3Com WL-603 - Manual (Page 14)

12 C HAPTER 1: I NTRODUCING THE R OUTER
Figure 1 Example Network Without a Router
When you use the Router in your network ( Figure 2 and Figure 3 ), it
becomes your connection to the Internet. Connections can be made
directly to the Router, or to an OfficeConnect Switch or Hub, expanding
the number of computers you can have in your network.
Figure 2 Example Network Using a Firewall Router (with splitter)