Interface Configuration

First configure the WAN and OPT interfaces. The LAN interface can also be used for public IP addresses if desired. In this example, LAN is a private IP subnet and OPT1 is the public IP subnet.

Configure WAN

Add the IP address and gateway accordingly. Figure 86: WAN IP and Gateway Configuration.

 Fig. 86: WAN IP and Gateway Configuration

Configure OPT1

Now enable OPT1, optionally change its name, and configure the IP address and subnet mask. Figure 87: Routing OPT1 Interface Configuration.

Fig. 87: Routing OPT1 Interface Configuration
Fig. 88: Routing OPT1 IP Address Configuration