[clue-tech] IPSec VPN Setup?

[Chris Tubutis]

> I have been tasked at work with setting up a VPN connection from our

> server to a client's network...We are running CentOS 5.4 on our server.

As has been said, it can be something of a pain but actually makes some
sense once you understand what's going on.

Some RedHat documentation may jump-start ya:
http://www.redhat.com/docs/en-US/Red_Hat_Enterprise_Linux/5/html/Deployment_Guide/s1-vpn-ipsec.html