Using Two Isps For Redundant Internet Connections - Fortinet FortiGate 1U Quick Start Manual

Using two ISPs for redundant Internet
connections
This example describes how to improve the reliability of a network connection using
two ISPs. The example includes the configuration of equal cost multi-path load
balancing, which efficiently distributes sessions to both Internet connections without
overloading either connection.
1. Configuring connections to the two ISPs
2. Adding security policies
3. Configuring failover detection and spillover load balancing
4. Results
58
WAN 1
ISP 1
Internet
WAN 2
FortiGate
LAN
Internal
Network
ISP 2
The FortiGate Cookbook 5.0.