ZyWALL 2 and ZyWALL 2WE

25.1

Introduction to Call Scheduling ...........................................................................................

25-1

25.2

Configuring Call Scheduling................................................................................................

25-1

25.3

Applying Schedule Sets .......................................................................................................

25-3

Chapter 26 Introduction to IPSec.........................................................................................................

26-1

26.1

VPN Overview .....................................................................................................................

26-1

26.2

IPSec Architecture ...............................................................................................................

26-3

26.3

Encapsulation .......................................................................................................................

26-5

26.4

IPSec and NAT ....................................................................................................................

26-5

Chapter 27 VPN/IPSec Setup ...............................................................................................................

27-1

27.1

VPN/IPSec Overview...........................................................................................................

27-1

27.2

IPSec Algorithms .................................................................................................................

27-1

27.3

My IP Address......................................................................................................................

27-2

27.4

Secure Gateway Address......................................................................................................

27-2

27.5

Summary Screen ..................................................................................................................

27-3

27.6

Keep Alive ...........................................................................................................................

27-4

27.7

NAT Traversal .....................................................................................................................

27-5

27.8

ID Type and Content............................................................................................................

27-5

27.9

Configuring Basic IKE VPN Rule Setup .............................................................................

27-7

27.10

IKE Phases .........................................................................................................................

27-12

27.11

Configuring Advanced IKE Setup .....................................................................................

27-14

27.12

Manual Key Setup..............................................................................................................

27-20

27.13

Configuring Edit Manual Setup .........................................................................................

27-20

27.14

SA Monitor ........................................................................................................................

27-24

27.15

Global Settings...................................................................................................................

27-26

27.16

Telecommuter VPN/IPSec Examples ................................................................................

27-27

Troubleshooting.............................................................................................................................................

IX

Chapter 28 Troubleshooting .................................................................................................................

28-1

Table of Contents

xiii