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Cisco Bug: CSCvs51005 - VPN4 routes from peer SRv6 GW are inconsistent upon removal of IPv6 Addr on all core facing ports

Last Modified

Jan 18, 2020

Products (1)

  • Cisco Nexus 9000 Series Switches

Known Affected Releases

9.3(2.68)

Description (partial)

Symptom:
Stale SRv6 VPNv4 routes will be seen in BGP and URIB databases after IPv6 address is removed on all of the core/spine facing interfaces using the interface range command.

In SRv6-VXLAN Dual-GW environment, adding IPv6 address back to the interfaces might cause a Netstack crash

Conditions:
IPv6 address removal on all of the  core/spine  facing interfaces using the interface range command
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