The classes are offered again!

Learn a topic that will be needed for A+, Network+, and more.

The OSI network model is at the heart of computing today but it is a very dry subject with so many ins and outs. It is hard to learn. But here it is presented in an way that you will never forget.

Take this class and remember the OSI networking model forever!

CAUTION: This class maybe too hot for your computer career!

http://edufire.com/classes/8728