Sharing an Internet Connection over a Wi-Fi Network

Once you've got your wireless network set up,method'. On this screen you need to select 'This
I've no doubt that one of the first things you'llcomputer connects directly to the Internet. The
want to do with it is share an Internet connectionother computers on my network connect to the
-- after all, that's why most home users put in aInternet through this computer'. From here on,
wireless network to begin with. Well, the goodyou should be able to click next again until you get
news is that Windows has Internet Connectionto the finish. Say 'yes' to turn on file and printer
Sharing built in. The bad news is that setting it upsharing when you're prompted.Your computer is
can sometimes be a little less than fun.Thenow ready to be a gateway to the Internet.The
problem is that the Internet Connection SharingNetworkThe next step is setting up the other
Wizards that come with Windows 98 Secondcomputers on your network to make use of the
Edition and Windows Me don't work very well, andgateway you just created. Run the Network
in some cases, can break your existing InternetSetup Wizard on each of these computers, but
Connection. The good news is that it's not thatthis time through choose 'This computer connects
hard to set up, as long as you do it properly.Howto the Internet through another computer on my
Internet Connection Sharing WorksWhen you setnetwork or through a residential gateway'.If the
up Internet Connection Sharing, you set up one ofcomputer that will now be using a shared Internet
your computers as a 'gateway' to the Internet,connection was using a dial-up connection before,
and then use this gateway to access the Internetthen there are a few things left to do -- you
with your other computers. Essentially, requestsneed to change some settings in the web
for data from the Internet are being sent outbrowser Open Internet Explorer, then go to the
through the gateway, and the responses areOptions screen (in the Tools menu). Click the
being sent back across the network ('routed')Connections tab. You should click 'never dial a
back to your computer. The gateway computerconnection', and untick three boxes: 'automatically
is still the only one that's directly connected to thedetect settings', 'use automatic configuration script'
Internet.If you have trouble visualising what'sand 'use a proxy server'.The Trouble With
happening, imagine for a second that theInternet Connection SharingTo go back to our bar
computers are people. Let's call thefor a moment, imagine Bob leaves. Oh dear.
computer-people Bob, Fred and Alice. They're all inLooks like Fred and Alice can't get any more
a bar together, but Bob is the only one withdrinks, doesn't it? The same thing applies to the
money for drinks (we could say he has acomputers on your network -- if the gateway
'connection' to the bar). Fred and Alice can askcomputer is switched off, they will lose all their
Bob to buy them a drink, and Bob can bring overaccess to the Internet.That's not the only
the drinks, for them to have as they usuallyproblem, though. While Internet Connection
would. At no point, however, can Fred or Alice goSharing works fine for the web and email, it can
and order a drink at the bar.Setting It Up: Thebe more problematic when it comes to doing
GatewayNote: this guide assumes that you haveother things. Downloading files from filesharing
already set up your wireless network, but younetworks, for example, or using
have not connected it to the Internet yet.Thevideoconferencing, requires you to mess around
computer with the modem connected to it is thewith the gateway computer's settings. After a
one you need to set up first -- as the gateway,while, it can get quite frustrating. If you're in this
it's going to be providing Internet access to allposition, you should really try a wireless router --
your other computers. On this computer, go tosee our article 'Create Always-On Networks with
the Control Panel, then click Network Connections.a Wireless Router'.Information supplied and written
From here, you can run the Network Setupby Lee Asher of
Wizard by clicking 'Set up a home or small officeEclipse Domain Services
network'.Click next through the wizard until youDomain Names, Hosting, Traffic and Email
get to a screen called 'Select a connectionSolutions.