A Border Gateway Protocol 4 (BGP-4)

This specification has been revised 2 times since RFC 1654 (1994). Each document below formally obsoleted the one before it; the versions still in force are listed first.

This lineage is derived automatically from the “obsoletes” relationships recorded in the public RFC Editor index — no editorial judgement is applied to the ordering. The most recent document in the chain is RFC 4271 (January 2006).