How do I set up VPN (Virtual Private Networking) using RCF?
Setting up a Virtual Private Network is not an every day job, but if you follow these steps correctly, it should be a piece of cake. I’m assuming your external (VPN) interface will be eth0, but your situation may be different. Use the name of your VPN interface where I say [int] or eth0. Your ISP will give you an IP to use for your VPN connection. • You’ll of course need separate VPN software, such as Free S/WAN, vpnd or PPTP. It needs to be configured properly, and running. • You need to check your routing tables and add a route to the host(s) if needed. • Depending on your VPN software, you need to enable a different VPN module. • For S/WAN VPN servers you’ll need either 050-ipsecvpn-hosts (if you’re using ESP encryption and/or authentication (the typical case)) or 050-ipsecvpnah-hosts (if you’re using AH packet level authentication), depending on your VPN configuration. If you don’t know which one is used, try ESP first. If it doesn’t work, try AH. • For PPTP VPN servers you’ll need