Tunnel Routing Load Balancing & Fault Tolerance
Summary of the Network
Headquarters Branch 1 Branch 2
WAN 1 No 1.1.1.1 No
WAN 2 No No 2.2.2.2
WAN 3 3.3.3.3 No No
WAN 4 4.4.4.4 No No
WAN 5 No No 5.5.5.5
LAN No 192.168.1.0/24 192.168.2.0/24
The settings for the headquarters:
Set the field Local Host ID as "HQ".
Local Host ID: HQ
Tunnel Group
Group Name Remote Host
ID
Algorithm Tunnels
Local IP Remote IP Weight
HQ-Branch1 Branch1 Round-Robin 3.3.3.3 1.1.1.1 1
HQ-Branch2 Branch2 Round-Robin 3.3.3.3 2.2.2.2 1
Routing Rules
Source Destination Service Group Fail-Over
Any Address 192.168.2.0/255.255.255.0 Any HQ-Branch2 No-Action
Any Address 192.168.1.0/255.255.255.0 Any HQ-Branch1 No-Action
Auto Routing Settings
Policies
Label Algorithm Parameter
WAN4 Fixed Tick the check box "4"
Default Policy By Downstream Traffic Tick the check boxes "1", "2", "3", "4" ...
FortiWAN Handbook
Fortinet Technologies Inc.
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