The easiest way to learn IPv4 subnetting You've Been Waiting For.
When I started my CCNA test prep, I thought I would never learn how to subnet IPv4 addresses. But then I created the easiest method and teach this in major schools. Give me 13 minutes of your time, and I guarantee you will subnet like a PRO! Subnetting is not hard once you learn my secrets to quickly see the numbers in an entirely new manner.

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