Home Networking

Setting up Your Home Networkstep-by-step instructions.
As society and technology change, it's becomingNetwork Configuration
common for homes to have more than oneWhether the network signals travel through wires
computer. When an existing computer is a fewor through the air, network resources must still
years old, parents will often take advantage ofbe shared so that other computers can access
today's lower prices, purchase a new computer,them. If you are running Windows XP or MacOS
and pass the old one down to the kids.X, all you have to do is connect your computers
Suddenly, there's a need for a home network, soand high-speed modem to the router, and
all computers in the house can share an files,Internet connection sharing should just work like
printers and an Internet connection. Fortunately,magic. If not, restart the cable modem, router,
setting up a basic home network is not rocketand the computers (in that order) and see if that
science. To start, you'll need a router whichdoes the trick. If you can't access the Internet
becomes the central point of your network. Mostfrom one or more computers on the network,
office and electronics stores offer homeconsult the manual that came with your router.
networking kits with a router, ethernet (network)One nice side benefit of having a router is that
adapters and CAT-5 networking cable.they have firewalls built in to the hardware.
If your computer was assembled in the past fiveFirewalls protect you by hiding your computers
years, it probably already has an ethernetfrom network attacks, but still allow you to surf
adapter. Check the back of the system unit for athe web and handle email. So after installing a
port that looks like a telephone jack, but slightlyrouter, you can turn OFF the Windows firewall
bigger.and any other software-based firewalls you may
If you don't have an ethernet adapter, you canhave running.
purchase one (about $20) and install it yourself.Sharing Files and Printers
You can also use a special ethernet adapter thatSharing files and printers on a Windows network
plugs into a USB port, if you can't stand theis also pretty painless. To share a printer, go into
thought of opening your system unit to install anthe Printers section of the Control Panel, right-click
ethernet adapter.the icon for the printer that needs to be shared,
Wired or Wireless Networking?and choose Sharing from the resulting menu. By
You'll need to connect each of your computers toassigning a name to the shared printer, the owner
the router with a cable, or go wireless. If youallows other computers on the network to access
want to use wireless connections, you'll need athe printer by browsing using their Network
wireless router and a wireless adapter for eachNeighborhood (or My Network Places) icons.
computer. Most laptops have a wireless adapterAccess can be restricted to only some
built in, most desktop models do not. If you needcomputers or users through the use of the
a wireless adapter, you can purchase one thatSecurity or Permissions options on the Sharing
installs inside the system unit, or get a USB-stylescreen.
adapter.The same concept applies for shared file and
Having a wireless network eliminates the need tofolders on a network. For example, if you want
string unsightly cables all around the house, but itto share a collection of MP3 files on a home
can also create a security risk. Wireless networksnetwork, just browse to the folder using the My
are often configured by default to allow access toComputer icon, right-click the folder name and
any computer that attempts to connect. So anchoose Sharing. After assigning a name to the
Evil Hacker driving by with a laptop (or even yourshared resource and setting Permissions other
neighbor) might be able to tap into your Internetcomputers on the network can access that
connection or poke around your hard disk.resource via Network Neighborhood or My
Fortunately, wireless security encryption is easyNetwork Places.
to set up. See my article Wireless Security for