(c) 2024 Fsas Technologies Inc

reference
https://www.fujitsu.com/jp/documents/products/network/router/sir/example/flets/flets_ipip-guide.pdf

****************************************
 Si-R 1 config
****************************************

ether 1 1 vlan untag 1
ether 1 2 use off
ether 2 1-8 vlan untag 2
lan 1 ip address 192.168.1.1/24 3
lan 1 vlan 2
remote 0 name fletsvpn
remote 0 mtu 1454
remote 0 ap 0 name pppoe
remote 0 ap 0 datalink bind vlan 1
remote 0 ap 0 ppp auth send id-a@flets pwd-a@flets
remote 0 ap 0 keep connect
remote 0 ppp ipcp vjcomp disable
remote 0 ip address local 10.1.1.1
remote 0 ip route 0 10.1.1.2/32 1 1
remote 0 ip nat mode multi 10.1.1.1 1 5m
remote 0 ip nat static 0 10.1.1.1 any 10.1.1.1 any 4
remote 0 ip msschange 1414
remote 1 name Si-R_2
remote 1 mtu 1434
remote 1 ap 0 name ipip
remote 1 ap 0 datalink type ip
remote 1 ap 0 tunnel local 10.1.1.1
remote 1 ap 0 tunnel remote 10.1.1.2
remote 1 ip route 0 192.168.2.0/24 1 1
remote 1 ip msschange 1394
syslog pri error,warn,info
syslog facility 23
time zone 0900
consoleinfo autologout 8h
telnetinfo autologout 5m
terminal charset SJIS


****************************************
 Si-R 2 config
****************************************

ether 1 1 vlan untag 1
ether 1 2 use off
ether 2 1-8 vlan untag 2
lan 1 ip address 192.168.2.1/24 3
lan 1 vlan 2
remote 0 name fletsvpn
remote 0 mtu 1454
remote 0 ap 0 name pppoe
remote 0 ap 0 datalink bind vlan 1
remote 0 ap 0 ppp auth send id-b@flets pwd-b@flets
remote 0 ap 0 keep connect
remote 0 ppp ipcp vjcomp disable
remote 0 ip address local 10.1.1.2
remote 0 ip route 0 10.1.1.1/32 1 1
remote 0 ip nat mode multi 10.1.1.2 1 5m
remote 0 ip nat static 0 10.1.1.2 any 10.1.1.2 any 4
remote 0 ip msschange 1414
remote 1 name Si-R_1
remote 1 mtu 1434
remote 1 ap 0 name ipip
remote 1 ap 0 datalink type ip
remote 1 ap 0 tunnel local 10.1.1.2
remote 1 ap 0 tunnel remote 10.1.1.1
remote 1 ip route 0 192.168.1.0/24 1 1
remote 1 ip msschange 1394
syslog pri error,warn,info
syslog facility 23
time zone 0900
consoleinfo autologout 8h
telnetinfo autologout 5m
terminal charset SJIS