The magazine of the Melbourne PC User Group
Going Wireless
- For the bookshelf
Major Keary |
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O'Reilly has been releasing some interesting books on wireless technologies.
Rather than go for the big bang bible of this or that, they focus on smaller
books that each deal with a facet of the subject - in this case, wireless. It
works well; users can select those titles that meet their respective needs and
level of technical knowledge.
Something that local users should keep in mind is that the books mentioned here
are written for an
American audience, and American standards in respect of wireless vary from those
that apply here. Computer wireless is confined to a small section of the radio
spectrum and ranks behind fixed, mobile, ISM, and radiolocation services
(designated as the primary users). Computer wireless users have no protection,
so to speak, from interference caused by primary users (which includes microwave
stoves and other appliances).
Windows XP Unwired
This book is an introduction to the basics of wireless computing, and a tutorial
on setting up a wireless network on a WinXP system; along the way readers are
provided with information that should enable them to decide if wireless is a
viable solution for their respective needs. Even though the focus is on WinXP,
those who would like to widen their knowledge should find Windows XP Unwired a
useful resource.
A feature of WinXP is its support of wireless technologies: WiFi, infrared,
Bluetooth, CDMA2000, General Packet Radio Service (GPRS), and GPS. Wireless is
not covered in depth - or at all - by most other WinXP texts; this title, which
is written for users, not technicians, fills the gap. The back cover says it is
" a one-stop information source for technically savvy Windows XP users . [who
are] considering wireless as a supplement or alternative to cable and DSL, or
using wireless to network computers in . home or office". Even if you regard
yourself as not `technically savvy', this text won't leave you floundering at
the deep end. The author is an excellent technical communicator and explains
wireless in plain - but not patronising - language.
The discussions are not confined to WinXP installation and configuration issues,
but touch on a broad range of subjects including the limitations and liabilities
of each technology.
A small book (267 pages) with such a wide scope has to be concise, but that is
not at the expense of essential explanatory material. Where installation and
configuration operations are described the style is one of 'concise tutorial'
supported by screen shots.
If you want to use wireless on a WinXP platform this is an essential resource.
If you simply want an introduction to - or to broaden your knowledge of -
wireless networking, it is well worth reading. A title that should be in any
library servicing computer users.
Wei-Meng Ling: Windows XP Unwired
ISBN 0-596-00536-9
Published by O'Reilly, 267 pp.,
RRP $55.00 incl. GST |
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Wireless Hacks
The O'Reilly Hacks series is the best publishing innovation I have seen in a
very long time. This particular title is for the 'technically savvy' and will be
of special interest to those with a pliers-and-screwdriver bent. It has been
"written for the intermediate to advanced wireless user" and contains 100
stand-alone items that range over topics such as how to "survey and engineer
long-distance network links spanning several miles", security issues, and the
design and construction of wireless access points and antennas".
The first chapter covers The Standards and is worth reading by everyone with
even a passing interest in wireless. It doesn't require a technical background,
but contains concise descriptions with the pros-and-cons of each standard. The
opening paragraph is worth quoting:
"The mad rush to bring wireless products to market has left a slew of similar
sounding yet often completely incompatible acronyms in its wake. 802.11b is the
sequel to 802.11a, right? (Wrong.) If I just buy WiFi, everything will work
together, right? (Unfortunately, no.) What is the difference between 802.11
a/b/g, 802.16, and 802.1x? How about GSM, GPRS, GMRS, and GPS? Where does
Bluetooth fit into the picture?"
The rest of the hacks are grouped under Bluetooth and Mobile Data; Network
Monitoring; Hardware Hacks; DIY Antennas; Long Distance Links; and Wireless
Security. The pliers-and-screwdriver hacks do not involve components that you
have never heard of, but show how to use common objects.
Linux, Macintosh, and Windows users are all catered for in this remarkably
comprehensive and practical text. It requires a reasonable level of technical
knowledge, both on the hardware side and scripting side. For those who want to
extend their knowledge of computer wireless the book contains some excellent
introductory material. A great resource that deserves to be in libraries
catering for computer users.
Rob Flickenger: Wireless Hacks
ISBN 0-569-00559-8
Published by O'Reilly, 286 pp.,
RRP $55.00 incl. GST |
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802.11 Wireless Networks
This title, 802.11 Wireless Networks: The Definitive Guide has been written "for
the serious system or network administrator who is responsible for deploying or
maintaining a wireless network" - it is not a pliers-and-screwdriver text.
Readers are assumed to have in-depth knowledge of networks, and to be familiar
with
Ethernet, the OSI reference model, and networking protocols such as TCP/IP.
However, the first three of chapters should be of interest to general readers
with an interest in wireless networking.
From there on the book deals with 802.11 in full technical depth in the context
of operations, deployment, and monitoring. It contains chapters on using 802.11
on Windows and Linux, and an appendix containing information about 802.11 on
Macintosh systems.
The text is supported by excellent illustrations that also lend themselves to
adaptation for presentations or classes on wireless networking.
Matthew Gast:
802.11 Wireless Networks: The Definitive Guide
ISBN 0-596-00183-5
Published by O'Reilly, 443 pp.,
RRP $120.00 incl. GST |
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Wireless Security
Another important O'Reilly title is 802.11 Security; it is "aimed at network
engineers, security engineers, system administrators, or general hobbyists
interested in deploying 802.11b-based systems".
The discussions are mainly in the context of Linux and FreeBSD, but there are
chapters that address Windows and Macintosh issues.
The first three chapters make a very good introduction to wireless security for
interested readers without a technical background. The last chapter is a concise
summary of wireless security issues and lends itself to adaptation for
presentations, especially for those who have to convince tightwad executives of
the need for adequate security systems.
A technical book, but very well written and quite suitable for the informed lay
reader.
Bruce Potter and Bob Fleck: 802.11 Security
ISBN 0-596-00290-4
Published by O'Reilly, 176 pp.,
RRP $79.95 incl. GST. |
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Reprinted from the December 2003 issue of PC Update, the magazine of Melbourne PC User Group, Australia
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