beautypg.com

Ipsec architecture, 2 ipsec architecture – ZyXEL Communications Internet Security Gateway ZyWALL 100 User Manual

Page 280

background image

ZyWALL 100 Internet Security Gateway

Introduction to IPSec

27-3

Figure 27-2 VPN Application

27.2 IPSec Architecture

The overall IPSec architecture is shown as follows.