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Border Gateway Protocol

Protocol for communicating routing information on the Internet / From Wikipedia, the free encyclopedia

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Border Gateway Protocol (BGP) is a standardized exterior gateway protocol designed to exchange routing and reachability information among autonomous systems (AS) on the Internet.[2] BGP is classified as a path-vector routing protocol,[3] and it makes routing decisions based on paths, network policies, or rule-sets configured by a network administrator.

Quick facts: Abbreviation, Purpose, Introduction, Based on...
Border Gateway Protocol
Communication protocol
BGP state machine
Purposeexchange Internet Protocol routing information
IntroductionJune 1, 1989; 34 years ago (1989-06-01)[1]
Based onEGP
OSI layerApplication layer
RFC(s)§ Standards documents

BGP used for routing within an autonomous system is called Interior Border Gateway Protocol (IBGP). In contrast, the Internet application of the protocol is called Exterior Border Gateway Protocol (EBGP).

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