skinny.

Latest / Tech Exam Prep

CCNA Exam Prep 6, IPv4 Subnetting Without a Calculator

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: - To calculate a subnet's block size instantly using the '256 minus the mask's interesting octet' trick. - To identify an IP address's network and broadcast addresses using the calculated block size. - The difference between total IP addresses in a subnet (2^h)…

The skinny

The skinny isn't ready yet — notes appear once the transcript is processed.