As a prerequisite to this guide you should first complete:
-How to create a WAP site-to-site VPN
The VPN-tunnel is tested with a Dell SonicWALL NSA 2600 with firmware version sw_nsa-2600__eng_22.214.171.124-20n.sig
Under General Enter the settings below.Use the Preshared Key which you created before and enter Peer IKE ID, see How to create a WAP site-to-site VPN for the Primary Gateway.
Enter the Local and Remote networks
Use the Proposals below
Under Advanced check USand choose the VPN Interface