Unverified50% confidenceFactExact time
In the MP_REACH_NLRI attribute, the AFI identifies the address family (1=IPv4, 2=IPv6), and the SAFI identifies the sub-address family (1=unicast, 128=VPN, etc.).
1
Sources
50%
Confidence
Long-term
Relevance
10/16/2026
First Seen
Sources
RFC 8950: Announcing IPv4 Routes with an IPv6 Next-Hop
hackernewshackernews10/16/2026
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