Configuring the security interfaces 71
Models 2603, 2621, and 2635 User Manual 7 • Security
3. Enter 192.168.101.2 in the box adjacent to Gateway.
4. Leave Destination and Netmask both as 0.0.0.0 because this is the gateway default route.
5. Click on the Update button.
6. Seeing the green check mark under Valid indicates the IP addresses of the WAN service and the gateway
are properly configured. (See figure 43.)
Figure 43. Valid gateway route
Configuring the security interfaces
The interfaces and routes have been configured on the OnSite Router. The Etherne t side of the OnSite router
will be configured to be an internal interface and the WAN side is selected to be the external interface s ince it is
on “public” side of the modem connection.
1. Go to the Security Interface Configuration webpage as follows ‘Configuration Menu’ > Services Configu-
ration > Security. (See figure 44.)