ZyXEL Communications NSA-220 Plus User manual

www.zyxel.com
NSA-220 Plus
Network Storage Appliance
User’s Guide
Version 1.00
12/2008
Edition 2
Color: Black / White
DEFAULT LOGIN
Web Address nsa220plus
Password 1234

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 NSA using the web
configurator. A basic knowledge of TCP/IP networking concepts and topology will be helpful.
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.
• Supporting Disc
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]
Disclaimer
Graphics in this book may differ slightly from the product due to differences in operating
systems, operating system versions, or if you installed updated firmware/software for your
device. Every effort has been made to ensure that the information in this manual is accurate.

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 NSA may be referred to as the “NSA”, 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.
• “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
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Icons Used in Figures
Figures in this User’s Guide may use the following generic icons. The NSA icon is not an
exact representation of your device.
NSA Computer Notebook computer
Server Television Firewall
Router Switch Internet

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.
• ONLY qualified service personnel should service or disassemble this device.
• 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.
• 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.
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 ............................................................................................................................ 25
Getting to Know Your NSA ........................................................................................................ 27
Web Configurator Basics ........................................................................................................... 31
Tutorials ..................................................................................................................................... 49
System Setting, Storage, Network and Applications .........................................................79
System Setting .......................................................................................................................... 81
Storage ...................................................................................................................................... 85
Network ..................................................................................................................................... 99
Applications ............................................................................................................................. 105
Sharing .................................................................................................................................. 145
Users ....................................................................................................................................... 147
Groups ..................................................................................................................................... 153
Shares ..................................................................................................................................... 157
Maintenance and Protecting Data ......................................................................................165
Maintenance Screens ............................................................................................................. 167
Protecting Your Data ............................................................................................................... 181
Troubleshooting and Specifications ..................................................................................183
Troubleshooting ...................................................................................................................... 185
Product Specifications ............................................................................................................. 197
Appendices and Index ......................................................................................................... 205

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