Traceback Reports” section on page 1-7 .
Error Message
UDLD-4-UDLD_PORT_DISABLED: UDLD disabled interface [chars], [chars]
detected.
Explanation
The UDLD Protocol disabled an interface because it detected connections between
neighbors that were functioning only in one direction, which might potentially cause spanning-tree
loops or interfere with connectivity. The cause is likely to be hardware related, either due to a bad
port, a bad cable, or a misconfigured cable. The first [chars] is the interface, and the second [chars]
is the error detected.
Recommended Action
Copy the message exactly as it appears on the console or in the system log.
Research and attempt to resolve the error by using the Output Interpreter. Use the Bug Toolkit to
look for similar reported problems. If you still require assistance, open a case with the TAC, or
contact your Cisco technical support representative, and provide the representative with the gathered
information. For more information about these online tools and about contacting Cisco, see the
“Error
Message Traceback Reports” section on page 1-7 .
Error Message
UDLD-6-UDLD_PORT_RESET: UDLD reset interface [chars].
Explanation
The UDLD Protocol detected a unidirectional connection between neighbors. Reset the
port that was disabled by UDLD by using the udld reset privileged EXEC command or through a
hardware action such as a link-state change. [chars] is the interface.
Recommended Action
Copy the message exactly as it appears on the console or in the system log.
Research and attempt to resolve the error by using the Output Interpreter. Use the Bug Toolkit to
look for similar reported problems. If you still require assistance, open a case with the TAC, or
contact your Cisco technical support representative, and provide the representative with the gathered
information. For more information about these online tools and about contacting Cisco, see the
“Error
Message Traceback Reports” section on page 1-7 .