Policy Configuration : Overview of Interfaces

Configuring Routing in SonicOS Standard
If the LAN(s) have internal routers, their addresses and network information must be entered into the SonicWALL(s).
To add an internal router, complete the following steps:
1
Expand the Network tree and click Routing. The Routing page displays.
 
2
3
Enter the destination network IP addresses in the Destination Network and Subnet Mask fields.
4
5
Click Add Route. Repeat Step 2 through Step 4 for each route that you want to add.
6
When you are finished, click Update. The settings are changed for each selected SonicWALL appliance. To clear all screen settings and start over, click Reset.