What is bgp protocol.

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Accepted Answer

BGP (Border Gateway Protocol) is a routing protocol used to exchange routing information between different networks on the internet.

BGP is used to connect different autonomous systems (AS) on the internet.
It is a path-vector protocol that uses TCP as its transport protocol.
BGP is used by internet service providers (ISPs) to route traffic between different networks.
It allows for policy-based routing, where network administrators can control how traffic flows through their network.
BGP is a complex protocol and requires careful configuration to ensure proper routing.
An example of BGP in action is when a user in one AS wants to access a website hosted in another AS. BGP is used to route the traffic between the two networks.

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