... Bridges, Routers, Switches, and Internetworking Protocols (Boston, Mass.: Addison-Wesley Longman, Inc., 1999) 7. Moy, John. OSPF: Anatomy of an Internet Routing Protocol (Boston, Mass.: Addison-Wesley ... networks n3 and n4. Internet Routing Architectures, Second Edition page 98 Looking Ahead The Border Gateway Protocol has defined the basis of routing architectures in the Internet. The segregation ... UPDATE. • Multiprotocol extensions to BGP-4— We'll discuss Multiprotocol BGP, which was originally designed expressly for interdomain multicasting but can accommodate other protocols as...