If you were to ask a number of networking professionals how routers make forwarding decisions, you might hear one answer far more than any other – Administrative Distance. In simplest terms, Administrative Distance (AD) is a ranking of believability. That is, if I am a router with more than one routing protocol running, to whom … Continue reading To Cisco Routers, This Concept Is Number One!
Tag Archives: EIGRP
More Cisco CCNA Certification Study Tips and Aids
As you may know if you read my blogs or have been in my classes, I am a big believer in memory aids, or mnemonics. I have a previous blog; Cisco certification exam memory aids – My favorite mnemonics which lists a few of them, but the list is always growing. One of the things … Continue reading More Cisco CCNA Certification Study Tips and Aids