conn L2TP-PSK-NAT
	rightsubnet=vhost:%priv
	also=L2TP-PSK-noNAT

conn L2TP-PSK-noNAT
	#
	# Configuration for one user with any type of IPsec/L2TP client
	# including the updated Windows 2000/XP (MS KB Q818043), but
	# excluding the non-updated Windows 2000/XP.
	#
	#
	# Use a Preshared Key. Disable Perfect Forward Secrecy.
	#
	# PreSharedSecret needs to be specified in /etc/ipsec.secrets as
	# YourIPAddress	 %any: "sharedsecret"
	authby=secret
	pfs=no
	auto=add
	keyingtries=3
	# we cannot rekey for %any, let client rekey
	rekey=no
	# Set ikelifetime and keylife to same defaults windows has
	ikelifetime=8h
	keylife=1h
	# l2tp-over-ipsec is transport mode
	type=transport
	#
	left=YourGatewayIP
	#
	# For updated Windows 2000/XP clients,
	# to support old clients as well, use leftprotoport=17/%any
	leftprotoport=17/1701
	#
	# The remote user.
	#
	right=%any
	# Using the magic port of "0" means "any one single port". This is
	# a work around required for Apple OSX clients that use a randomly
	# high port, but propose "0" instead of their port.
	rightprotoport=17/0

# Normally, KLIPS drops all plaintext traffic from IP's it has a crypted
# connection with. With L2TP clients behind NAT, that's not really what
# you want. The connection below allows both l2tp/ipsec and plaintext
# connections from behind the same NAT router. 
# The l2tpd use a leftprotoport, so they are more specific and will be used
# first. Then, packets for the host on different ports and protocols (eg ssh)
# will match this passthrough conn.
conn passthrough-for-non-l2tp
        type=passthrough
        left=YourServerIP
        leftnexthop=YourGwIP
        right=0.0.0.0
        rightsubnet=0.0.0.0/0
        auto=route