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Cisco Bug: CSCvs20848 - IPv4 prefix is not Reachable over IPv6 BGP Peer if the IPv6 Next Hop is not direct BGPv6 peer IOS-XR

Last Modified

Sep 02, 2020

Products (1)

  • Cisco ASR 9000 Series Aggregation Services Routers

Known Affected Releases


Description (partial)

Can not ping an  Ipv4 prefix that travels over a IPv6 BGP directly connected  link if the IPv6 next hop is different than the BGP neighbor.

running IOS-XR.  Running dual stack (IPv4 and IPv6 on the egress interface for RFC 5549) for the next hop.
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