You need to make sure that you know how to verify IP access- list configurations and how to monitor their usage. Access lists can be quite deceiving, even for the most experienced network administrator. Read the full story

This section talks about extended access lists, which can filter data traffic at more specific variables. Let’s take a close look at these lists and then check out an actual production router’s configured access lists. Read the full story

Before jumping right into configuring Routing Information Protocol (RIP), you need to take a look at routing and make sure that you have a clear understanding of the differences between static and dynamic routing. Read the full story

n order for you to get an adequate understanding of Ethernet duplexing, you need to understand how Ethernet works at the Physical layer. This section helps familiarize you with Ethernet and its many layers, its addressing, and its protocols. Read the full story