Are you ready to get Network+ certified? Watch our free N10-009 training course.

In this month's Network+ Study Group, you'll learn about:
* Interpreting firewall rules * Dealing with incorrect configurations between switches * Layers of a three-tier architecture * Identifying a private IP address * Recognizing protocols in a packet capture

Keep the study process going! Watch additional Network+ Study Group video replays on the Professor Messer website.