GLAD THAT YOU ARE UP AND "RUNNING"
YOUR INQUIRY MADE ME GO BACK TO "SCHOOL" TODAY
FOUND SOME VERY INTERESTING TUTORIALS ON THESE SUBJECTS.
WPA vs WPA2
http://www.youtube.com/watch?v=QeTwIitzYr8
Interesting video tutorials by Marcus Burton of CWNP
WPA & WPA2
4 Way Handshake
Wi-Fi Mobility
WLAN terms
05 Basic TCP IP TCP and UDP Communications (Skip IBM ads)
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WPA2 vs WPA for Wireless Security
http://compnetworking.about.com/b/2010/01/06/wpa2-vs-wpa-for-wireless-security.htm
HOW TO INCREASE YOUR Wi Fi Signal
http://www.youtube.com/watch?v=LY8Wi7XRXCA
802.11 Commentary Part 1-Standards,Terminology and Processes IF YOU WANT TO KNOW
ABOUT 802.11 LISTEN TO PARTS 1,2,3,4 VERY HEAVY STUFF
http://www.youtube.com/watch?v=DC65h02E8rQ
Part 2 The Front Matter
http://www.youtube.com/watch?v=DC65h02E8rQ
Part 3 How WLAN Systems are different
http://www.youtube.com/watch?v=j39pXKF1Yoo
Part 4 WLAN Basic Architecture
http://www.youtube.com/watch?v=QLqgmMFCKnU
Network troubleshooting using PING, TRACERT, IPCONFIG, NSLOOKUP
Excellent , I highly recommend it
http://www.youtube.com/watch?v=AimCNTzDlVo