[SLE] setting up a VPN

I need to setup a VPN between my network and a friend's Windows machine on the other side of the state. Can someone point me to some good documentation as to how to setu p a VPN. Ideally I would like my friend to be able to plug into the VPN with simply his Windows box. Sam -- To unsubscribe send e-mail to suse-linux-e-unsubscribe@suse.com For additional commands send e-mail to suse-linux-e-help@suse.com Also check the FAQ at http://www.suse.com/support/faq