Cisco Bug: CSCup29172 - Nexus31xx: Known unicast flooding after link flaps or STP TCNs
Feb 21, 2018
- Cisco Nexus 3000 Series Switches
Known Affected Releases
Symptom: Nexus 3100 switch flood traffic destined to mac-addresses learnt. This issue could occur for traffic in VLANs or VxLANs. Conditions: Nexus 3100 switches running any pre 6.0(2)U4(1) or 6.0(2)A4(1) releases. This issue is normally seen after link flap(s) or Spanning-tree Topology Change Notifications (TCNs).
Related Community Discussions
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Bug Details Include
- Full Description (including symptoms, conditions and workarounds)
- Known Fixed Releases
- Related Community Discussions
- Number of Related Support Cases