Consumer Reports - Home-networking

A network allows a single broadband account to be802.11a or 802.11b, two older standards, consider
shared throughout the home. Unfortunately, suchupgrading only if you find the range, speed, or
networking is impractical with dial-up Internetreliability of your network wanting.
service--one of several reasons you might want toAt the other end of the spectrum are routers that
consider broadband.use early variants of the latest Wi-Fi standard,
WHAT'S AVAILABLE802.11n. Frequently referred to with terms such as
Home networking is getting a boost from"MIMO," "Super G," or "pre-n," such models might not
improvements in the range, speed, and cost ofbe compatible with the actual "n" standard, which is
wireless networks. If you own a laptop computerdue in late 2006. They also require that you buy
that has wireless capability, a wireless network nowmatching networking adapters, even for computers
allows you to surf the Web at broadband speedswith built-in 802.11g capability.
from most places in your house, yard, or apartment.Consider one of these new routers only if you have
Leading brands of wireless routers include D-Link,range problems that can't be solved in other ways. In
Netgear, and Linksys. Wired networking is far fromour tests, they were better at penetrating walls than
obsolete, however, since it still provides the most802.11g routers, and some offered data speeds that
secure and reliable connections. Indeed, for manywere twice as fast. But they were just as likely to
households the best solution for sharing a broadbandinterfere with (or receive interference from) cordless
connection--or a printer, music files, or digitalphones and other devices.
photos--among multiple computers might be aConsider whether and how you'll share a printer. A
network that includes both wired and wireless.network lets you avoid the cost of putting a printer
Ethernet, or wired, networks. Wired networks arein every room by sharing one. To do this, you can
very secure by themselves, with no special securityuse a printer with built-in network capability.
measures necessary. They are reliable, and usuallyIt's possible to share a non-networked printer by
immune to interference. They offer the fastest dataattaching it to the network via a print server, a
transfer--up to 94 megabits per second for thedevice that costs $70 to $100 and is the size of a
common 10/100 type, enough for virtually any datalarge paperback. There may be issues of interference
application.with some printer-management software, however.
IMPORTANT FEATURESAny PC connected to a printer can also serve as a
One drawback is that you can't easily move yourprint server for the other computers on the
computer around the home. Routing cablesnetwork, though you must leave that computer on
throughout the home can be a hassle or expensive.when you're printing.
Price range: $50 to $100 for one router and a cableConsider networking issues for other devices. An
to connect two fairly new computers. Also, thereincreasing number of devices that typically connect
might be additional costs for routing cable throughto a single computer--PDAs, printers, and video-game
the home. Wi-Fi, 802.11g (wireless). There are noconsoles--are now Wi-Fi compatible. If you plan to
cables to connect or rout with a wireless network,connect any of them to your network, make sure
and there are minimal installation costs. Mobility is thethey're compatible with the network security you set
key--the wireless network supplies signals virtuallyup.
anywhere around the home. You will need to takeCheck whether you need to buy adapters. Every
additional steps in terms of security, without whichcomputer on your network will require an adapter to
your data are vulnerable to hackers. Thick walls canallow it to communicate with the network; the
reduce signal strength, which might vary in differentquestion is whether it already has one built in. If
areas of the home or even within a room. Wi-Fiyou're using Ethernet to connect a computer bought
networks might interfere with cordless phones, babywithin the past three years or so, the adapter will
monitors, and other wireless devices. Thesemost likely be built into the unit. The same applies to
networks are only 25 percent as fast as Ethernet,recent-vintage laptops, which should have built-in
but they're still fine for typical networking uses, such802.11g capability.
as Web surfing and e-mail. Price range: $200 or lessIf you need to buy a network adapter for your
for a router and client cards to allow two computersdesktop, you can choose either an internal PC-card
to use the network wirelesslyversion, which requires opening the computer case
HOW TO CHOOSEfor installation, or a USB version, which plugs into a
Plan your network. You'll probably want to locate theUSB port. Laptops can use either a PCI-card or USB
router near the source of your broadbandadapter. In all cases, the cost should be no more than
service--usually a cable or DSL modem. The router$60.
and the modem will be connected by an EthernetResist professional installation help. Computer retailers
cable. But the connections between the router andmight try to sell you on professional installation for
the computers in the network might be either wiredyour new network, starting at a cost of $150 or so.
or wireless.But wiring aside, today's networks are so easy to
Choose a wireless router. That is the official term forset up that you shouldn't take them up on their offer
the models that support both Ethernet and Wi-Fi.if you're comfortable with technology.
Even if you don't need wireless capability now,Network gear usually comes with instructions and
acquiring it costs little extra (perhaps $10 or so)access to free 24/7 technical support. And you can
compared with a wired model, and might spare youralways come back to the retailer for help in
having to replace the router if you want to add atroubleshooting the network if necessary.
wireless device to it in the future.Shop by return policy. For all your best efforts, the
Stick with the 802.11g wireless standard. Wi-Fi isnetwork equipment you've bought might not be
continually evolving, with new standards designed tocompatible with your home. For example, your walls
increase broadcast range and speed, thus increasingand floors might be especially resistant to wireless
the network's ability to handle new types oftransmission (which might be the case if they have a
information. The name of the standard is usually listedlot of moisture, metal, or other highly conductive
on the router's package, as a letter suffix to thematerial in them). Before you buy, check the store's
technical term for Wi-Fi, which is 802.11. Currently thereturn policies. Consider a retailer with a generous
most common standard is known as 802.11g. Weone.
think it's the best choice for most people.Copyright © 2002-2006 Consumers Union of U.S.,
The 802.11g networks we tested all had sufficientInc.
range and speed to provide coverage throughoutFor the latest information on this and many other
most homes. The data speeds we measured fellproducts and services, visit
short of the standard speed for 802.11g. But allFind More
routers were much faster than the typical speed ofHome networking with Easy Deal
a broadband Internet connection.ShopNdeal.
If you already have a wireless network that uses