Reference

https://community.fortinet.com/t5/FortiGate/Technical-Tip-Traffic-routing-from-SD-WAN-member-in-case-tunnel/ta-p/196731

Situation

# DNS, FortiConnector沒辦法走正確的介面出去
FortiGate use SDWAN zone cannot connect to FortiClient EMS Server.

Intruduction

1.
# 使用SDWAN implicit rule來判斷(FIB)
set interface-select-method auto

2.
# 使用SDWAN rule來判斷
set interface-select-method sdwan

3.
# 指定介面
set interface-select-method specify

Solution

[1]
Login FortiGate Console

[2]
config endpoint-control fctems

[3]
set interface-select-method sdwan
or
set interface-select-method specify