north.conf

This a good VPN source

# /etc/ipsec.conf - FreeS/WAN IPsec configuration file

version 2.0

config setup
	# put the logs in /tmp for the UMLs, so that we can operate
	# without syslogd, which seems to break on UMLs
	plutostderrlog=/tmp/pluto.log
        plutorestartoncrash=false
	dumpdir=/var/tmp

conn north--east
	# Left security gateway, subnet behind it, next hop toward right.
	left=192.1.3.4
	leftnexthop=10.1.1.254
	leftid=@north
        leftrsasigkey=0sAQPwDB+4k65xvxQ3qtPV6rUucJovYeRGnfv6T7HaeK/5TcBXDyhEDrfNLS13p5cJYUu13LJbeLYS9MQZSZq7PRsg8DsG1oVeDmJbQM9CaVKs9REMnTiRbzye3mDnsQQRRr63BnU/IMDJrmO54ZenkQIbtEkFOX6vm2gtmf/s8C0lPvQk/cNXgkHx6fTq3sZs7pUiFvspj/CrZTx4ShhFNkyvv6RrUu728HspGZwseoZqC7ZbIqnsMqjPeG65qLl+IRYk4s8yT6JBYjYxX96LoHf9V8v0Qbjq4LJm7UpaqX4EJscDRGPByVZaiAwntCU3uzc/NAlgyZJN14yzwXfv1kQUJFLDGYNBF+z0dqON+0DfuCTR
	# Right security gateway, subnet behind it, next hop toward left.
	right=192.1.2.23
	rightid=@east
	rightrsasigkey=0sAQN3cn11FrBVbZhWGwRnFDAf8O9FHBmBIyIvmvt0kfkI2UGDDq8k+vYgRkwBZDviLd1p3SkL30LzuV0rqG3vBriqaAUUGoCQ0UMgsuX+k01bROLsqGB1QNXYvYiPLsnoDhKd2Gx9MUMHEjwwEZeyskMT5k91jvoAZvdEkg+9h7urbJ+kRQ4e+IHkMUrreDGwGVptV/hYQVCD54RZep6xp5ymaKRCDgMpzWvlzO80fP7JDjSZf9LI/MMu6c+qwXIKnWoNha75IhFyLWniVczxK2RdhmMhLsi0kC0CoOwWDSIEOb+5zbECDjjud+SF5tT8qRCWnSomX8jtbCdZ50WraQlL
	rightnexthop=192.1.2.254


include	/etc/ipsec.d/ipsec.conf.common


conn us
	rightsubnet=192.0.3.0/24

conn them
	leftsubnet=192.0.2.0/24