This article is also covered in a “The Sniffer Guy” podcast–available at http://www.interpathtech.com –and–through iTunes.
Cisco CCNA Certification Exam Tutorial: The OSPF RID
The OSPF RID isn’t a complicated concept, but there are details you must know in order to pass the CCNA! Learn these details from Chris Bryant, CCIE #12933.
How the Internet actually works
In this article I will explain how the Internet works, all the way from what goes through the wires and how the wires across the globe connect, to how meaningful activities are performed on your computer.
Unlike other Internet articles, I won’t try to explain the history behind the Internet of today it’s complex enough, and like me, you probably don’t care very much. I also won’t be confusing you with highly technical explanations.