NW Fusion: Research: VPNs:
This is a comprehensive collection of VPN resources and articles.
http://www.nwfusion.com/research/vpn.html
VPN Info on the World Wide Web:
All-encompasing guide to VPN. Includes standards, reviews, legal
information, and howtos.
http://kubarb.phsx.ukans.edu/%7etbird/vpn.html
InfoSysSec:
Comprehensive collection of VPN guides, FAQs, tutorials and
articles. Vendors and products; usage with Linux, NT and Unix;
integration with firewalls, and mailing lists.
http://www.infosyssec.net/infosyssec/secvpn1.htm
dtool -VPNs:
dtool is an excellent resource for Network Design, VPNs, Frame
Relay, SNMP, Java, Javascript, CGI, Perl, HTML, Visual Basic, VBA,
Windows 95/98 and Windows NT
http://www.dtool.com/vpn.html
About.com VPN directory:
A smattering of VPN resources including a glossary and a self-test.
http://compnetworking.about.com/cs/vpn/index.htm
CorecomآVPNآFAQ Page:
Geared towards those new to VPN.
http://www.corecom.com/external/vpn/vpnfaq.htm
VPN labs - research community:
VPN labs is an open community for researching, reviewing, and
discussing Virtual Private Networks.
http://www.vpnlabs.com/