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Cisco Bug: CSCvv20124 - stale vrrpv3 route entry

Last Modified

Aug 24, 2020

Products (1)

  • Cisco Nexus 7000 Series Switches

Known Affected Releases

8.4(1)

Description (partial)

Symptom:
Deleting any SVI interface without first removing all vrrpv3 configs under it, will cause a stale vrrpv3 route entry.

SNVACANXB01# sh ipv6 route 2001:4888:68:308c:608:26::0 vrf PXGW-OUT-VRF
2001:4888:68:308c:608:26::/128, ubest/mbest: 2/0, attached
    *via 2001:4888:68:308c:608:26::, Vlan2409, [0/0], 10w3d, vrrpv3 <<===showing via vlan 2409 which doesn’t even have ipv6 enabled
    *via 2001:4888:68:308c:608:26::, Vlan2650, [0/0], 4d09h, vrrpv3

Conditions:
Nexus7700 running 8.4(1)
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