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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
SW_VLAN Messages
Error Message SW_VLAN-3-VLAN_DAT_CACHE_SEQUENCE: Out of sequence vlan.dat sync
message. Expected: [dec]; received: [dec].
Explanation The vlan.dat file is synchronized to the STANDBY through one or more checkpoint
messages from ACTIVE. The sequence number for each set of checkpoint messages starts with 1.
These messages are cached at the STANDBY until the end-of-set indicator is received. The
STANDBY received a checkpoint message with a sequence number that does not match the expected
sequence number. The first [dec] is the expected checkpoint message sequence number, and the
second [dec] is the received checkpoint message sequence number.
Recommended Action Copy the message exactly as it appears on the console or in the system log.
Research and attempt to resolve the error using the Output Interpreter. Use the Bug Toolkit to look
for similar reported problems. If you still require assistance, open a case with the TA C, 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 2-7.
Error Message SW_VLAN-3-VLAN_PM_NOTIFICATION_FAILURE: VLAN Manager synchronization
failure with Port Manager over [chars].
Explanation The VLAN manager dropped a notification from the port manager because of a lack of
ready pool space. [chars] is the type of port manager notification.
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 th e gathered
information. For more information about these online tools and about contacting Cisco, see the “Error
Message Traceback Reports” section on page 2-7.
Error Message SW_VLAN-3-VTP_PROTOCOL_ERROR: VTP protocol code internal error
[chars].
Explanation The VTP code encountered an unexpected error while processing a configuration
request, a packet, or a timer expiration. [chars] is the internal 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. Enter the show
tech-support user EXEC command to gather data that might help identify the nature of the error.
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 2-7.