Tag Archives: Routing protocol

An Introduction to BGP – Border Gateway Protocol

Border Gateway Protocol-

BGP is the routing protocol of the internet. It is non-proprietary and has the ability to run on many different networking devices. This is typically ran on higher end routers, or even layer 3 switches. This is what the internet backbone routers use to make routing decisions for traffic traversing the internet.

BGP specifies how routers communicate with each other and share information which dictates the possible paths for traffic to take going in or out of a network.BGP is a path vector protocol, which means that its routing decisions are based on path, policies, and/or rule sets. Continue reading An Introduction to BGP – Border Gateway Protocol