Professor Messer's N10-009 Network+ Study Group - March 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:

• Sending queries to a DNS server
• Community strings
• Switch forwarding and packet captures
• Identifying congested router links
• Port number identification
• Understanding features of 802.11h

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