Copyright 2025 Fsas Technologies Inc reference https://www.fujitsu.com/jp/documents/products/network/router/sir/example/vpn-client/vpnclient_gx-guide.pdf **************************************** Si-R GX500 config **************************************** access-list 111 permit udp any host 203.0.113.1 eq 500 access-list 111 permit udp any host 203.0.113.1 eq 4500 access-list 111 permit icmp any host 203.0.113.1 access-list 111 permit 50 any host 203.0.113.1 ! ip route 0.0.0.0 0.0.0.0 tunnel 1 ip local pool POOL1 192.168.100.200 192.168.100.250 ! logging buffer level informational ! aaa authorization network CP1 local-group CONFIG1 ! crypto ipsec udp-encapsulation nat-t keepalive interval 60 ! crypto ipsec policy P2 set pfs group2 group5 group14 group15 set security-association lifetime seconds 3600 set security-association transform-keysize aes 128 256 256 set security-association transform esp-aes esp-sha-hmac esp-sha256-hmac set mtu 1454 set mss auto set ip tos copy set ip df-bit 0 set ip fragment post sa-up route exit ! crypto ipsec selector SELECTOR src 1 ipv4 any src 2 ipv6 any dst 1 ipv4 any dst 2 ipv6 any exit ! crypto isakmp keepalive interval 30 crypto isakmp log sa crypto isakmp log session crypto isakmp log negotiation-fail ! crypto isakmp client configuration group CONFIG1 pool POOL1 exit ! crypto isakmp policy P1 authentication pre-share encryption aes encryption-keysize aes 128 256 256 group 2 5 14 15 lifetime 86400 hash sha sha-256 sha-384 sha-512 exit ! crypto isakmp profile remote local-address 203.0.113.1 set isakmp-policy P1 set ipsec-policy P2 keyring KEY1 ike-version 2 client configuration address respond isakmp authorization list CP1 exit ! crypto session identification address ! crypto keyring KEY1 pre-shared-key host test1 key sir-key1 pre-shared-key host test2 key sir-key2 exit ! crypto map MAP1 ipsec-isakmp dynamic match address SELECTOR set isakmp-profile remote exit ! interface GigaEthernet 1/1 channel-group 1 speed-duplex auto media auto pppoe enable exit ! interface GigaEthernet 1/3 channel-group 3 speed-duplex auto media auto exit ! interface Port-channel 1 mtu 1454 mss 1414 exit ! interface Port-channel 3 ip address 192.168.100.1 255.255.255.0 exit ! interface Tunnel 1 ip access-group 111 in tunnel mode pppoe profile pppoe-profile pppoe interface gigaethernet 1/1 exit ! pppoe profile pppoe-profile authentication accept chap account id-a@isp pwd-a@isp exit ! end