conn l2tp-psk-nat right=%any rightprotoport=17/%any rightsubnet=vhost:%priv rightrsasigkey=%cert left=192.1.2.23 leftprotoport=17/1701 leftrsasigkey=%cert #leftid="/CN=srv2" leftcert=/etc/ipsec.d/east/uebergangsca.cert #leftupdown="/etc/ipsec.d/ccert/updown_srv" pfs=no rekey=no type=transport authby=rsasig auto=add