config setup conn L2TP-NAT rightsubnet=0.0.0.0/0 also=L2TP-noNAT conn L2TP-noNAT forceencaps=yes authby=secret auto=add keyexchange=ikev1 keyingtries=3 ike=aes128-sha1-modp3072 esp=aes128-sha1-modp3072 rekey=no ikelifetime=8h lifetime=1h type=transport left=192.168.100.121 # 自サーバのIPアドレスを指定 leftprotoport=17/1701 right=%any rightprotoport=17/%any dpddelay=40 dpdtimeout=130 dpdaction=clear