Route Based IPsec VPN between Fortigate and Juniper SRX Firewall Topology: Fortigate Configuration: Phase1: config vpn ipsec phase1-interface edit "OSPF-over-ipsec" set interface "port1" set peertype any set net-device disable set proposal des-sha1 set dhgrp 2 set remote-gw 192.168.0.106 set psksecret ENC abcd next end Phase2: config vpn ipsec phase2-interface edit "OSPF-over-ipsec" set phase1name "OSPF-over-ipsec" set proposal des-sha1 set pfs disable next end Policy: config firewall policy edit 5 set name "ipsec" set uuid a36a619c-32ec-51ec-8ce8-dbe87b1799e5 set srcintf "OSPF-over-ipsec" set dstintf "port2" set srcaddr "all" set dstaddr "all" set action accept set schedule "always" set service "ALL"