2-260
Catalyst Supervisor Engine 32 PISA Cisco IOS System Message Guide, Release 12.2ZY
OL-11469-02
Chapter 2 Messages and Recovery Procedures
UNICAST_FLOOD Messages
Technical Assistance Center via the Internet at http://tools.cisco.com/ServiceRequestTool/create, or
contact your Cisco technical support representative and provide the representative with the
information you have gathered. Attach the following information to your case in nonzipped,
plain-text (.txt) format: the output of the show logging and show tech-support commands and your
pertinent troubleshooting logs.
UNICAST_FLOOD Messages
This section contains unicast flooding (UNICAST_FLOOD) messages.
UNICAST_FLOOD-4
Error Message %UNICAST_FLOOD-4-DETECTED: Host [enet] on vlan [dec] is flooding to an
unknown unicast destination at a rate greater than/equal to [dec] Kfps
Explanation
A host was found going up and down between ports.
Recommended Action Verify the reason why the host is sending traffic to an unknown unicast
destination.
Error Message %UNICAST_FLOOD-4-FILTER_TABLE_FULL: The filter table is full
Explanation
The system has detected too many unicast floods to unknown destinations.
Recommended Action Investigate the reason why so many hosts in the network are sending traffic to
unknown unicast destinations.
UNICAST_FLOOD-5
Error Message %UNICAST_FLOOD-5-FILTER_INSTALLED: Filter for host [enet] has been
installed. It will be removed in [dec] minute(s)
Explanation
A host was flooding unicast packets to an unknown destination. A filter has been
installed.
Recommended Action No action is required.
URLF Messages
This section contains URL filtering (URLF) messages.
To Next Page
Loading...
Need help?
General