ip lan1 address 192.168.0.1/24 pp select 1 pp always-on on pppoe use lan2 pp auth accept pap chap pp auth myname ID PASSWORD ppp lcp mru on 1454 ppp ccp type none ip pp address 自分のグローバルアドレス ip pp mtu 1454 pp enable 1 tunnel select 1 ipsec tunnel 101 tunnel enable 1 dns server (プロバイダーからのDNS) dns private address spoof on dhcp service server dhcp scope 1 192.168.0.10-172.18.0.200/24 ip route 192.168.1.0/24 gateway tunnel 1 ip route default gateway pp 1 ipsec ike pre-shared-key 1 text pass ipsec ike remote address 1 相手のグローバルアドレス ipsec ike local address 1 自分のグローバルアドレス ipsec sa policy 101 1 esp 3des-cbc md5-hmac ipsec auto refresh on