Extranets (Computer networks)

A Technical Guide to IPSec Virtual Private Networks

James S. Tiller

Web-weaving: intranets, extranets and strategic alliances

edited by Peter Lloyd and Paula Boyle.

Virtual Private Networks

Charlie Scott, Paul Wolfe, and Mike Erwin.

Selecting MPLS VPN Services (Networking Technology)

Chris Lewis, Steve Pickavance, Chris Lewis undifferentiated

The Complete Cisco VPN Configuration Guide (Networking Technology)

Richard Deal

SSL and Remote Access VPNs (Networking Technology)

Quiang Huang, Aamir Waheed, Jazib Frahim

Nortel Guide to VPN Routing for Security and VoIP

James Edwards, Richard Bramante, Al Martin

A Comprehensive Guide to Virtual Private Networks: Cross-Platform Key and Policy Management

IBM Redbooks

Web-to-Host Connectivity

Anura Gurugé, Lisa Lindgren, Anura Guruge, name missing

Implement Virtual Private Networks

Steven Brown