Hairpin NAT (VIP) on Fortigate Firewall (Server and clients behind same firewall interface)
Hairpin NAT (VIP) on Fortigate Firewall Network Diagram: Scenario1: When both source and the destination is behind the same interface Configuration: config firewall vip edit "HAIR-PIN-NAT" set uuid 6f5f2122-c0c1-51ec-fe10-0057fadb8b73 set extip 14.140.40.108 set mappedip "192.168.0.100" set extintf "any" set portforward enable set extport 12345 set mappedport 22 next end config firewall policy edit 1 set name "SSH-PORT2-PORT1" set uuid f4190a90-c0c1-51ec-38b3-61356f8da7f3 set s...