ZyXEL Communications ZyWALL USG 100 Series User manual

www.zyxel.com
ZyWALL USG 100/200
Series
Unified Security Gateway
User’s Guide
Version 2.11
12/2008
Edition 1
DEFAULT LOGIN
LAN1 Port P4
IP Address https://192.168.1.1
User Name admin
Password 1234

About This User's Guide
ZyWALL USG 100/200 Series User’s Guide 3
About This User's Guide
Intended Audience
This manual is intended for people who want to want to configure the ZyWALL using the web
configurator.
How To Use This Guide
•ReadChapter 1 on page 55 chapter for an overview of features available on the ZyWALL.
•ReadChapter 3 on page 67 for web browser requirements and an introduction to the main
components, icons and menus in the ZyWALL web configurator.
•ReadChapter 4 on page 77 if you’re using the wizards for first time setup and you want
more detailed information than what the real time online help provides.
• It is highly recommended you read Chapter 5 on page 111 for detailed information on
essential terms used in the ZyWALL, what prerequisites are needed to configure a feature
and how to use that feature.
• It is highly recommended you read Chapter 6 on page 129 for ZyWALL application
examples.
• Subsequent chapters are arranged by menu item as defined in the web configurator. Read
each chapter carefully for detailed information on that menu item.
• To find specific information in this guide, use the Contents Overview, the Table of
Contents, the Index, or search the PDF file. E-mail [email protected] if you
cannot find the information you require.
Related Documentation
• Quick Start Guide
The Quick Start Guide is designed to show you how to make the ZyWALL hardware
connections, rack mounting and access the web configurator wizards. (See the wizard real
time help for information on configuring each screen.) It contains a connection diagram,
default settings, handy checklists and information on setting up your network and
configuring for Internet access.
• Configuration Reference Card
See this handy reference card to see what prerequisites are needed to configure a feature
and how to use this feature in the ZyWALL.
• CLI Reference Guide
The CLI Reference Guide explains how to use the Command-Line Interface (CLI) to
configure the ZyWALL.
"It is recommended you use the web configurator to configure the ZyWALL.
• Web Configurator Online Help

About This User's Guide
ZyWALL USG 100/200 Series User’s Guide
4
Click the help icon in any screen for help in configuring that screen 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
ZyWALL USG 100/200 Series User’s Guide 5
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 USG 100 and ZyWALL USG 200 may be referred to as the “ZyWALL”,
the “device”, the “system” or the “product” 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.
• “Enter” means for you to type one or more characters and then press the [ENTER] key.
“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.
• “e.g.,” is a shorthand for “for instance”, and “i.e.,” means “that is” or “in other words”.

Document Conventions
ZyWALL USG 100/200 Series User’s Guide
6
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 Firewall Telephone
Switch Router Printer

Safety Warnings
ZyWALL USG 100/200 Series User’s Guide 7
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 it to the right
supply voltage (for example, 110V AC in North America or 230V AC in Europe).
• Do NOT remove the plug and connect it to a power outlet by itself; always attach the plug
to the power adaptor first before connecting it to a power outlet.
• 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 device and the power source.
• 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.
• CAUTION: RISK OF EXPLOSION IF BATTERY (on the motherboard) IS REPLACED
BY AN INCORRECT TYPE. DISPOSE OF USED BATTERIES ACCORDING TO THE
INSTRUCTIONS. Dispose them at the applicable collection point for the recycling of
electrical and electronic equipment. For detailed information about recycling of this
product, please contact your local city office, your household waste disposal service or the
store where you purchased the product.
• Do NOT obstruct the device ventilation slots, as insufficient airflow may harm your
device.

Safety Warnings
ZyWALL USG 100/200 Series User’s Guide
8
This product is recyclable. Dispose of it properly.

Contents Overview
ZyWALL USG 100/200 Series User’s Guide 9
Contents Overview
Getting Started .......................................................................................................................53
Introducing the ZyWALL ............................................................................................................ 55
Features and Applications ......................................................................................................... 59
Web Configurator ....................................................................................................................... 67
Wizard Setup ............................................................................................................................. 77
Configuration Basics .................................................................................................................111
Tutorials ................................................................................................................................... 129
Status ...................................................................................................................................... 175
Registration ............................................................................................................................. 189
Signature Update ..................................................................................................................... 195
Network .................................................................................................................................201
Interface ...................................................................................................................................203
Trunks ...................................................................................................................................... 273
Policy and Static Routes .......................................................................................................... 281
Routing Protocols .................................................................................................................... 291
Zones ...................................................................................................................................... 301
DDNS ...................................................................................................................................... 305
Virtual Servers ..........................................................................................................................311
HTTP Redirect ........................................................................................................................ 323
ALG ......................................................................................................................................... 327
IP/MAC Binding .................................................................................................................. 335
Firewall ..................................................................................................................................341
Firewall .................................................................................................................................. 343
VPN ........................................................................................................................................359
IPSec VPN ............................................................................................................................... 361
SSL VPN ................................................................................................................................. 395
SSL User Screens ................................................................................................................... 405
SSL User Application Screens .................................................................................................411
SSL User File Sharing ............................................................................................................. 413
L2TP VPN ................................................................................................................................ 419
L2TP VPN Example .................................................................................................................425
Application Patrol ................................................................................................................451
Application Patrol ..................................................................................................................... 453

Contents Overview
ZyWALL USG 100/200 Series User’s Guide
10
Anti-X ....................................................................................................................................477
Anti-Virus ................................................................................................................................. 479
IDP .......................................................................................................................................... 493
ADP ........................................................................................................................................521
Content Filtering ...................................................................................................................... 539
Content Filter Reports .............................................................................................................561
Anti-Spam ................................................................................................................................569
Device HA .............................................................................................................................583
Device HA ............................................................................................................................... 585
Objects ..................................................................................................................................601
User/Group ..............................................................................................................................603
Addresses ............................................................................................................................... 617
Services ................................................................................................................................... 623
Schedules ................................................................................................................................ 629
AAA Server ............................................................................................................................. 635
Authentication Method ............................................................................................................. 645
Certificates ...............................................................................................................................649
SSL Application ....................................................................................................................... 667
System ..................................................................................................................................673
System ................................................................................................................................... 675
Maintenance, Troubleshooting, & Specifications .............................................................713
File Manager ........................................................................................................................... 715
Logs ........................................................................................................................................ 725
Reports ................................................................................................................................... 737
Diagnostics ............................................................................................................................. 751
Reboot ..................................................................................................................................... 753
Troubleshooting ....................................................................................................................... 755
Product Specifications ............................................................................................................. 759
Appendices and Index .........................................................................................................767