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Cisco Bug: CSCsg32662 - In ECMP lower RPF address is selected rather than higher RPF address

Last Modified

Feb 08, 2017

Products (1)

  • Cisco 12000 Series Routers

Known Affected Releases

3.4.0.MCAST

Description (partial)

Description:
Multicast on rare occasions will take more time to converge, after multiple failure e.g all ingress/egress LC reload which were passing multicast traffic, spa relaod , interface shut/no shut of all interfaces etc.

Symptom: 
On rare occasion multicast netwoork took more time to converge after multiple failure, when recievers already send join and source is sending traffic to multicast group.

Conditions:

It can occur only in rare conditions with multiple failure on the network like all LC reload, spa reload, interfaces flap
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