CISSP Internet Protocol Networking – Bk1D4T1St3
Internet Protocol Networking is the main protocol of the Internet. The protocol resides at the OSI model’s network layer and the TCP/IP model’s Internet layer. For all intents and purposes, IP makes the Internet a reality because the protocol makes it possible to relay datagrams across network boundaries. IP exists in two versions: IPv4, which is currently the main version used, and IPv6, to which Internet-connected devices are expected to evolve. IPv4 uses 32-bit IP …