COMPARING, DESIGNING, AND DEPLOYING VPNS 
by Mark Lewis
Mark Lewis is the latest Cisco Press guest blogger who liked blogging on Cisco Subnet so much he decided to become a permanent blogger. Lewis, CCIE No. 6280, is an independent consultant who helps service provider and large enterprise clients design and implement leading-edge technologies. His book Comparing, Designing, and Deploying VPNs examines the real-world operation, application, design, and configuration of the following site-to-site VPNs: Layer 2 Tunneling Protocol version 3 (L2TPv3)-based Layer 2 VPNs (L2VPN); Any Transport over MPLS (AToM)-based L2VPN; MPLS Layer 3-based VPNs; and IP Security (IPsec)-based VPNs.
Our exclusive chapter from the book is Chapter 10: Designing and Building SSL Remote Access VPNs (WebVPN), and is the ninth most-read Cisco Press book chapter on Cisco Subnet.
