Setup L2TP / IPSec VPN Server on SonicWALL Firewall
This tutorial is for setting up L2TP / IPSec VPN server on SonicWALL TZ300 with Firmware version 6.5. This should work for majority of other SonicWALL firewalls as well.
- Switch to Classic Navigation Mode if not already in Classic Mode (hamburger icon in bottom left).
- Go to VPN > Settings and Enable WAN GroupVPN.