Sitemap     Table of Contents   Copyright   About the Authors   About the Technical Editors   Acknowledgments   This Book Is Safari Enabled   Icons Used in This Book   Command Syntax Conventions   Introduction   Chapter 1. Introduction to VPNs   Motivations for Deploying a VPN   VPN Technologies   Summary   Chapter 2. IPSec Overview   Encryption Terminology   IPSec Security Protocols   Key Management and Security Associations   Summary   Chapter 3. Enhanced IPSec Features   IKE Keepalives   Dead Peer Detection   Idle Timeout   Reverse Route Injection   Stateful Failover   IPSec and Fragmentation   GRE and IPSec   IPSec and NAT   Summary   Chapter 4. IPSec Authentication and Authorization Models   Extended Authentication (XAUTH) and Mode Configuration (MODE-CFG)   Mode-Configuration (MODECFG)   Easy VPN (EzVPN)   Digital Certificates for IPSec VPNs   Summary   Chapter 5. IPSec VPN Architectures   IPSec VPN Connection Models   Hub-and-Spoke Architecture   Full-Mesh Architectures   Summary   Chapter 6. Designing Fault-Tolerant IPSec VPNs   Link Fault Tolerance   IPSec Peer Redundancy Using SLB   Intra-Chassis IPSec VPN Services Redundancy   Summary   Chapter 7. Auto-Configuration Architectures for Site-to-Site IPSec VPNs   IPSec Tunnel Endpoint Discovery   Dynamic Multipoint VPN   Summary   Chapter 8. IPSec and Application Interoperability   QoS-Enabled IPSec VPNs   VoIP Application Requirements for IPSec VPN Networks   IPSec VPN Architectural Considerations for VoIP   Multicast over IPSec VPNs   Summary   Chapter 9. Network-Based IPSec VPNs   Fundamentals of Network-Based VPNs   The Network-Based IPSec Solution: IOS Features   Operation of Network-Based IPSec VPNs   Network-Based VPN Deployment Scenarios   Summary