ZyXEL Communications ZyXEL ZyWALL P1 User manual

www.zyxel.com
ZyWALL P1
Internet Security Appliance
User’s Guide
Version 4.01
9/2006
Edition 1

About This User's Guide
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About This User's Guide
Intended Audience
This manual is intended for people who want to configure the ZyWALL using the web
configurator. It will help if you have a basic knowledge of TCP/IP networking concepts and
topology.
Related Documentation
• Quick Start Guide
The Quick Start Guide is designed to help you get up and running right away. It contains
information on setting up your network and configuring for Internet access.
• Web Configurator Online Help
Online Web help for descriptions of individual screens and supplementary information.
• Supporting Disk
Refer to the included CD for support documents.
• ZyXEL Web Site
Please refer to www.zyxel.com for additional support documentation and product
certifications.
User Guide Feedback
Help us help you. Send all User Guide-related comments, questions or suggestions for
improvement to the following address, or use e-mail instead. Thank you.
The Technical Writing Team,
ZyXEL Communications Corp.,
6 Innovation Road II,
Science-Based Industrial Park,
Hsinchu, 300, Taiwan.
E-mail: [email protected]

Document Conventions
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Document Conventions
Warnings and Notes
These are how warnings and notes are shown in this User’s Guide.
1Warnings tell you about things that could harm you or your device.
"Notes tell you other important information (for example, other things you may
need to configure or helpful tips) or recommendations.
Syntax Conventions
• The ZyWALL P1 may be referred to as the “ZyWALL”, the “device” or the “system” in
this User’s Guide.
• Product labels, screen names, field labels and field choices are all in bold font.
• A key stroke is denoted by square brackets and uppercase text, for example, [ENTER]
means the “enter” or “return” key on your keyboard.
• “Select” or “choose” means for you to use one of the predefined choices.
• A right angle bracket ( > ) within a screen name denotes a mouse click. For example,
Maintenance > Log > Log Setting means you first click Maintenance in the navigation
panel, then the Log sub menu and finally the Log Setting tab to get to that screen.
• Units of measurement may denote the “metric” value or the “scientific” value. For
example, “k” for kilo may denote “1000” or “1024”, “M” for mega may denote “1000000”
or “1048576” and so on.

Document Conventions
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Icons Used in Figures
Figures in this User’s Guide may use the following generic icons. The ZyWALL icon is not an
exact representation of your device.
ZyWALL Computer Notebook computer
Server DSLAM Firewall
Telephone Switch Router

Safety Warnings
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Safety Warnings
1For your safety, be sure to read and follow all warning notices and instructions.
• Do NOT use this product near water, for example, in a wet basement or near a swimming
pool.
• Do NOT expose your device to dampness, dust or corrosive liquids.
• Do NOT store things on the device.
• Do NOT install, use, or service this device during a thunderstorm. There is a remote risk
of electric shock from lightning.
• Connect ONLY suitable accessories to the device.
• Do NOT open the device or unit. Opening or removing covers can expose you to
dangerous high voltage points or other risks. ONLY qualified service personnel should
service or disassemble this device. Please contact your vendor for further information.
• Make sure to connect the cables to the correct ports.
• Place connecting cables carefully so that no one will step on them or stumble over them.
• Always disconnect all cables from this device before servicing or disassembling.
• Use ONLY an appropriate power adaptor or cord for your device.
• Connect the power adaptor or cord to the right supply voltage (for example, 110V AC in
North America or 230V AC in Europe).
• Do NOT allow anything to rest on the power adaptor or cord and do NOT place the
product where anyone can walk on the power adaptor or cord.
• Do NOT use the device if the power adaptor or cord is damaged as it might cause
electrocution.
• If the power adaptor or cord is damaged, remove it from the power outlet.
• Do NOT attempt to repair the power adaptor or cord. Contact your local vendor to order a
new one.
• Do not use the device outside, and make sure all the connections are indoors. There is a
remote risk of electric shock from lightning.
This product is recyclable. Dispose of it properly.

Safety Warnings
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Safety Warnings
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Contents Overview
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Contents Overview
Introduction ............................................................................................................................ 37
Getting to Know Your ZyWALL .................................................................................................. 39
Introducing the Web Configurator .............................................................................................. 43
Wizard Setup ............................................................................................................................. 61
Tutorial ....................................................................................................................................... 81
Registration ............................................................................................................................. 101
Network ................................................................................................................................. 105
LAN Screens ........................................................................................................................... 107
Bridge Screens .........................................................................................................................119
WAN Screens .......................................................................................................................... 125
Security ................................................................................................................................. 139
Firewall .................................................................................................................................... 141
Intrusion Detection and Prevention (IDP) ................................................................................ 171
Configuring IDP ....................................................................................................................... 175
Anti-Virus ................................................................................................................................. 189
IPSec VPN ............................................................................................................................... 201
Certificates ............................................................................................................................... 239
Authentication Server .............................................................................................................. 265
Advanced .............................................................................................................................. 269
Network Address Translation (NAT) ........................................................................................ 271
Static Route ............................................................................................................................. 287
Remote Management ..............................................................................................................291
UPnP ....................................................................................................................................... 313
ALG Screen ............................................................................................................................. 323
Reports, Logs and Maintenance ......................................................................................... 329
Reports .................................................................................................................................... 331
Logs ......................................................................................................................................... 341
Maintenance ............................................................................................................................ 365
Zero Configuration and Troubleshooting ..........................................................................391
Zero Configuration Screens .....................................................................................................393
Troubleshooting ....................................................................................................................... 403

Contents Overview
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Appendices and Index ......................................................................................................... 411