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Cisco Bug: CSCuo46174 - VRF Lite+IGMPSN:Multicast traffic not forwarded over BDI with SSO on FHR

Last Modified

Jan 29, 2017

Products (1)

  • Cisco ASR 900 Series Aggregation Services Routers

Known Affected Releases

15.3(3)S 15.4(1)S 15.4(2)S 15.4(3)S

Description (partial)

Symptom:
IGMP Snooping: Multicast traffic NOT forwarded over BDI with SSO on FHR

Conditions:
-Configure VRF lite end-to-end.
-All interfaces are configured as Normal EFPs. PIM neighbouship is up over BDI 1 and Access Interface (Regular EFP) is associated with BD 100
-With IGMP Snooping Globally ON, Send Multicast data traffic from Tx, Expected traffic received on Rx.
-Trigger: With Mcast Tx Traffic ON, Perform SSO on FHR-R1
Complete traffic outage noticed on R1. R1 is not sending any traffic from core interface- G 0/4/7 and (S, G) is missing on LHR-R2.
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