Wireless Linux: Using the Linux Wireless ToolBox

First thing you need to do is purchase a wirelesswireless networks.If you type in iwist scanning it
adapter card with a prism2 chipset. Just go towill give a out of all wireless networks available to
google and type in linux wireless adapters andyou with an output like this:
track one down.If you are using a fairly goodwlan0 Scan completed :
wireless distro it should pick up the cardCell 01 - Address: 00:14:BF:75:31:FD
automatically.Ok, Now you have the card nowESSID:"Len"
what, you plugged it in and look to the bottomMode:Managed
write where the Windows XP wireless Icon usuallyFrequency:2.462 GHz (Channel 11)
is and find nothing.There is no Zero config utilityQuality:2/94 Signal level:-84 dBm Noise level:-154
with linux, but they do have built in tools to helpdBm
connect to wireless networks.Now you need toEncryption key:on
find the Command line terminal, it usually looks likeBit Rate:1 Mb/s
a window with a shell because it is a shell.Now let'sBit Rate:2 Mb/s
test to see if you have your card working. TypeBit Rate:5.5 Mb/s
in iwlist at the command prompt. If it doesn't letBit Rate:11 Mb/s
you, then you might have enter administratorBit Rate:18 Mb/s
mode.You can enter administrator mode byBit Rate:24 Mb/s
typing su at the command prompt. Then you willBit Rate:36 Mb/s
be asked for the administrator password.NowBit Rate:54 Mb/s
type in iwlist at the command prompt. This willBit Rate:6 Mb/s
give you a ton of tools to work with. Once youBit Rate:9 Mb/s
have typed in iwlist and nothing happens then youBit Rate:12 Mb/s
probably don't have the right card or it'sBit Rate:48 Mb/s
configured wrong.Check and make sure you don'tExtra:bcn_int=100This gives you the Network
have any other wireless network adapters activeName, MAC address, Frequency, encryption and
and disable them if they are. Also make sure thatmuch more. This information can be used to join
your wireless adapter is set to start up at bootyour preferred network.If you are monitoring
time. You need to look for your system utilitiescertain access point you can type in iwlist
area..it's like the Microsoft control panel calledaccesspoints and get the listing of each nearby
Yast.By the way your wireless adapter should beaccess point with the MAC address.Once you
named wlan0The iwlist command will give a list ofhave located the access point you want to
options that look like this:connect with it' time to start using another
usage: iwlist [interface] scanningcommand called iwconfig.iwconfig is used to
[interface] frequencyconfigure your wireless adapter so you can
[interface] channelconnect it to your preferred network. You can
[interface] bitrateconfigure every thing from the ESSID to the
[interface] ratetransmit power of your wireless
[interface] encryptionadapter.sYNOPSIS
[interface] keyiwconfig [interface]
[interface] poweriwconfig interface [essid X] [nwid N] [freq F]
[interface] txpower[channel C]
[interface] retry[sens S] [mode M] [ap A] [nick NN]
[interface] ap[rate R] [rts RT] [frag FT] [txpower T]
[interface] accesspoints[enc E] [key K] [power P] [retry R]
[interface] peers[commit]The syntax for using the iwconfig
[interface] eventAll of these options can give youcommand is: iwconfig (interface name) then what
various detailed information about surroundingever you want to configure.