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BGP Solution Elements (1b) BGP Tunnel SAFI MP_REACH_NLRI attribute with a SAFI=64 indicates tunnel attributes are present AFI=1 and SAFI=64 point to IPv4-specific parameters AFI=2 and SAFI=64 point to IPv6-specific parameters NLRI of Tunnel SAFI contains address of tunnel end-point on AFBR same address can be used by many different tunnels thus conserving address space on the AFBR that terminates the tunnel draft-nalawade-kapoor-tunnel-safi-04.txt |