To have this properly setup, between two FWs, you will want one FW to act as the master and one as the initiator. It can help mitigate against external threats and encrypt data across networks in a uniform fashion. A site-to-site VPN is used in instances where there are remote offices and you'd like to consilidate your network to one intranet instead of multiple. This tutorial will walk you through the setup of configuring two remote SonicWall TZ-215 Firewalls as a VPN bridge otherwise known as a site-to-site.
