Question : Sonicwall VPN- 1 site with static IP 1 site with dynamic

office A has a dsl modem with dhcp that has an ip assigned to the modem. we connect a tz210 to the modem. I did a VPN IPSEC port forwarding in the modem.

the other site has a nsa3500 appliance. How do we configure VPN tunneling?

Answer : Sonicwall VPN- 1 site with static IP 1 site with dynamic

You need to create a Site-to-site VPN connection between the two devices.

http://www.markmmanning.com/blog/2008/05/setup-site-to-site-vpn-with-sonicwall.html