Copyright 2025 Fsas Technologies Inc
reference
https://www.fujitsu.com/jp/documents/products/network/router/sir/example/flets_prio_ipip_gx-guide.pdf

****************************************
 Si-RGX500 config
****************************************
ip route 172.16.2.0 255.255.255.0 tunnel 1
ip route 172.16.3.0 255.255.255.0 tunnel 2
ip route 192.168.11.0 255.255.255.0 192.168.10.1
ip route 192.168.12.0 255.255.255.0 192.168.10.1
ip route 0.0.0.0 0.0.0.0 172.16.1.1
!
ipinip propagate-tos enable
!
ipinip tunnel-profile IPIP_PROF_1
 source address 192.168.10.2
 destination address 192.168.11.2
 ipinip fragment pre
 set mtu 1444
 set mss auto
exit
!
ipinip tunnel-profile IPIP_PROF_2
 source address 192.168.10.2
 destination address 192.168.12.2
 ipinip fragment pre
 set mtu 1444
 set mss auto
exit
!
interface GigaEthernet 1/3
 channel-group 3
exit
!
interface GigaEthernet 1/5
 channel-group 5
exit
!
interface Port-channel 3
 ip address 192.168.10.2 255.255.255.0
 mtu 1444
exit
!
interface Port-channel 5
 ip address 172.16.1.254 255.255.255.0
exit
!
interface Tunnel 1
 ip unnumbered port-channel 5
 tunnel mode ipinip tunnel-profile IPIP_PROF_1
exit
!
interface Tunnel 2
 ip unnumbered port-channel 5
 tunnel mode ipinip tunnel-profile IPIP_PROF_2
exit
!
end



****************************************
 Si-R1 config
****************************************
ether 1 1 vlan untag 1 
ether 2 1-4 vlan untag 2 
lan 0 mtu 1444 
lan 0 ip address 192.168.11.2/24 3 
lan 0 ip route 0 192.168.10.0/24 192.168.11.1 1 1 
lan 0 vlan 1 
lan 1 ip address 172.16.2.254/24 3 
lan 1 vlan 2 
remote 0 name Center 
remote 0 mtu 1424 
remote 0 ap 0 datalink type ip 
remote 0 ap 0 tunnel local 192.168.11.2 
remote 0 ap 0 tunnel remote 192.168.10.2 
remote 0 ip route 0 default 1 60 
remote 0 ip msschange 1384 
time zone 0900 
consoleinfo autologout 1h 
telnetinfo autologout 10m 
terminal charset SJIS


****************************************
 Si-R2 config
****************************************
ether 1 1 vlan untag 1
ether 2 1-4 vlan untag 2
lan 0 mtu 1444
lan 0 ip address 192.168.12.2/24 3
lan 0 ip route 0 192.168.10.0/24 192.168.12.1 1 1
lan 0 vlan 1
lan 1 ip address 172.16.3.254/24 3
lan 1 vlan 2
remote 0 name Center
remote 0 mtu 1424
remote 0 ap 0 datalink type ip
remote 0 ap 0 tunnel local 192.168.12.2
remote 0 ap 0 tunnel remote 192.168.10.2
remote 0 ip route 0 default 1 60
remote 0 ip msschange 1384
time zone 0900
consoleinfo autologout 1h
telnetinfo autologout 10m
terminal charset SJIS