Cisco Bug: CSCsz69486 - CoPP: Multicast traffics are punted to Control plane
Jan 29, 2017
- Cisco IOS
Known Affected Releases
Symptoms: A multicast video stream forwarded between GE0/0 subinterfaces is policed by the Control Plane Policing (CoPP) class-default. As soon as CoPP is removed, the video recovers its original quality. With CEF: qffsydbd6ar01#deb control-pl qffsydbd6ar01#sh log | i reason Control Plane: marking pak exception [cef reason 12] Control Plane: marking pak exception [cef reason 39] Without CEF: qffsydbd6ar01(config)#no ip cef qffsydbd6ar01#deb control-pl qffsydbd6ar01#sh log Control Plane:marking in pak exception [non cef linktype IP] Conditions: This occurs after upgrading to Cisco IOS Release 12.4(20)T2.
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