fortigate-ipsec-40-mr3

Redundant route-based VPN configuration example Redundant VPN configurations
2 Select Create Phase 1, enter the following information, and select OK:
Name Site_2_A
Remote Gateway Static IP Address
IP Address 192.168.10.2
Local Interface WAN1
Mode Main
Authentication Method Preshared Key
Pre-shared Key Enter the preshared key.
Peer Options
Advanced
Accept any peer ID
Enable IPsec Interface Mode Select
Dead Peer Detection Select
3 Select Create Phase 1, enter the following information, and select OK:
Name Site_2_B
Remote Gateway Static IP Address
IP Address 172.16.20.2
Local Interface WAN1
Mode Main
Authentication Method Preshared Key
Pre-shared Key Enter the preshared key.
Peer Options
Advanced
Accept any peer ID
Enable IPsec Interface Mode Select
Dead Peer Detection Select
4 Select Create Phase 1, enter the following information, and select OK:
Name Site_2_C
Remote Gateway Static IP Address
IP Address 192.168.10.2
Local Interface WAN2
Mode Main
Authentication Method Preshared Key
Pre-shared Key Enter the preshared key.
Peer Options
Advanced
Accept any peer ID
IPsec VPNs for FortiOS 4.0 MR3
162 01-434-112804-20120111
http://docs.fortinet.com/