Site-to-site VPN is also known as LAN-to-LAN VPN or gateway-to-gateway VPN. This section describes how to use the web UI to configure an IPSec policy for site-to-site VPN.
Site-to-multisite VPN is suitable when an HQ needs to set IPSec tunnels with multiple branches. This section describes how to configure an IPSec policy on the web UI for site-to-multisite VPN.
When the FW serves as a gateway in a branch office, it can implement dynamic switchovers among multiple IPSec tunnels using IPSec intelligent link selection. This section describes how to configure IPSec intelligent link selection on the web UI.