If you want to watch this lesson in a more compressed version for slower (dialup) connections, use this link 40k
Otherwise, click on "read more" to begin viewing at 300K, which gives you a "good" picture.
The following link takes you to YouTube where it should link all of the parts, however please be advised, youtube contains "other" kinds of materials.
300k
This is for DSL or Cable modems of 300k or faster.