Chapter 8: Implementing Virtual Private Networks

Chapter 8: Implementing Virtual Private Networks

1. VPNs

   • VPN Benefits: Cost Savings Security Scalability Compatibility
   • Layer 3 IPsec VPNs
   • Two Types of VPNs

2. IPsec VPN Components and Operations

   • IPsec Technologies
   • Authentication
   • ESP

3. Implementing Site-to-Site IPsec VPNs with CLI

   • IPsec Negotiation
   • Site-to-Site IPsec VPN Topology
   • GRE Tunnels

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