FortiGate Next Generation Firewall utilizes purpose-built security processors and threat intelligence security services from FortiGuard labs to deliver top-rated protection and high performance, including encrypted traffic.
Description This article describes how to force the traffic to take specific WAN link in SD-WAN configuration. In FortiGate 6.2 and above firmware, it is possible to force the traffic for specific source or destination to take specific WAN link.
Solution From GUI.
Go To FortiGate -> Network -> SD-WAN rules.
Note. If defined interface is down or WAN link is down then traffic will take the secondary link.