Cisco Bug: CSCvs16408 - NCS540 EVPN IPv6 Traffic Failure - IDB not enabled for BVI
Jul 21, 2020
- Cisco ASR 9000 Series Aggregation Services Routers
Known Affected Releases
Symptom: IPV6 Traffic Failure on BVI interfaces Conditions: Have BVI interface with IPv6 configs and flap these interfaces in configThis code sits there from Day one on ND for the clients. ND updates the client to add their entries to ND once Interface comesup. But it has be to done post DAD timer expiry so that IDB will be enabled. Currently its done during DAD start. Not sure how this is currently happening in BVI - EVPN clients now. Could be that BVI/Bundle client entries are added now by EVPN/L2VPN.
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Bug Details Include
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