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Cisco Bug: CSCur39860 - burst of mcast traffic seen during vPC peer reload with pre-build-spt

Last Modified

Feb 07, 2017

Products (1)

  • Cisco Nexus 6000 Series Switches

Known Affected Releases

7.0(3)N1(0.1)

Description (partial)

Symptom:
When reloading a Nexus 6K acting as a vPC peer to another Nexus 6k a burst of multicast traffic is sent from the Nexus 6K after the reloaded Nexus 6k comes back up.

Conditions:
Two Nexus 6Ks configured as vPC peers with pre-build-spt configured.  Multicast traffic is sourced from the vPC domain.
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