Tunnel Routing Load Balancing & Fault Tolerance
Source Fail-Over
192.168.1.10 NO-ACTION
192.168.1.11 Auto Routing
192.168.1.12 Tunnel: BackupGroup
Default rules sat on FWN-B
Source Fail-Over
192.168.2.10 Tunnel: BackupGroup
192.168.2.11 NO-ACTION
192.168.2.12 Auto Routing
The sources sat on FWN-B's default rules, which are treated as destinations for FWN-A, are sent to FWN-A via the
automatic negotiation. FWN-A then generates logically the following routing rules in system back-end.
Source Destination Service Group Fail-Over
192.168.1.10 192.168.2.10 Any Tunnel Group AB NO-ACTION
192.168.1.10 192.168.2.11 Any Tunnel Group AB NO-ACTION
192.168.1.10 192.168.2.12 Any Tunnel Group AB NO-ACTION
192.168.1.11 192.168.2.10 Any Tunnel Group AB Auto Routing
192.168.1.11 192.168.2.11 Any Tunnel Group AB Auto Routing
192.168.1.11 192.168.2.12 Any Tunnel Group AB Auto Routing
192.168.1.12 192.168.2.10 Any Tunnel Group AB Tunnel:
BackupGroup
192.168.1.12 192.168.2.11 Any Tunnel Group AB Tunnel:
BackupGroup
192.168.1.12 192.168.2.12 Any Tunnel Group AB Tunnel:
BackupGroup
The sources sat on FWN-A's default rules, which are treated as destinations for FWN-B, are sent to FWN-B via the
automatic negotiation. FWN-B then generates logically the following routing rules in system back-end.
FortiWAN Handbook
Fortinet Technologies Inc.
149