<a href="https://www.professormesser.com/network-plus/n10-009/n10-009-video/n10-009-training-course/" target="_blank" rel="noreferrer noopener">Are you ready to get Network+ certified? Watch our free N10-009 training course.</a><br /><br />In this month's Network+ Study Group, you'll learn about: <br /><ul><li>Network troubleshooting commands</li><li>VLAN header information</li><li>Firewall configurations</li><li>Protecting printed output</li><li>APIPA addresses</li></ul><a href="https://www.professormesser.com/network-plus/n10-009/n10-009-study-group/n10-009-network-study-group-replay/" target="_blank" rel="noreferrer noopener">Keep the study process going! Watch additional Network+ Study Group video replays on the Professor Messer website.</a>