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Cisco Bug: CSCul22468 - L2 bridge Security feature failed on logging and shut down action

Last Modified

Oct 24, 2018

Products (1)

  • Cisco ASR 9000 Series Aggregation Services Routers

Known Affected Releases

4.1.1.BASE 4.2.1.BASE 5.1.0.BASE 5.1.11.BASE

Description (partial)

L2 bridge security features (such as MAC Security, Dynamic ARP Inspection and IP Source Guard) allow user to set action on shutting down the violation port and/or generating log messages for the violation traffic.
If the violation traffic's frame size is larger than 1024, the configured shut down action and logging option will not work.

The violation traffic's frame size is larger than 1024,
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