Implementing Cisco VPNs

From the Publisher: This hands-on implementation guide will show you how to implement Cisco-based virtual private networks step-by-step. It not only provides a detailed overview of the various VPN technologies available,it also compares them and discusses how each technology works. Set up,configure,and troubleshoot Cisco-based virtual private networks. When it comes to communicating over the Internet,it is critical that the networking technology you're working with is reliable,secure,and will perform smoothly. This step-by-step implementation guide will show you exactly how to implement Cisco-based VPNs effectively. Beginning with an overview of VPN basics—including encryption and authentication—the book covers IPSec,L2TP and other tunneling protocols. Also covered is configuring Windows native support for VPN technology. This hands-on book offers complete and detailed information for understanding and implementing Cisco-based VPN technology. Each chapter is organized in the same easy-to-follow format: a technology overview,IOS version specific commands,and finally multiple case studies outlining effective use of this technology. With this practical guide you'll be able to: Get an overview of dialup protocols Configure native Windows support for both voluntary and compulsory VPNsConfigure GRE,CET,IPSec,PPTP and L2TP using Cisco routersConfigure IPSec and PPTP on Cisco PIX FirewallsTroubleshoot VPN configurationsLearn from the detailed analysis provided within the multiple case studies within each chapter No other book gives you both practical techniques and in-depth Cisco-specific information. Whether you need to learn aboutVPNs in preparation for the difficult CCIE exam or if you want to implement a secure virtual private network using Cisco technology,then this is the only book you need.