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Chapter 7: Securing Site-to-Site Connectivity

  • 7.0 Introduction
    • 7.0.1 Introduction
      • 7.0.1.1 Introduction
      • 7.0.1.2 Class Activity - VPNs at a Glance
  • 7.1 VPNs
    • 7.1.1 Fundamentals of VPNs
      • 7.1.1.1 Introducing VPNs
      • 7.1.1.2 Benefits of VPNs
      • 7.1.1.3 Activity - Identify the Benefits of VPNs
    • 7.1.2 Types of VPNs
      • 7.1.2.1 Site-to-Site VPNs
      • 7.1.2.2 Remote-access VPNs
      • 7.1.2.3 Activity - Compare Types of VPNs
      • 7.1.2.4 Packet Tracer - Configuring VPNs (Optional)
  • 7.2 Site-to-Site GRE Tunnels
    • 7.2.1 Fundamentals of Generic Routing Encapsulation
      • 7.2.1.1 Introduction to GRE
      • 7.2.1.2 Characteristics of GRE
      • 7.2.1.3 Activity - Identify GRE Characteristics
    • 7.2.2 Configuring GRE Tunnels
      • 7.2.2.1 GRE Tunnel Configuration
      • 7.2.2.2 GRE Tunnel Verification
      • 7.2.2.3 Packet Tracer - Configuring GRE
      • 7.2.2.4 Packet Tracer - Troubleshooting GRE
      • 7.2.2.5 Lab - Configuring a Point-to-Point GRE VPN Tunnel
  • 7.3 Introducing IPsec
    • 7.3.1 Internet Protocol Security
      • 7.3.1.1 IPsec
      • 7.3.1.2 IPsec Security Services
    • 7.3.2 IPsec Framework
      • 7.3.2.1 Confidentiality with Encryption
      • 7.3.2.2 Encryption Algorithms
      • 7.3.2.3 Diffie-Hellman Key Exchange
      • 7.3.2.4 Integrity with Hash Algorithms
      • 7.3.2.5 IPsec Authentication
      • 7.3.2.6 IPsec Protocol Framework
      • 7.3.2.7 Activity - Identify IPsec Terminology and Concepts
      • 7.3.2.8 Packet Tracer - Configuring GRE over IPsec (Optional)
  • 7.4 Remote Access
    • 7.4.1 Remote-access VPN Solutions
      • 7.4.1.1 Types of Remote-access VPNs
      • 7.4.1.2 Cisco SSL VPN
      • 7.4.1.3 Cisco SSL VPN Solutions
      • 7.4.1.4 Activity – Compare Cisco SSL VPN Solutions
    • 7.4.2 IPsec Remote-access VPNs
      • 7.4.2.1 IPsec Remote Access
      • 7.4.2.2 Cisco Easy VPN Server and Remote
      • 7.4.2.3 Cisco Easy VPN Client
      • 7.4.2.4 Comparing IPsec and SSL
      • 7.4.2.5 Activity - Identify Remote-Access Characteristics
  • 7.5 Summary
    • 7.5.1 Summary
      • 7.5.1.1 Class Activity - VPN Planning Design
      • 7.5.1.2 Packet Tracer - Skills Integration Challenge
      • 7.5.1.3 Summary
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