2.7.7. Libreswan を使用したロードエリアアクセス VPN

conn roadwarriors
    left=1.2.3.4
    # if access to the LAN is given, enable this
    #leftsubnet=10.10.0.0/16
    leftcert=gw.example.com
    leftid=%fromcert
    right=%any
    # trust our own Certificate Agency
    rightca=%same
    # allow clients to be behind a NAT router
    rightsubnet=vhost:%priv,%no
    authby=rsasig
    # load connection, don't initiate
    auto=add
    # kill vanished roadwarriors
    dpddelay=30
    dpdtimeout=120
    dpdaction=%clear

conn roadwarriors
    # pick up our dynamic IP
    left=%defaultroute
    leftcert=myname.example.com
    leftid=%fromcert
    # right can also be a DNS hostname
    right=1.2.3.4
    # if access to the remote LAN is required, enable this
    #rightsubnet=10.10.0.0/16
    # trust our own Certificate Agency
    rightca=%same
    authby=rsasig
    # Initiate connection
    auto=start