There is a saying: The more you know, the more you realize how much more you have to learn. Here are some links to helpful sites. Some are very basic and some are more technical.
http://www.20thingsilearned.com/home
Titus Networking is an HP Authorized Reseller. What is a “reseller”? Why use one?
The answers are here: http://www.hp.com/sbso/services/partner.html