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Cisco Bug: CSCtc71207 - Ether infra goes into infinite loop, keeps sending mac flush xdr to LC

Last Modified

Feb 02, 2017

Products (1)

  • Cisco 7600 Series Routers

Known Affected Releases

12.2(32.0.1)SRE

Description (partial)

Symptoms: CPU usage goes to 100% with main offending process being "XDR mcast".
In addition, output for <CmdBold>show xdr linecard internal<noCmdBold> shows
constantly increasing totals for Etherbridge domain MAC security.

Conditions: Seen in a topology that has numerous bridge-domain c-MAC instances
configured on it.
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