5.サンプルコンフィグレーション (1)1812J-A hostname 1812J-A ! ip cef ! crypto isakmp policy 1 encr 3des hash md5 authentication pre-share group 2 crypto isakmp key cisco address 0.0.0.0 0.0.0.0 crypto isakmp keepalive 30 ! crypto ipsec transform-set dmvpnset esp-3des esp-md5-hmac ! crypto ipsec profile dmprofile set transform-set dmvpnset ! interface Tunnel0 ip address 172.31.255.2 255.255.255.0 no ip redirects