SonicWALL SSL-VPN 2000 Administrator's Manual page 111

Network > Routes
In the Default Gateway field, type the IP address of the gateway device that connects the
Step 4
appliance to the network. On a SonicWALL SSL-VPN model 2000 or higher, you can enter an
IPv6 address.
In the Interface drop-down list, select the interface that connects the appliance to the desired
Step 5
destination network.
Click Add.
Step 6
98 SonicWALL SSL VPN 4.0 Administrator's Guide