3Com 3C63100-AC-C - PathBuilder S600 Bridge/router Reference Manual page 157

Figure 120 IP over ATM LAN Router Configuration Menu
b Set the following parameters:
IP Address—The IP address of the LAN router that will pass the IP traffic across
the ATM network.
Subnet Mask—The subnet mask of the LAN router that will pass the IP traffic
across the ATM network.
c Select [3] Previous Menu to return to the IP over ATM menu.
d Select [6] Configure ATM Router to display the IP over ATM ATM Router
Configuration menu. This menu is the same as the IP over ATM LAN Router
Configuration menu, shown earlier in Figure 119, except that it displays and
allows you to set parameters for the ATM router rather than the LAN router.
e Set the IP Address and Subnet Mask for the ATM router.
f Select [3] Previous Menu to return to the IP over ATM menu.
6 Enable IP over ATM.
a Select [2] Enable/Disable IP over ATM to display the IP over ATM Admin. Status
Change menu for IP over ATM status, shown in Figure 121.
Configuring the Ethernet Module 157