Implementing Virtual Private Networks

Implementing Virtual Private Networks

1. VPNs

   • VPN Overview
     • Introducing VPNs
     • Layer 3 IPsec VPNs
   • VPN Topologies
     • 2 types of VPNs
     • Components of Remote-Acccess VPNs
     • Components of Site-toSite VPNs
     • Hairpinning and Split Tunneling

2. IPsec VPN Components and Operation

   • Introducing IPsec
     • IPsec Technologies
     • Confidentiality
     • Integrity
     • Authentication
   • IPsec Protocols
     • IPsec Overview
     • Authentication Header
     • ESP
     • ESP Encrypts
     • Transport and Tunnel Modes
   • INternet Key Exchange
     • The IKE Protocol
     • Phase 1 and 2 Key Negotiation
     • Phase 2 negotiation

3. Implementing Site-to Site IPsec VPNs with CLI

   • Configuring Site-to-Site IPsec VPN
     • IPsec Negotiation
     • SITE-to Site IP sec VPN
     • IPsec VPN configuration Tasks
     • Existing ACL configurations
     • Handling Broadcast and Multicast
   • ISAKMP Policy
     • the Default ISAKMP Policies
     • Syntax to Configure a new ISAKMP
     • XYZCORP ISAKMP Policy
   • IPsec Policy
     • Define interesting Traffic
     • Configure IPsec Transform
   • Crypto Map
     • Syntax to configure
     • XYACOORP Cryto Map
     • Apply the crypto Map
   • IPsec VPN
     • Send Interesting Traffic
     • Verify the ISAKMP