machine on the network a packet is destined for. Some examples are Ethernet, PPP, Wireless Ethernet, SLIP and Token Ring. The Network Layer The Network Layer solves the problem of getting from the source network to the destination network. In the case of TCP/IP, this may involve routing the packet across a network of networks, known as an Internet. In TCP/IP, the key protocol is IP. IP contains information such as an address for the source and destination (in the form of IP addresses). It also…
Words 1243 - Pages 5