A point的Fortigate已經有兩筆static route static 172.31.2.0 255.255.255.0 interface-tun b static 172.31.3.0 255.255.255.0 interface-tun c B point的Fortigate已經有兩筆static route static 172.31.1.0 255.255.255.0 interface-tun b static 172.31.3.0 255.255.255.0 interface-tun b C point的Fortigateu已經有兩筆static route static 172.31.1.0 255.255.255.0 interface-tun c static 172.31.2.0 255.255.255.0 interface-tun c Server A 啟動 routing Service,讓從 D 進來的封包可以被ServerA forwarding到Fortigate A
D point 192.168.253.0/24的PC GW指向Server A的192.168.253.xxx