HOWTO: Configure your Fortinet Firewall — Reemodoc latest documentation
Technical Tip: Preserve client IP in Virtual serve... - Fortinet Community
Fortigate - doing SNAT and DNAT on the same traffic in traditional and Central NAT modes how-to – Yuri Slobodyanyuk's blog on IT Security and Networking
Configure source NAT
Fortigate Port Translation : r/fortinet
FortiGate] How to configure NAT | Network Strategy Guide