Watch out if you purchase FortiTokens

Getting a dual stack VPN up with FortiGate and FortiClient

Getting a FortiGate to send IPv6 Router Advertisements

Policy-based routing on Fortigate with VPN

Client VPNs and Fortigate firewalls

Booting a Cisco VoIP phone behind a Fortigate firewall

Keep losing your ssh session from behind a Fortigate?