CCNA Exam Prep 45, DNS — Recursive vs Iterative, Records
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 critical difference between a recursive DNS query (client to resolver) and an iterative query (resolver to other DNS servers). - The primary functions of key DNS records for the CCNA exam: A (IPv4), AAAA (IPv6), CNAME (Alias), MX (Mail), and PTR (Reverse…
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