3Com 3CRWDR200A-75 - Manual (Page 41)

Accessing the Wizard 41
Bridging Mode
Figure 21 Bridging Mode Screen
With bridging the router simply acts like a modem. The router passes
traffic through to another device, usually a computer or a router, which
handles authentication with the ISP.
LAN Settings Figure 22 LAN IP Address Screen
This screen displays a suggested LAN IP address and subnet mask of the
Router. It also allows you to change the IP address and subnet mask.
DHCP The Router contains a Dynamic Host Configuration (DHCP) server that
can automatically configure the TCP/IP settings of every computer on
your network.