EGP and OSI Layers

Exterior Gateway Protocol (EGP)

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Exterior Gateway Protocol (EGP) Routing in the early Internet was done using a small number of centralized core routers that maintained complete information about network reachability on the Internet. They exchanged information using the historical interior routing protocol, the Gateway-to-Gateway Protocol (GGP). Around the periphery of this core were located other non-core routers, sometimes standalone […]