• Chapter 1: Describing Network Requirements
• Chapter 2: Topologies for Teleworker Connectivity
• Chapter 3: Using Cable to Connect to a Central Site
• Chapter 4: Using DSL to Connect to a Central Site
• Chapter 5: Configuring DSL Access with PPPoE
• Chapter 6: Configuring DSL Access with PPPoA
• Chapter 7: DSL Connection Troubleshooting
• Chapter 8: The MPLS Conceptual Model
• Chapter 9: MPLS Architecture
• Chapter 10: Configuring Frame Mode MPLS
• Chapter 11: MPLS VPN Technologies
• Chapter 12: IPsec Overview
• Chapter 13: Site-to-Site VPN Operations
• Chapter 14: GRE Tunneling over IPsec
• Chapter 15: IPsec High Availability Options
• Chapter 16: Configuring Cisco Easy VPN
• Chapter 18: Cisco Device Hardening
• Chapter 19: Securing Administrative Access
• Chapter 20: Using AAA to Scale Access Control
• Chapter 21: Cisco IOS Threat Defense Features
• Chapter 22: Implementing Cisco IOS Firewalls
• Chapter 23: Implementing Cisco IDS and IPS

Chapter 16: Configuring Cisco Easy VPN

Easy VPN modes:

• Client - NAT/PAT is used to enable remote hosts to use a separate IP space
• Network Extension - Server IP space is extended through the tunnel to the remote network
• Network Extension Plus - Network extension mode with the added capability of issuing an IP address to the remote for use on a loopback interface

Easy VPN connection establishment:

1. IKE phase 1
2. Establishing an ISAKMP SA
3. SA proposal acceptance
4. Easy VPN user authentication
5. Mode configuration
6. Reverse route injection
7. IPsec quick mode