Agenda

• Introduction

  • Origin of IPsec
  • Security services provided by IPsec

• How to use IPsec

  • Applications
    • VPNs, secure remote access, end-to-end security
  • Availability

• How IPsec works

  • Components
  • IPsec: data protection
  • IKE: mutual authentication and key exchange

• Conclusion

  • Advantages and limitations of IPsec