Preview Tool

Cisco Bug: CSCvt25511 - DFA multicast flow between vpc pair, both mc rec and mc src on orphan ports in same vlan, not work

Last Modified

Jul 30, 2020

Products (1)

  • Cisco Nexus 5000 Series Switches

Known Affected Releases

7.3(5)N1(1) 7.3(6)N1(0.7)

Description (partial)

DFA setup with N5672 switches running nx-os 7.3(6)N1(1). Multicast flow is not egressing on the switch which has the multicase receiver attached.

DFA setup with fabricpath backbone.

The issue is that under certain conditions the switch does not program the hardware with the correct bitmap for 
the outgoing asic list.
Bug details contain sensitive information and therefore require a account to be viewed.

Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
  • Severity
  • Known Fixed Releases
  • Related Community Discussions
  • Number of Related Support Cases
Bug information is viewable for customers and partners who have a service contract. Registered users can view up to 200 bugs per month without a service contract.