Cisco Bug: CSCup87407 - Quad Sup720 VSS unicast flooding on orphaned ports
Jan 28, 2017
- Cisco Catalyst 6000 Series Switches
Known Affected Releases
Symptom: Mac addresses off orphaned ports learned on Quad Sup720 VSS are showing unknown unicast flooding in MAC table: F340.06.06-6500-2#sh mac address-table dynamic | i uni 10 0010.0000.000e dynamic Yes 60 flood to vlan10 (unicast) 11 0010.94c0.000a dynamic Yes 0 flood to vlan11 (unicast) Conditions: Upon creation of new Vlan, orphaned ports in that Vlan will show unknown unicast flood. Traffic flows must hash over ICS VSL links.
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Bug Details Include
- Full Description (including symptoms, conditions and workarounds)
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