[Video] What is a Subnet Mask??? (you NEED to know it!!)


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Ready to learn one of the most important parts of Subnetting? Of course you are! In this video, Chuck dives into one of the most important topics related to Subnetting, the Subnet mask!

🔥🔥Join the NetworkChuck Academy!:

Cement this into your brain!!:…

[Video] What is a Subnet Mask??? (you NEED to know it!!) 1
[Video] What is a Subnet Mask??? (you NEED to know it!!) 2
[Video] What is a Subnet Mask??? (you NEED to know it!!) 3
[Video] What is a Subnet Mask??? (you NEED to know it!!) 4
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44 Comments on “[Video] What is a Subnet Mask??? (you NEED to know it!!)”

  1. Stressed out at work? Need more time? Let BigFix lighten the load. Learn more here: https://ntck.co/bigfix

    Ready to learn one of the most important parts of Subnetting? Of course you are! In this video, Chuck dives into one of the most important topics related to Subnetting, the Subnet mask!

    🔥🔥Join the NetworkChuck Academy!: https://ntck.co/NCAcademy

    Cement this into your brain!!: https://ntck.co/Subnetting

    0:00 ⏩ Intro

    1:08 ⏩ Let’s flex our binary conversion skills!

    5:22 ⏩ Time to check our work!

    7:10 ⏩ The numbers are whispering to us?

    8:44 ⏩ This is the best way to find the total number of hosts in a network!

    11:10 ⏩ Converting our binary mask back to decimal

    12:18 ⏩ outro

  2. What programm is he using to write on his screen? Like when he is in his browser and makes some notes for us noobies. ik it’s a graphic pad but wich programm

  3. Chuck your sure have some killer content and your style of teaching is awesome. I don't do much in IT but you are the go to guy if i need some help. Thanks for sharing

  4. Mr. Chuck it will be very very helpful Sir if you can please kindly make and launch some completely free online courses with free certificate of completion related to Network Administration and Network Troubleshooting from your end

  5. Just signed up for NetworkChuck Academy! I love your teaching style. I always understand these concepts much better after watching your videos. Thanks!

  6. (2^(count(0))) – 2 is correct 🙂
    One IP is the network itself and one the gateway! You have to substract 2 to get the total amount of possible hosts.

  7. Networkchuck sure knows how to teach. Not like those long boring videos floating around. Very informative and fun to watch. Can't wait for the next upload.

  8. You should know that you should never keep your eggs in 1 basket when It comes to it. All they have to do is hack it and than your whole infrastructure is open and vulnerable.

  9. I was watching your video on port security and then you posted it must a sign
    also please carry on your CCNA as some of the things in the port security video don’t make sense and you said they will be covered in another video please carry on the CCNA course

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