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Cisco Bug: CSCvh79585 - Unable to enter "address-family l2vpn evpn" under BGP after ISSU from 7.0(3)I6(1) to 7.0(3)I7(2)

Last Modified

Aug 13, 2019

Products (1)

  • Cisco Nexus 9000 Series Switches

Known Affected Releases

7.0(3)I7(2)

Description (partial)

Symptom:
Unable to enter address-family l2vpn evpn under BGP after ISSU from 7.0(3)I6(1) to 7.0(3)I7(2) 

ss-itocleaf24(config)# router bgp 65110
ss-itocleaf24(config-router)# address-family l2vpn evpn
Cannot create bgp DomAfMo of type l2vpn-evpn. nv overlay evpn or feature mpls evpn is not enabled

"nv overlay evpn" was already configured and this config worked fine before upgrade. NVE peering was up after upgrade and no impact was observed. Issue was with configuration and error was seen when trying to enter address-family l2vpn evpn .
Issue is seen only with non-disruptive ISSU upgrade

Conditions:
Non disruptive ISSU from 7.0(3)I6(1) to 7.0(3)I7(2)
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