O'Reilly logo

CCNA Security (640-554) Portable Command Guide by Bob Vachon

Stay ahead with the world's most comprehensive technology and business learning platform.

With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, tutorials, and more.

Start Free Trial

No credit card required

Chapter 16. IPsec VPNs

This chapter covers the following topics:

IPsec Protocol

IPsec Protocol Framework

Encapsulating IPsec Packets

Transport Versus Tunnel Mode

Confidentiality Using Encryption Algorithms

Data Integrity Using Hashing Algorithms

Peer Authentication Methods

Key Exchange Algorithms

NSA Suite B Standard

Internet Key Exchange

IKE Negotiation Phases

IKEv1 Phase 1 (Main Mode and Aggressive Mode)

IKEv1 Phase 2 (Quick Mode)

IKEv2 Phase 1 and 2

IKEv1 Versus IKEv2

IPv6 VPNs

IPsec Protocol

The IP Security (IPsec) protocol is an open standard that provides the following:

Image

IPsec Protocol Framework

IPsec identifies ...

With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, interactive tutorials, and more.

Start Free Trial

No credit card required