version 2.0
config setup
    virtual_private=%v4:10.0.0.0/8,%v4:192.168.0.0/16,%v4:172.16.0.0/12
    protostack=netkey
conn l2tp-psk
     authby=secret
     auto=add
     forceencaps=yes
     left=%defaultroute
     leftid=105.42.19.444
     leftsourceip=105.42.19.444
     leftprotoport=17/1701
     right=242.15.43.55
     rightprotoport=17/1701