Load Balancing & Fault Tolerance Tunnel Routing
Routing Rules
Source Destination Service Group Fail-Over
192.168.2.0/255.255.255.0 192.168.1.0/255.255.255.0 Any Branch-HQ No-Action
Example 3 Forwarding of Tunnel Routing
A company operates two branch offices oversea. Each office deploys a public line to access Internet. Each branch
office sets up an individual tunnel with the headquarters to access the corporate Intranet.
Requirements
The LAN links in branch 1 and branch 2 can communicate with each other via the tunnel established with the
headquater.
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
158 FortiWAN Handbook
Fortinet Technologies Inc.