ZyXEL Communications ZyWALL 5 User Manual page 9

11.7 Customizing Keyword Blocking URL Checking .......................................................11-13
VPN/IPSec ............................................................................................................................................. V
Chapter 12 Introduction to IPSec ...............................................................................................12-1
12.1 VPN Overview..............................................................................................................12-1
12.2 IPSec Architecture ........................................................................................................12-2
12.3 Encapsulation................................................................................................................12-3
12.4 IPSec and NAT .............................................................................................................12-4
Chapter 13 VPN Screens..............................................................................................................13-1
13.1 VPN/IPSec Overview ...................................................................................................13-1
13.2 IPSec Algorithms ..........................................................................................................13-1
13.3 My IP Address ..............................................................................................................13-2
13.4 Secure Gateway Address ..............................................................................................13-2
13.5 Summary Screen ...........................................................................................................13-3
13.6 Keep Alive ....................................................................................................................13-4
13.7 NAT Traversal ..............................................................................................................13-5
13.8 ID Type and Content.....................................................................................................13-6
13.9 Pre-Shared Key .............................................................................................................13-8
13.10 Editing VPN Policies ....................................................................................................13-8
13.11 IKE Phases ..................................................................................................................13-15
13.12 Configuring Advanced VPN Rule ..............................................................................13-16
13.13 Manual Key Setup.......................................................................................................13-19
13.14 Configuring Manual Key ............................................................................................13-19
13.15 Viewing SA Monitor...................................................................................................13-23
13.16 Configuring Global Setting.........................................................................................13-24
13.17 Telecommuter VPN/IPSec Examples .........................................................................13-24
13.18 VPN and Remote Management...................................................................................13-27
Certificates............................................................................................................................................VI
Chapter 14 Certificates ................................................................................................................14-1
14.1 Certificates Overview ...................................................................................................14-1
14.2 Self-signed Certificates .................................................................................................14-2
14.3 Configuration Summary................................................................................................14-2
14.4 My Certificates..............................................................................................................14-2
14.5 Certificate File Formats ................................................................................................14-5
14.6 Importing a Certificate ..................................................................................................14-5
14.7 Creating a Certificate ....................................................................................................14-6
14.8 My Certificate Details...................................................................................................14-9
14.9 Trusted CAs ................................................................................................................14-12
14.10 Importing a Trusted CA's Certificate .........................................................................14-14
14.11 Trusted CA Certificate Details....................................................................................14-15
14.12 Trusted Remote Hosts.................................................................................................14-18
14.13 Verifying a Trusted Remote Host's Certificate ..........................................................14-20
14.14 Importing a Trusted Remote Host's Certificate ..........................................................14-21
14.15 Trusted Remote Host Certificate Details ....................................................................14-21
14.16 Directory Servers ........................................................................................................14-24
14.17 Add or Edit a Directory Server ...................................................................................14-25
NAT and Static Route ....................................................................................................................... VII
Chapter 15 Network Address Translation (NAT) .....................................................................15-1
15.1 NAT Overview..............................................................................................................15-1
15.2 Using NAT....................................................................................................................15-4
15.3 SUA Server ...................................................................................................................15-4
15.4 Configuring SUA Server...............................................................................................15-6
Table of Contents
ZyWALL 5 Internet Security Appliance
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