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Article #81: Consumer Reports - Home-networking

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A network allows a single broadband If you already have a wireless network
account to be shared throughout the home. that uses 802.11a or 802.11b, two older
Unfortunately, such networking is standards, consider upgrading only if you
impractical with dial-up Internet find the range, speed, or reliability of
service--one of several reasons you might your network wanting.
want to consider broadband. At the other end of the spectrum are
WHAT'S AVAILABLE routers that use early variants of the
Home networking is getting a boost from latest Wi-Fi standard, 802.11n.
improvements in the range, speed, and Frequently referred to with terms such as
cost of wireless networks. If you own a "MIMO," "Super G," or "pre-n," such
laptop computer that has wireless models might not be compatible with the
capability, a wireless network now allows actual "n" standard, which is due in late
you to surf the Web at broadband speeds 2006. They also require that you buy
from most places in your house, yard, or matching networking adapters, even for
apartment. Leading brands of wireless computers with built-in 802.11g
routers include D-Link, Netgear, and capability.
Linksys. Wired networking is far from Consider one of these new routers only if
obsolete, however, since it still you have range problems that can't be
provides the most secure and reliable solved in other ways. In our tests, they
connections. Indeed, for many households were better at penetrating walls than
the best solution for sharing a broadband 802.11g routers, and some offered data
connection--or a printer, music files, or speeds that were twice as fast. But they
digital photos--among multiple computers were just as likely to interfere with (or
might be a network that includes both receive interference from) cordless
wired and wireless. phones and other devices.
Ethernet, or wired, networks. Wired Consider whether and how you'll share a
networks are very secure by themselves, printer. A network lets you avoid the
with no special security measures cost of putting a printer in every room
necessary. They are reliable, and usually by sharing one. To do this, you can use a
immune to interference. They offer the printer with built-in network capability.
fastest data transfer--up to 94 megabits It's possible to share a non-networked
per second for the common 10/100 type, printer by attaching it to the network
enough for virtually any data via a print server, a device that costs
application. $70 to $100 and is the size of a large
IMPORTANT FEATURES paperback. There may be issues of
One drawback is that you can't easily interference with some printer-management
move your computer around the home. software, however. Any PC connected to a
Routing cables throughout the home can be printer can also serve as a print server
a hassle or expensive. Price range: $50 for the other computers on the network,
to $100 for one router and a cable to though you must leave that computer on
connect two fairly new computers. Also, when you're printing.
there might be additional costs for Consider networking issues for other
routing cable through the home. Wi-Fi, devices. An increasing number of devices
802.11g (wireless). There are no cables that typically connect to a single
to connect or rout with a wireless computer--PDAs, printers, and video-game
network, and there are minimal consoles--are now Wi-Fi compatible. If
installation costs. Mobility is the you plan to connect any of them to your
key--the wireless network supplies network, make sure they're compatible
signals virtually anywhere around the with the network security you set up.
home. You will need to take additional Check whether you need to buy adapters.
steps in terms of security, without which Every computer on your network will
your data are vulnerable to hackers. require an adapter to allow it to
Thick walls can reduce signal strength, communicate with the network; the
which might vary in different areas of question is whether it already has one
the home or even within a room. Wi-Fi built in. If you're using Ethernet to
networks might interfere with cordless connect a computer bought within the past
phones, baby monitors, and other wireless three years or so, the adapter will most
devices. These networks are only 25 likely be built into the unit. The same
percent as fast as Ethernet, but they're applies to recent-vintage laptops, which
still fine for typical networking uses, should have built-in 802.11g capability.
such as Web surfing and e-mail. Price If you need to buy a network adapter for
range: $200 or less for a router and your desktop, you can choose either an
client cards to allow two computers to internal PC-card version, which requires
use the network wirelessly opening the computer case for
HOW TO CHOOSE installation, or a USB version, which
Plan your network. You'll probably want plugs into a USB port. Laptops can use
to locate the router near the source of either a PCI-card or USB adapter. In all
your broadband service--usually a cable cases, the cost should be no more than
or DSL modem. The router and the modem $60.
will be connected by an Ethernet cable. Resist professional installation help.
But the connections between the router Computer retailers might try to sell you
and the computers in the network might be on professional installation for your new
either wired or wireless. network, starting at a cost of $150 or
Choose a wireless router. That is the so. But wiring aside, today's networks
official term for the models that support are so easy to set up that you shouldn't
both Ethernet and Wi-Fi. Even if you take them up on their offer if you're
don't need wireless capability now, comfortable with technology.
acquiring it costs little extra (perhaps Network gear usually comes with
$10 or so) compared with a wired model, instructions and access to free 24/7
and might spare your having to replace technical support. And you can always
the router if you want to add a wireless come back to the retailer for help in
device to it in the future. troubleshooting the network if necessary.
Stick with the 802.11g wireless standard. Shop by return policy. For all your best
Wi-Fi is continually evolving, with new efforts, the network equipment you've
standards designed to increase broadcast bought might not be compatible with your
range and speed, thus increasing the home. For example, your walls and floors
network's ability to handle new types of might be especially resistant to wireless
information. The name of the standard is transmission (which might be the case if
usually listed on the router's package, they have a lot of moisture, metal, or
as a letter suffix to the technical term other highly conductive material in
for Wi-Fi, which is 802.11. Currently the them). Before you buy, check the store's
most common standard is known as 802.11g. return policies. Consider a retailer with
We think it's the best choice for most a generous one.
people. Copyright © 2002-2006 Consumers Union of
The 802.11g networks we tested all had U.S., Inc.
sufficient range and speed to provide For the latest information on this and
coverage throughout most homes. The data many other products and services, visit
speeds we measured fell short of the Find More
standard speed for 802.11g. But all Home networking with Easy Deal
routers were much faster than the typical ShopNdeal.
speed of a broadband Internet connection.






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