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Cisco Bug: CSCvv12982 - [SIT 7014]Multicast SM routes in Multi-dim scale env with SSM can lead to traffic drop with LC relod

Last Modified

Sep 03, 2020

Products (1)

  • Cisco 8000 Series Routers

Known Affected Releases

7.0.14.BASE

Description (partial)

Release-note

Symptom:
Traffic loss on egress interface that belongs to a linecard that was reloaded on a box with Multicast PIM SM active

Conditions:
On a distributed system with multiple linecards and Multicast PIM SM configured, when one of the linecards is reloaded, once the linecard comes up there is potential traffic loss on specific interfaces on the reloaded linecard.
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