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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
UFAST_MCAST_SW Messages
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.
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 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. Use the Bug Toolkit to look for similar reported problems. For
more information about these online tools and about contacting Cisco, see the
“Error Message
Traceback Reports” section on page 2-7.
UFAST_MCAST_SW Messages
This section contains UplinkFast (UFAST) packet transmission messages.
Error Message UFAST_MCAST_SW-3-PROC_START_ERROR: No process available for
transmitting UplinkFast packets.
Note This message applies only to Catalyst 3750, 3560, 2975, 2970, and 2960 switches.
Explanation UplinkFast packets will not be sent because the process could not be created.
Recommended Action UplinkFast does not work unless you reload the switch software. If this
problem persists even after reload, 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. Use the Bug Toolkit to look for similar reported
problems. For more information about these online tools and about contacting Cisco, see the
“Error
Message Traceback Reports” section on page 2-7.
Error Message UFAST_MCAST_SW-4-MEM_NOT_AVAILABLE: No memory is available for
transmitting UplinkFast packets on Vlan [dec].
Note This message applies only to Catalyst 3750, 3560, 2975, 2970, and 2960 switches.
Explanation UplinkFast packets will not be sent on a VLAN due to memory limitations. [dec] is the
VLAN ID.
Recommended Action Reduce other system activity to ease memory demands.
