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CCNA Exam Prep 27, WLAN GUI Configuration Walkthrough

Jul 27, 2026
This podcast is made by Ran Chen, who holds an EA license, Insurance and Securities licenses (Series 6, 63, 65), and the CFP® designation. He is passionate about opening access to high-quality exam preparation resources and helping learners prepare more effectively for professional certification exams. In this episode you will learn: - The step-by-step process to define an external RADIUS server in the WLC GUI for 802.1X authentication. - How to create a dynamic interface on the WLC and correctly map it to a client VLAN. - The critical relationship between the WLC's interface VLAN tag and the upstream switch's trunk port configuration. - How to troubleshoot common client connectivity issues related to DHCP server reachability and IP addressing failures. - The correct sequence for building a secure WLAN: configuring AAA, then interfaces, then the WLAN profile, and finally applying security policies. For more free exam prep tools, practice questions, and AI-powered explanations, visit https://open-exam-prep.com/ or YouTube Channel: https://www.youtube.com/@Open-exam-prep