Written for those either using or managing data communications systems and networks, this book explains all facets of not only the Transmission Control Protcol/Internet Protocol (TCP/IP), but also the many protocols that operate within these two standards. Coverage in this book includes gateway protocols GGP, EGP, Hello, RIP and OSPF, naming and addressing conventions and the Domain Name System, migration issues, TCP/IP and operating environments, networks, bridges, gateways, and routers.