IP routing. The host operating system (OS) has TCP/IP software, including the software that
implements the network layer. Hosts use that software to choose where to send IP packets,
ptg29743230
3
Chapter 3: Fundamentals of WANs and IP Routing 69
often to a nearby router. Those routers make choices of where to send the IP packet next.
Together, the hosts and routers deliver the IP packet to the correct destination, as shown in
the example in Figure 3-10.
G0/0
Do'stlaringiz bilan baham: