Fortinet FortiWAN Handbook page 162

Load Balancing & Fault Tolerance
Filters
Source
Tunnel
Any Address
The settings for the branch1
Set the field Local Host ID as Branch1
Local Host ID: Branch1
Tunnel Group
Group Name Remote Host
ID
Branch1-HQ HQ
Routing Rules
Source
Any Address
The settings for the branch2
Set the field Local Host ID as Branch2
Local Host ID: Branch2
Tunnel Group
Group Name Remote Host
ID
Branch2-HQ HQ
Routing Rules
Source
192.168.2.0/255.255.255.0
162
Destination
WAN
WAN
Algorithm Tunnels
Local IP
Round-Robin 1.1.1.1
Destination
WAN
Algorithm Tunnels
Local IP
Round-Robin 2.2.2.2
Destination
192.168.1.0/255.255.255.0
Service Routing Policy
Any WAN4
Any Default Policy
Remote IP
3.3.3.3
Service Group
Any Branch1-HQ
Remote IP
3.3.3.3
Service Group
Any Branch2-HQ
Tunnel Routing
Fail-Over
No-Action
No-Action
Weight
1
Fail-Over
No-Action
Weight
1
Fail-Over
No-Action
FortiWAN Handbook
Fortinet Technologies Inc.