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Cheat Sheet. Please click the Subscribe button, thanks. Updated video at Fast forward the first 5 minutes if you want. Slow getting started, was made for a friend who was having trouble understanding. Low volume. Subnetting made easy. Don't struggle with subnetting, watch this video. If you are taking a networking class, you'll have to learn the sub-netting basic. This is a trick I learned to calculate sub-nets fast. If you are taking a test where you need to figure out how
