IPv4 Subnet Masks – N10-008 CompTIA Network+ : 1.4
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The IPv4 subnet mask determines which devices are on your local IP subnet. In this video, you’ll learn about the structure of the IPv4 subnet mask and how to calculate the subnet mask based on binary and CIDR-block notations.
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ipv4
woahhh mind blown lol I understand now
I'm so happy I came across your videos. The way you explain these concepts really helps me understand. Thank you!!
Thank you! your explanation is the simplest to understand among any other sources.
impressive
Thank you for explaining this Professor Messer!
Just memorize the chart its much easier than writing it down lol
Am I allowed to use a calculator on the test?
Amazing video. Thank you!
This video is amazing. Taking what we learned in those last couple videos and really driving it home with this one. Incredibly succinct and helpful, thanks teach.
Do you only use CIDR block notation if you have all 1s, or can there be a 0 between them?
This was my favorite one so far. Great explanation thanks Professor
wow im a subnetting master now,
Wow… This made it so much easier for me.
Probably the best explanatory video about subnetting out there! 🔥🔥🔥
Thank you for this video. It is great.
Literally broke my confusion within 2 videos thank you!
This video took something I kindof understood and was explained to many in a few different ways and made complete sense out of it. I now understand the basics of subnet masks and calulations. Thank you Prof. Messer!!
Great explanation on doing the calculations!