ZyXEL Communications nbg334s User manual

www.zyxel.com
NBG334S
802.11g Wireless Firewall Router
User’s Guide
Version 3.60
8/2007
Edition 1
DEFAULT LOGIN
IP Address http://192.168.1.1
User Name admin
Password 1234

About This User's Guide
NBG334S User’s Guide 3
About This User's Guide
Intended Audience
This manual is intended for people who want to configure the NBG334S using the web
configurator. You should have at least 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
Embedded web help for descriptions of individual screens and supplementary
information.
"It is recommended you use the web configurator to configure the NBG334S.
• 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
NBG334S User’s Guide
4
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 NBG334S may be referred to as the “NBG334S”, the “device”, the “product” 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.
• “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
NBG334S User’s Guide 5
Icons Used in Figures
Figures in this User’s Guide may use the following generic icons. The NBG334S icon is not an
exact representation of your device.
NBG334S Computer Notebook computer
Server DSLAM Firewall
Telephone Switch Router
Modem

Safety Warnings
NBG334S User’s Guide
6
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.
• Do NOT obstruct the device ventilation slots, as insufficient airflow may harm your
device.
• Antenna Warning! This device meets ETSI and FCC certification requirements when
using the included antenna(s). Only use the included antenna(s).
• If you wall mount your device, make sure that no electrical lines, gas or water pipes will
be damaged.
This product is recyclable. Dispose of it properly.

Safety Warnings
NBG334S User’s Guide 7

Safety Warnings
NBG334S User’s Guide
8

Contents Overview
NBG334S User’s Guide 9
Contents Overview
Introduction ............................................................................................................................ 27
Getting to Know Your NBG334S ................................................................................................ 29
Introducing the Web Configurator .............................................................................................. 33
Connection Wizard .................................................................................................................... 45
AP Mode .................................................................................................................................... 61
Network ................................................................................................................................... 67
Wireless LAN ............................................................................................................................. 69
Wireless Tutorial ........................................................................................................................ 89
WAN .......................................................................................................................................... 93
LAN .......................................................................................................................................... 103
DHCP ...................................................................................................................................... 109
Network Address Translation (NAT) .........................................................................................113
Dynamic DNS .......................................................................................................................... 123
Security ................................................................................................................................. 125
Firewall .................................................................................................................................... 127
Content Filtering ...................................................................................................................... 133
Management ......................................................................................................................... 137
Static Route Screens ............................................................................................................... 139
Bandwidth Management .......................................................................................................... 143
Remote Management ..............................................................................................................153
Universal Plug-and-Play (UPnP) ............................................................................................. 159
Maintenance and Troubleshooting ..................................................................................... 171
System ..................................................................................................................................... 173
Logs ......................................................................................................................................... 177
Tools ........................................................................................................................................ 191
Configuration Mode ................................................................................................................. 197
Sys Op Mode ........................................................................................................................... 199
Troubleshooting ....................................................................................................................... 203
Appendices and Index ......................................................................................................... 209

Contents Overview
NBG334S User’s Guide
10