Professor Messer's N10-009 Network+ Study Group - September 2025

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.