Cisco Bug: CSCvv07632 - EVPN SYNC IPv6 ND entry is not synced to standby RP causing traffic loss during RPFO
Sep 16, 2020
- Cisco ASR 9000 Series Aggregation Services Routers
Known Affected Releases
Symptom: Issue was observed only on Hot-Standy supported platform RSP4 with EVPN feature. After RPFO there is a traffic drop for around ~40s. As there was no SYNC entry installed on the Standby post RPFO there is a traffic drop, after a delay of ~40s the entry was installed by EVPN and traffic resumed. Conditions: Issue is seen on HA supported platform with EVPN feature.
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Bug Details Include
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