Many ways to secure a wireless network.
1) WAP - check router docs
2) WEP - check router docs
3) Filtering - ip address, mac address, etc. - check router docs
4) Firewall on local computer - many different products, this would
probably give a high degree of security to the individual computer but
not the network. Search internet for more info.
5) Google search
http://www.google.com/search?q=secure+wireless+network
I guess your real question is what is the best way to secure a
wireless network? Turn the wireless network off and use real wire with
a real firewall (something like iptables) designed to protect a secure
network. Make sure the firewall has all services turned off and all
incoming new connection ports closed. That should make it really secure.
For the real paranoid just disconnect from the internet and lock your
computer in a safe. ;-)
Really these college kids should ask someone in the computer lab
how to do this. That is what all that tuition pays for.
Later
>>>>> "Ed" == Ed Paul <(E-Mail Removed)> writes:
Ed> Any help or direction will be greatly appreciated! My son, who is
Ed> away in college and lives in his fraternity house, just informed
Ed> me the frat house went wireless in their effort to provide every
Ed> resident's room with personal internet access. Fine. It's been
Ed> working well, so far...
Ed> All of a sudden, the local newspaper did a Sunday story on
Ed> "wardrivers" and illustrated how easy it is to plug into any PC
Ed> using wireless internet connections. Now my son, as well as many
Ed> of his house mates, are in fear their PC's can be easily
Ed> compromised and he has asked me what he can do about it as an
Ed> individual, since not all internet users in the house feel as
Ed> "exposed" or otherwise concerned enough to want to do anything at
Ed> the "house" level.
Ed> What can he do with his own PC and internet connection to ensure
Ed> as much privacy as possible and secure his system from anyone
Ed> "breaking in"? I've run searches on PC wireless security, LAN,
Ed> etc., but, quite frankly, I'm lost in all the tech jargon and not
Ed> sure what's available for the casual PC user. Any help will be
Ed> really appreciated!
Ed> Ed Paul