FREE CCNA 200-301 // Complete Course // NetworkChuck 2025 - What is a Subnet Mask??? (you NEED to know it!!)

Stressed out at work? Need more time? Let BigFix lighten the load. Learn more here: https://ntck.co/bigfix 🔥🔥 Start your CCNA journey (Summer of CCNA): https://ntck-ac.co/summerofccna 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 **Sponsored by BigFix SUPPORT NETWORKCHUCK --------------------------------------------------- ➡️NetworkChuck Academy: https://ntck.co/NCAcademy ☕☕ COFFEE and MERCH: https://ntck.co/coffee Check out my new channel: https://ntck.co/ncclips 🆘🆘NEED HELP?? Join the Discord Server: https://discord.gg/networkchuck STUDY WITH ME on Twitch: https://bit.ly/nc_twitch READY TO LEARN?? --------------------------------------------------- -Learn Python: https://bit.ly/3rzZjzz -Get your CCNA: https://bit.ly/nc-ccna FOLLOW ME EVERYWHERE --------------------------------------------------- Instagram: https://www.instagram.com/networkchuck/ Twitter: https://twitter.com/networkchuck Facebook: https://www.facebook.com/NetworkChuck/ Join the Discord server: http://bit.ly/nc-discord 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 AFFILIATES & REFERRALS --------------------------------------------------- (GEAR I USE...STUFF I RECOMMEND) My network gear: https://geni.us/L6wyIUj Amazon Affiliate Store: https://www.amazon.com/shop/networkchuck Buy a Raspberry Pi: https://geni.us/aBeqAL #Subnetting #Networking #ipaddress