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Basic Router Configuration
Purchasing
a router can greatly improve your home or small office's network
performance and functionality. You will not easily be able to share
Internet access, set security protocols, and most importantly, put a
hardware firewall between you and the outside Internet.
This article covers the out-of-the-box router setup. We will expand into security and advanced routing in articles to follow.
Assuming you've purchased a wireless router, you will see a device
that has one or two antennas sticking up from the rear. The router will
have a few lights on it, which may indicate power or activity when lit.
The back of the router has connections to the WAN (the modem will plug
into here) and LAN ports that give you the ability to plug into any
nearby computers with a Cat5 Ethernet cable.
Initial Setup
You
will need to use a patch cable to initially login to the router. Using
a web browser, such as IE, type http://192.168.1.1 and hit enter.
Hopefully you'll get a login screen for the router. If not, you may
need to try the address 192.168.0.1.
Your
router will ship with a default login,
which you will need to change
immediately. Refer to your documentation for that login. if you do not
have documentation, try
admin as the login and password.
DHCP or Not?
One
of the initial setup parameters is whether to enable DHCP. DHCP allows
the router to handle the IP address for all of the network components
on your LAN. For instance, when a PC boots to the router the first
time, it will look for a DHCP server, and your router will reply. The
router will assign an IP address and lease that unique IP to that
computer for a specific amount of time. Each PC on the network will do
the same. Since the router knows unique information about each
computer, it will not assign the same IP to another machine.
If you decide to run a static IP address, learn how here http://www.pctechbytes.com/static-ip.htm
SSID
Important,
and often overlooked, the SSID must be set to match the workgroup name
of all of your PCs on the LAN. Otherwise, you will not be able to
connect to other machines or the Internet. Set the router's SSID to
whatever you want, then go around to each PC and change its Workgroup
(or often referred to as Network Name) by right-clicking My Computer,
then Properties, then Computer Name. Then click Network ID and then the
Change button. Under the Workgroup section, type in the same name you
did for the router's SSID.
Reboot and Pray
Unless
your computer was previously set to a static IP, it should follow the
DHCP process when you reboot the machine. You will see activity on the
router, then be able to access the Internet and other networking
resources.
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