المدة الزمنية 17:55

Subnet Mask - Explained

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تم نشره في 2021/09/30

► Get the COMPUTER NETWORKING audio book here ►https://amzn.to/3rxrkfi (Amazon affiliate). Just get the book by signing up for a free 30 day trial of Amazon Audible Premium Plus. A subnet mask is a number that resembles an IP address. It reveals how many bits in the IP address are used for the network by masking the network portion of the IP address. This video also does a short lesson on subnetting. Subnetting is breaking down a large network into smaller networks or subnets.

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تعليقات - 1537
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    @PowerCertAnimatedVideos3 years ago ► Get the COMPUTER NETWORKING audio book here ► (Amazon affiliate). 206
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    @californiadreams11702 years ago In 18 minutes learned more than in the entire Network course. Thank you! 949
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    @Christian44326last year Can't believe I sat 6 hours in school today, failing to understand subnetting and you managed to successfully explain it in just 18 Minutes. Just wow. 👏👏👏 129
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    @maggiemaeasmrlast year I have my associates in IT and I’m currently working on my bachelors degree in Cybersecurity and information assurance. I cannot explain how much this helped. None of my classes have explained this subject as eloquently as you!!! Thank you💛💛💛💛 ... 187
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    @icesystem72 years ago MAN! YOU ARE INCREDIBLE!
    I was reading for hours cisco manuals barley burning my brain!
    This here is gold!
    That's how you teach!
    Thank you very much for your hard work!
    15
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    @randallvargas44573 years ago This is the best explanation of what a subnet mask is I've ever heard. Thank you for your content! 951
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    @masontonks16303 years ago started a job as an infrastructure technician and you've been carrying me through it lol 158
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    @user-no9wn8eo4j3 months ago I've been struggling with the subnet concept for months now, I have no real experience in Networking. I've watched a lot of different videos, read books, but no resource provided me with the full logic and method of creating a subnet. Now it all makes sense. Thank you! ... 19
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    @Stronkbeans2 years ago This short video helped make more sense of this subject than both my college professor and an entire book module discussing it. Thanks a ton for this. 32
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    @aminam92013 years ago Albert Einstein was right, he said: "If you can't explain it simply, you don't understand it well enough!"
    this man understands it well that is why everything in his channel is so simple and easy to grasp!
    teaching is a talent, the will to give your best, dedicated to your work,...
    there are those who have a good understanding and professionals, but not talented for teaching, some others want to show off, that will ruin everything, that is why sometimes some are not professionals but have teaching talent better than those professionals with better understanding.
    ...
    269
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    @andrewquilpa49013 years ago This is some of the best content out there today regarding this topic! Clear, concise, and the visuals are incredibly helpful. I'm honestly surprised this isn't considered "Official CompTIA content" but also grateful it's available free on Youtube! ... 358
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    @paulg63402 years ago As usual, FANTASTIC video. Your commentary combined with the animations really helps me understand whatever topic you are covering. 30
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    @hopehouston90752 years ago I can't thank you enough for explaining things so clearly! Whoever created the animations nailed it! 96
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    @kuldeepsingh-dh2et3 years ago I do respect your hard work. Even I could not properly understand this topic in my networking class. But this video is amazing 285
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    @summerdays53803 years ago Damn, I'm kind of addicted to this channel's content now. I came here after giving up re-watching my professor's 3 hours lecture focusing on this very concept and using MS Paint to explain. I honestly didn't expect to find myself more interested in actually learning computer network but when I watched this video it helped me understand and made me more invested in learning more about computer network. So I have been on a rampage watching video after video increasing my knowledge. Keep up the good work and please keep posting more videos! ... 71
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    @an3k2 years ago In over 30 years of IT, this is the very best explanation of network masks. Thank you very much for the video. 3
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    @mrtennessee1o12 years ago Hands down this minute video gave me 100% clarity in understanding more about the subnet mask and subnetting. Your teaching style and simplistic videos have a tremendous effect! This definitely gives me a boost in preparing for the Network + certification. Thank you!! ... 25
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    @harshsharma033 years ago Talk about lucky timing, just yesterday I was struggling to understand subnet masks. 51
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    @DabooksofEli3 years ago beautifully explained. I am in the middle of taking the Google IT support course and they are covering Subnet Masks. They over complicated it to the point were I did my own research and stumbled upon this video. Thank you for making it easier to understand! ... 52
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    @TheBeardedBuffoon2 years ago I'm beginning a career in IT and am trying to get my head around the basics of networking. I felt so overwhelmed with the idea of subnet masks and subnetting, and other videos were not helping. I'm so glad I came across this video, as I feel like I actually understand what these are for the first time! Thank you so much. ... 12
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    @charlesjackson46782 years ago This is the best Subnet Mask tutorial that I've ever had! It's so nice when someone not only understands, but can also teach a discipline. 3
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    @X400DYL3 years ago Stumbled on this, I've been in Industrial IT / Automation for 30 years give or take, and this is a great explanation, simple easy to understand, great job 18
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    @andrewbaker63463 years ago Brilliant! I've spent a couple of hours trying to understand this by watching other presentations but this nailed it. Thanks for a really clear, understandable explanation. 12
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    @LarryMenta13 months ago You have no idea how much I learned from your videos. I learned more from your channel than actual University clasess, your explanation and visualisation is a thousand miles better than anything I could find in books and courses. Thank you so much!!! ... 1
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    @yreddy12 years ago I am a novice at networking and over the years I have wondered what the /24, etc meant. I could never find an explanation. No one has explained the slash notation better than you!!! Love it! I am a subscriber now. 6
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    @jameswang4893 years ago Dude! I am a software engineer who has limited knowledge of hardware, you don't even know how educational and useful your videos are to me! 5
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    @ArchanaYadav-102 years ago It's just one of the most valuable easily comprehendible piece on subnetting. I have been struggling from quite some time to understand, but this finally served my objective.Thank You.Hoping more on Encryption ! 13
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    @shahzadhuqyesterday I love the passion and attention to details that you put in your video. It’s a joy to learn from this channel! 1
  • @
    @FabioFortune2 years ago Your videos are fantastic. You explain things in an understandable way and the visuals help a lot. I'm taking a network course and you explain these subjects better than my teachers and for free. Can you do a full video about subnetting? Thank you for your hardwork and keep going! ... 34
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    @danootz3 years ago One of the few tutorials that I've seen that really simplifies the who subnet mask subject matter! Excellent work, as always! 7
  • @
    @jxd112 years ago That was a GREAT explantation ! Every time I struggle on my networking course I come to you for help ! Thanks again for breaking it down my man ! 8
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    @ImposterBraum2 years ago I love how the animators manage to fit jokes in the animation, GREAT JOB!! 8
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    @hedgeearthridge68073 years ago Wow, this went from being really complicated to really simple very quickly! It also answered my question as to what the /24 means at the end of my inet IP address. Thank you so much! 15
  • @
    @hooniyo3 years ago Your videos about networking is just amazing. Clear explanation and intuitive, fun animation make unfamiliar terms easier to understand. I think this is one of the BEST Network lessons. 15
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    @tubadurantdoda2 years ago Thank you sooo much! Today I was struggling with subnet mask calculations and I even read articles and such, but still could't figure out how to convert IP and Subnet addresses to binary, even though, I made binary to decimal calculations before. I thought IP and Subnet address calculations would be calculated differently, but turns out that I already knew how to calculate them but just didn't know they were calculated that way, because I couldn't find any explanation about that until I watched your video. Thanks a lot. I feel very confident about doing the calculations now. ... 8
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    @harringff2 years ago There is. no way anyone can come up with a better, simpler, shorter explanation that this one! Thank you for posting the video. 1
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    @alperkins11092 years ago PERFECT. I was fortunate this quality of online instruction did not exist when I was an InClass instructor of this material. I would have been redundant. Congratulations. 5
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    @syedaquib1082last year This 18mins video cleared all my doubts regarding subnets which i couldn't understand since ages and after watching tons of videos. This content is far better than what we learn in university.
    Thank you so much👏
    6
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    @Mr.Dextra2 years ago I absolutely love your explanations for subnetting. They make so much more sense in my head when you explain it the way you have. 1
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    @jeanclaudenduwimana77872 years ago I have a degree in computer science, however I never had a chance to completely understand subnet mask the way you did, I'm glad this channels exist to make things easier for everyone. Thank you. 2
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    @neilkod2 years ago This was terrific; thank you. You've demystified a ton of networking concepts in a concise and succinct fashion. Thank you very much! 8
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    @mikethree45412 years ago Sir, this is the best explanation i've ever heard. I have a big project in Django coming up, and i needed to refresh my knowledge. I actually didn't count on doing that in 18 minutes, but you sir did it! Big props, like, and subscription. ... 28
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    @Hjominbonrun2 years ago This guy should be employed at a tech teaching academy.
    I learnt more in this video about networks than my entire life.
    2
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    @teekomeeko2 months ago After 8 actual months of stuggling to understand subnet masking when it came up in my independent studying, this video drilled it in one go. I went from wildly nervous about the exam to confident after discovering this channel. Thanks for all the help, truly. ...
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    @jasgarcha47833 years ago I can't thank you enough for all the excellent content. For an IT newbie like myself, your videos have made the mundane easy to understand. In fact, I feel I want to learn more! Thank you so much and PLEASE, keep up the great work👍❤ ... 14
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    @TheRealVietkid2212 years ago i'm self teaching myself computer science and you make it so easy to understand its incredible 3
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    @cristobalvalladares9732 years ago I've been a network engineer for years now. Will begin studying cyber security soon. I forgot most of this stuff. In practice it is automated. So I was a little nervous. Ran into your video. I'm feeling much better now. With the illustrations you hit a home run. Thank you sir! ... 2
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    @Babblingbrooke101last month I'm in the Networking portion of TestOut for the CompTIA+ certification, and they are so brief with their info regarding things like this. I found these videos when I wanted to understand ports better, and I'm really glad that I did. It makes so much more sense with this explanation and visuals. Thanks! ...
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    @supriyochatterjee40953 years ago Great to see you back Sir, we want weekly videos from your end related to all kinds of technical issues and practical troubleshooting scenarios for Networking and new concepts related to Networking and Network troubleshooting ... 3
  • @
    @randytauren3 years ago broadcast storm explanation is the best i've seen so far on youtube! 6
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    @Ronnocklast year I truly appreciate the elegance in your narration and animation. I believe a lot of other Youtuber's have a lot to learn - cut the fluff just enough to be infotaining.
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    @stefanycarlet952last year Amazing explanation! As someone who is new to all this, your videos are the only ones I actually get. The way they are explained in detail and the animation is wonderful!!! it's all sinking in, thank youu. 1
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    @preeminent21922 years ago I am new to networking but the videos are very easy to follow and love learning. Thank you! 8
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    @meriemsouar32882 years ago I just wanna thank you about this amazing explanation..I really appreciate your efforts to give us such important informations..
    This is the best video on YouTube explain everything about subnet mask
    including examples and book for the beginners on Amazon..
    Thank you so much..
    I learned from CISCO academy website but I didn't understand..it was difficult for me but after watching this video everything became clearly...
    I recommend this video for everyone who wants to understand the subnet mask and this channel for learning about the networking in general
    ...
    11
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    @Slim_Charleslast year My teacher took almost 45 mins trying to explain this and he did a pretty good job of it but I was still a little fuzzy. You broke it down and made it super easy to understand in less than half that time. I hope you’re getting paid for this lol. ... 2
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    @nsuddeth912 weeks ago I work for a major ISP, installing and troubleshooting for businesses. I am trying to advance my career to the Engineering side of the house and I have always wanted to know what the purpose of Subnet masks are. This video has blown my mind! It really reveals the genius of the internet's pioneers ...
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    @amjster2 years ago What else can I add to the existing comments that has not been expressed... well done sir. A difficult subject broken down, explained and described so well that I finally understand it. The best explanation I have ever heard on this topic. thank you for taking the time to curate and share... ... 3
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    @MrReznov473 years ago You have the best ways of explaining I ever met, thank you very much!
    I will definitely buy your audiobook
    3
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    @avinashjagdeolast month That network on fire sequence cracked me up. Wasn't expecting to be so entertained by subnet masks 😂
  • @
    @santoshloke2 years ago everytime I watch this video, I am blown away with the simplicity of the presentation. Once again, thank you !
  • @
    @raulsanchez47163 years ago Seriously thank you so much, this was an amazing explanation.
    You saved me an entire week of confusion. Especially at , I was stuck on that, but now I understand, thanks to your video. ...
    8
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    @ssjay013 years ago I have taken many Udemy courses and none of them have explained the general subnet part like this one. Many instructors struggle to explain this topic but you make it very easy. Keep it up! I just Sub! 7
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    @webmail4last month I just recently came across this channel. This is one of the first videos I decided to watch. You do such an excellent job, your attention to detail is awesome. Thank you very much for creating and sharing this content.
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    @ElderBard00last year I just want to thank you for the breakdown of subnets. This makes it easier for me to approach the subject with less anxiety. Thank you!!! 1
  • @
    @MorganVerstuyftlast year I cannot tell you how many "ah-ha" moments I have had while watching your videos. I appreciate them so much. You take concepts that are so difficult to understand and you break them down into terms and language that is easy to follow. Thank you for this video as well as all your other videos. ... 4
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    @willsolarski85503 years ago I love your videos-quality, knowledgeable content that in an easy to understand format. Love the animations too! 14
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    @soundmindwarlast month I literally stopped doing homework because I just didn't get it. In under 18 minutes on youtube, I can now actually finish my homework. You sir are a life saver and I wish we had more teachers like you
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    @PcGaMeRgUy420last year You explained this so much better than the certification course I'm taking. Your videos are a lifesaver. Thanks!!!
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    @WartimeFriction2 years ago Hey, thank you so much. I'm currently taking a Google Career Certificate course for IT Tech Support and while the classes are pretty decent, these really help fill in the gaps and reinforce the concepts in a manner that's much easier for me to understand. I appreciate the hard work you've put into this. ... 11
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    @mark82003 years ago This would have been so great 2 weeks ago when I was doing my aws cloud assignment, I cracked it in the end though. Good video keep at it 7
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    @ISE_NXTGEN2 years ago HOLY COW. I’ve watched like 10 videos on subnetting and was confused as shit. But this man just made a laymen into a genius. Good work man!!!!! Love your channel. Hopefully you can do like a security+ content as well. 2
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    @user-ew2pj1bb6j10 months ago Best Subnetting video found after watching 30+ videos. Finally got the core concept. Very clear. Thanks
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    @romanokeser2 years ago If you're watching this, tomorrow is your exam. 448
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    @ranjanadissanayaka53902 years ago hi,
    I've watched all videos in the network play list. And the journey has been amazing. And thank you for making those videos.
    🤔Can you make a separate video on how to do subnetting ??.😀
    4
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    @siggty72 months ago I just started school for cybersecurity, and the professor tried to explain this and I was so lost!! But just in 17ms you explained it with professionalism, so much easier to understand! I thank you so much!
  • @
    @thomasbravado5 months ago I like rewatching IT videos like these every few months and understanding them better each time.
  • @
    @RememberRox2 years ago I LOVE his videos, he makes it easy to understand with examples and great imagery, PLUS she speaks slowly which is great for someone like me who doesn't have english as first language. Neither my professor, nor linkedinLearning nor my boyfriend(who is a network engineer) could help me understand as good as this beautiful man right here. I use his channel as my bible haha. ... 3
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    @TheBubbleReview2 years ago Thank you so much!!! You’re very good at explaining. ❤️❤️❤️ 6
  • @
    @memeingthroughenglish72212 years ago Amazing video, explaining all the small parts, fun animations that were helpful to learn, as well as a good pace! Can't wait to watch more of your videos!!! Keep up the good work! 2
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    @ourstory7232last month I don't know the abc of networking... just for some reason I needed to understand subnet mask... went through several videos and articles.. finally got the point..... outstanding !!!! enjoyed those 18 minutes to the fullest..... ...
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    @andrewalonsi3 years ago Thank you so much for these videos, especially for making jokes during the animations, it helps me remember! 7
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    @kdan35713 years ago I always got frustrated with teachers who gloss over an important step, assuming that the class will just "get it." You actually break it down to each bit (pun intended) so that we'd understand in depth. Whenever I get stuck, this is usually my first stop. Any chance on doing a video about VSLM? Thanks for your help! ... 4
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    @eduardocarrillo2370last year I dont have any previous experience in this field, im a beginner taking an AWS course, and this video was EXCELLENT! Thanks! 1
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    @bhavaniparuchuri5942last year I'm a newbie in Networking, I've been watching many videos on subnetting but this is the ONLY one where I understood the concepts very well.. Thank You
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    @whiskeylinux3 years ago Great content as always! The humor helps me recall things so thanks for that. :) 3
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    @ronchambers79722 years ago My brain exploded 🤯 ...but in a very good way😁
    Great info for the aspiring IT learner.
    And shut out to your graphics team👏👏👏
    3
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    @soeasyastonercoulddoit3 months ago I've never had subnet masks so easily explained. THANK YOU.
  • @
    @gerx1232 years ago I usually never comment under Youtube videos but this quality content just forced me to. The animations are so helpful when taking notes that I can't put this into words. Thank you for this!!!!! 1
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    @JoeSmith-zu6lb3 years ago I will need to watch this a few more times before getting a grasp of it. LOL 3
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    @natalie.p69972 years ago : What is an IP address.
    : What is a Subnet Mask.
    : How to convert IP addresses and subnet masks to binary form.
    : Distinguish the network portion and the host portion of an IP address based on the subnet mask.
    : Why does an IP address have a network and a host part? - A: Manageability.
    : Networking audio book recommendation.
    : Subnetting.
    : Classes of IP addresses and subnet masks.
    : Subnet Masks in CIDR notation.
    Enjoy this great video, guys!
    ...
    14
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    @ichiminty8240last year actually watchable and listenable, each time my teacher talks about it i instantly lose focus. This is clear and i can understand.
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    @AjithKumar-pk3qvlast month Clear cut explanation on all the concepts without deviating from the topic. Thank you .
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    @liamnoah66483 years ago As always AMAZING video! Usually in books like Comptia Network+ or any Cisco networking training, they introduce CLASSFUL IP Address first [], then CLASSLESS IP Address (CIDR) []
    Class A IP Address offers the ability to have around 16 million hosts (2^24)
    Class B IP Address offers the ability to have around 65 thousand hosts (2^16)
    Class C IP Address offers the ability to have around 254 hosts (2^8)
    But, if you only need let's say 1000 hosts, using Class A is not enough (256 < 1000) and using Class B is WAY TOO MUCH (1000 < 65,536)....That is where Classless IP Address comes in (CIDR). The best solution is to use CIDR /22 or 2^10 = 1024 hosts.
    ...
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    @BakedCakesUElast year Wow thank you so much for providing this information! I have been stuck trying to understand subnetting and by the time I was finished I had a solid understanding of subnet masks. Thank you again!!!!! 1
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    @hamzaabdirahman9703last year This is obsoletely perfect video because you go through a simple, easy steps to follow and animations is another level. I was struggling to understand this topic but your video save my day, I don't know how to appreciate. Anyway thank you very much. ... 1
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    @TABARNAQUE3 weeks ago Amazing video, I love revisiting the basics and you explaining the "why" behind all the notions helps me understand things a lot better.
  • @
    @kyletom61712 years ago Your presentation on subnet mask’is wonderful! So simple and easy to understand. I’m very grateful to you!
  • @
    @Naomi-xh6omone week ago taking my A+ today and this man has helped me the whole way. They say when you really understand something you can explain it in a simple way! 1
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    @NekoNinja97last month Thank you for this. I just started my CompTIA journey and so far this was one of the hardest things to understand.
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    @romannmorozov2 years ago Im in school right now and this short video explained subnet masks MUCH FASTER and easier than my school work.. THANK U 1