Cisco Bug: CSCuj77513 - mcast traffic dropped for IPV4_FRAG_NEEDED_PUNT after ISSU RSM flush
May 10, 2018
- Cisco ASR 9000 Series Aggregation Services Routers
Known Affected Releases
Symptom: IRB multicast traffic may continuously drop right after the ISSU run phase at the LC which hosts BVI L2 egress receivers. Conditions: The LC going through ISSU has BVI L2 egress receivers (bridge ports) which forward the IRB multicast traffic. The issue may happen after ISSU flush Resource Shadow Memory (RSM) which caches software portion of new image to the NPs of the LC.
Bug details contain sensitive information and therefore require a Cisco.com account to be viewed.
Bug Details Include
- Full Description (including symptoms, conditions and workarounds)
- Known Fixed Releases
- Related Community Discussions
- Number of Related Support Cases