Each layer of the OSI model and TCP/IP explained.

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  • เผยแพร่เมื่อ 30 พ.ค. 2024
  • The OSI model explained, including the function of each layer, as well as the protocols and data encapsulation of the Internet Protocol Suite and TCP/IP.
    Here is the link to my slide deck for this video: drive.google.com/open?id=1i1K...

ความคิดเห็น • 268

  • @TobyChugg
    @TobyChugg 4 ปีที่แล้ว +302

    8 hours worth of lecture content from the university I attend in 20 minutes and it's more clear. Thank you for the time and effort you put into this fantastic video.

    • @stephenwalker700
      @stephenwalker700 3 ปีที่แล้ว +4

      Same here....

    • @danscourses
      @danscourses  3 ปีที่แล้ว +14

      Awesome!

    • @DaggerMan11
      @DaggerMan11 3 ปีที่แล้ว +4

      Honestly, these short, well-explained lectures are the best way to learn the fundamentals. Most university professors are much better at deep dives into topics than they are presenting the basics.

    • @stephenwalker700
      @stephenwalker700 3 ปีที่แล้ว +4

      @@DaggerMan11 You must have been lucky enough to have good professors, I've found that most aren't and it's hard to find good explanations and presentations. Although guess that one all depends on who is teaching/presenting.

    • @peterthegreat996
      @peterthegreat996 3 ปีที่แล้ว

      Probably a US college - profits before people

  • @kerysherbert8716
    @kerysherbert8716 4 ปีที่แล้ว +79

    You can literally hear that you are excited about what you're teaching which is (for me) contagious, and makes learning so much more enjoyable. This is great content and has been extremely useful. Thank you!

  • @AyseYilmaz-pm8ob
    @AyseYilmaz-pm8ob 8 วันที่ผ่านมา

    It's very useful as you give an overview about all the terms by explaining the abbreviations that come up all the time when learning. Well done and good job:)

  • @johnferguson7463
    @johnferguson7463 3 ปีที่แล้ว +27

    Best summary I have seen - where was this when I needed it 10 years ago - sooperb Dan

  • @gusawa9868
    @gusawa9868 8 หลายเดือนก่อน +1

    wow thank you sir for the very good video! understood the concept faster from here than from my professor!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

  • @xunililak1674
    @xunililak1674 ปีที่แล้ว +1

    Wish I had ran across this video years ago and maybe I could have lit the fire that I now possess much sooner! NTL thankyou!

  • @pareshparesh3361
    @pareshparesh3361 ปีที่แล้ว +1

    Sir, This is awsome presentation that reflects your sincereity to teach us who does not have a clue about it. Thank you for this detailed explanation. Salute!!!!

  • @josiah6328
    @josiah6328 4 ปีที่แล้ว +51

    Great explanation, I really appreciate the time and thought that went into your presentation.

  • @LisaMcGraw201
    @LisaMcGraw201 3 ปีที่แล้ว +2

    This has been one of the best videos explaining TCP/IP from bits to data. Thank you so much for this video.

  • @lukasa6374
    @lukasa6374 3 ปีที่แล้ว +6

    Thank you so much for this! This was a fantastic overview of TCP/IP and OSI model. After falling behind and struggling to grasp these concepts as a whole, this helped tremendously!

  • @mohammadz1296
    @mohammadz1296 ปีที่แล้ว

    TH-cam recommended this video for me, when I saw the channel name I was like: OMG!!! it's been years (since 2013 i guess) since I started watching your videos and you were very helpful, thank you very much, much appreciated.

  • @kodemasterx
    @kodemasterx 2 ปีที่แล้ว

    When you hear the excitement in a teacher's voice you can tell he is a good teacher...
    First time here, I dropped a sub and also thank very much for the slide.

  • @blizzardengle
    @blizzardengle 4 ปีที่แล้ว +3

    Thank you for this great presentation and sharing the slides! I will be sharing it with my System Security students as part of our remediation of Networking.

  • @cynthiacotton2399
    @cynthiacotton2399 ปีที่แล้ว +1

    Thank you Dan for the information. It was totally thorough. I learned more in 5 mins than I have in a regular course. I needed a refresher since it had been a while since I had to use this and it was great! Great job and I love the enthusiasm you have with it. It makes others enthused as well.

  • @urbanevolutionlifestyle6209
    @urbanevolutionlifestyle6209 2 ปีที่แล้ว

    Incredibly thorough breakdown. You are a great teacher sir.

  • @dhinakaranvenkatesan6586
    @dhinakaranvenkatesan6586 3 ปีที่แล้ว

    Your explanations are very clear ...even a 10 yrs old guy will understand....thanks for your demonstration

  • @sharissee5334
    @sharissee5334 2 ปีที่แล้ว

    You sharing your slide deck with us just makes this even more better than the presentation and explanations you gave!!!

  • @L1011MD11
    @L1011MD11 3 ปีที่แล้ว +1

    So far the best concise OSI- TCP/IP layer explanation that easy on the brain cells.

  • @gurkengerd9981
    @gurkengerd9981 3 ปีที่แล้ว

    Thanks for this summary. It really helps to see everything in a wider scope with less detail to get all the connections. Our professor only talks about 1 specific thing at a time and we have to do the connection on our own.

  • @JFINZ889
    @JFINZ889 4 ปีที่แล้ว +16

    I have literally learned more in 3 minutes of this video than I learned in 2 weeks of my current application security course. How we process information certainly resides on the type of instructor. Thank you for the help! Much appreciated.

    • @mxolisindlovu9194
      @mxolisindlovu9194 8 หลายเดือนก่อน

      same here am new to Networks and i understand 100% better than all the University courses online. i want to be so good with networks practically and this guys is SIMPLY AMAZING!!

  • @deepakk4583
    @deepakk4583 4 ปีที่แล้ว +8

    Very clearly and nice explanation of each layer. Thank you for the share knowledge.

  • @suan1
    @suan1 3 ปีที่แล้ว +3

    I've been trying to understand this for 4 days now, and I finally understood it from watching this 1 video. Thank you

  • @anweshabasak603
    @anweshabasak603 3 ปีที่แล้ว

    Beautifully explained. I have watched multiple videos but this one gives the best information in less time.

  • @rl1314
    @rl1314 3 ปีที่แล้ว +1

    Thank you! I'm a total newb trying to compete the Google IT cert for a tech support job I applied for and the Network stuff is not well explained and it's beena struggle. I've needed so many additional resources and explanations to get through it and this has really helped me a lot to put it all together as far as the layers and their specific protocols, etc. I'm going to check out your other videos on the network layers. Thank you!!

  • @katrinejensrud537
    @katrinejensrud537 3 ปีที่แล้ว

    This is definitely the best explanation of this subject on youtube. Fantastic work!

  • @benrich5196
    @benrich5196 2 ปีที่แล้ว

    By far the best and the most comprehensive and the most detailed explanation of the OSI model.

  • @AkilaAriyathilaka
    @AkilaAriyathilaka 3 ปีที่แล้ว +1

    Your enthusiasm is palpable, and Thank you so very much fo this wonderful lecture. It was a treat to watch it. 20 minutes went by super fast lol

  • @gabrielaallende3115
    @gabrielaallende3115 3 ปีที่แล้ว

    I have been studying for the last 6 hours and your video just saved my midterm, thank you!

  • @Me1onPan
    @Me1onPan 3 ปีที่แล้ว

    Man better than a 4 hour lecture, this is very well explained!!

  • @atangmachacha5556
    @atangmachacha5556 2 ปีที่แล้ว

    20 minutes and i am ready for tomorrow's exam. Appreciated♥️

  • @BilalHeuser1
    @BilalHeuser1 10 หลายเดือนก่อน +1

    Thanks for this wonderful explanation of OSI and TCP-IP. :)

  • @jamesgiaquinto3907
    @jamesgiaquinto3907 2 ปีที่แล้ว

    another one to remember is " People Design Networks To Send Packets Accuratly". Love your courses. You have a better way of explaining the technical side making it easy to understand.

  • @LearnWithYK
    @LearnWithYK 4 ปีที่แล้ว

    Excellent. This is the best explanation I have ever had for this concept of layers. Thanks a lot for all your efforts. :)

  • @gnanajeyam6259
    @gnanajeyam6259 3 ปีที่แล้ว

    From data -> Segments (With Port address information) -> Packets ( which adds the destination IP address) -> Frames -> ( which again adds the Mac address) and then to bits.
    Best video tutorial for osi model in the TH-cam. We need more top quality videos from you dan.

  • @thebrotherhood1675
    @thebrotherhood1675 3 ปีที่แล้ว

    great teaching styke dan, correlating before and after knowledge delivery and allowing for a holistic understanding aswell as specific understanding (your making all the links in your explanations!)

  • @mangeshhercule1193
    @mangeshhercule1193 2 ปีที่แล้ว

    Excellent Teaching Sir, A great salute. From South India

  • @mattmatthews7555
    @mattmatthews7555 2 ปีที่แล้ว

    Excellent video, great explanations. You just made a whole lot of other IT stuff fit together and make sense.
    Thank you.
    Take care

  • @yassinadam418
    @yassinadam418 2 ปีที่แล้ว

    the best explanation of ISO, which helped me in 20min even though I have been struggling year and half!
    thank u

  • @davidmckee533
    @davidmckee533 ปีที่แล้ว +1

    Dan is the man. He kicks complication in the buttocks and makes it simple. Thank you Dan!

  • @kalyankonjeti977
    @kalyankonjeti977 3 ปีที่แล้ว

    Thank you for the simplified explanation. I thought i need a day to get proper understanding but you have helped me to save my day ( - 20 mins) :-)

  • @3227998
    @3227998 3 ปีที่แล้ว

    Thank You! I rarely leave a comment, but your video deserves appreciation!

  • @salmankh100
    @salmankh100 2 ปีที่แล้ว

    Very well explained in a short video. Appreciate your efforts.

  • @MunyaMazvimba
    @MunyaMazvimba 3 ปีที่แล้ว

    dude you are the best. this took me years to understand. i have been following your channel since 2010 November and i have gained so much. thanks a lot

  • @KhesrawIbrahimi
    @KhesrawIbrahimi 4 ปีที่แล้ว +4

    Thanks it was really clear and informative
    For People from the North: To remember the OSI Model
    -- -- -- Please Drive North To See People's Awesomeness -- -- --

  • @rajalakshmil763
    @rajalakshmil763 3 ปีที่แล้ว

    Thank you very much Dan for sharing the knowledge. I should say that your video is more helpful and very clear on the concepts.

  • @bpclowery
    @bpclowery 4 ปีที่แล้ว

    Dan, excellent presentation of the TCP/IP OSI model!

  • @networkengineertechchic5018
    @networkengineertechchic5018 4 ปีที่แล้ว +2

    ITS ALWAYS A BLESSED DAY TO RECEIVE GREAT‼️‼️Teachers 👨‍🏫 such as this ‼️💯Great great GREAT VIDEO

  • @zglitch4021
    @zglitch4021 ปีที่แล้ว

    Just completed the module for my college course for the OSI subject... Quite literally told me to read 10 page from a text book, go through one slide show and then take a test... lets just say the test didnt go so well. This video is amazing ! and I am surprised my college course did not have a video lecture on this complex system.

  • @lecyoso
    @lecyoso 3 ปีที่แล้ว

    One of the best explanations I found on TH-cam. Thanks.

  • @Benhutchie22386
    @Benhutchie22386 4 ปีที่แล้ว

    Really appreciate the time and effort you took for this video. Such a life saver :)

  • @bLoOdStOne24
    @bLoOdStOne24 4 ปีที่แล้ว +1

    This is the bomb! Everything that was said is pretty understandable.

  • @chrisa703
    @chrisa703 2 ปีที่แล้ว

    J'ai vu beaucoup de videos sur le sujet. Franchement celle ci exoliquer super bien le sujet. Félicitations !

  • @MoneyHut
    @MoneyHut 4 ปีที่แล้ว

    Thanks I took this lesson this morning in my IT Class.

  • @TheKeeneyes
    @TheKeeneyes 3 ปีที่แล้ว

    This is the best explanation, by far…thank you 💯

  • @mayahelwani5587
    @mayahelwani5587 3 ปีที่แล้ว

    How didn’t I find this video before!!!!??? Love this. Thank you very much

  • @glennnorman8981
    @glennnorman8981 2 ปีที่แล้ว

    There's another one I use going down the OSI model: All People Seem To Need Data Processing. That's always worked for me.

  • @lorenzop.8249
    @lorenzop.8249 3 ปีที่แล้ว +1

    Hands down the best vid on the topic, thanks bro

  • @thydevdom
    @thydevdom 3 ปีที่แล้ว

    You sir are an AWESOME teacher! Thank you!

  • @SANDEEPKUMAR-we9ub
    @SANDEEPKUMAR-we9ub 4 ปีที่แล้ว

    Great sir ! this is a video which explain very simple way and every espect of network layer which is needed for beginner.

  • @celestinestamper686
    @celestinestamper686 3 ปีที่แล้ว

    Thanks for your explanation of the OSI TCP/IP models. Wish I could enroll in your classes!

  • @elpmettsol
    @elpmettsol 7 หลายเดือนก่อน +1

    Very good presentation! A little rushed, but a lot to jam in a 20 minute session.

  • @dhall701
    @dhall701 4 ปีที่แล้ว

    Execellent Overview - thank you. Highly recommended.

  • @upzk7752
    @upzk7752 3 ปีที่แล้ว

    A WOW!! summary 👌 Thankyou so much. I found this when i teach students, i wish if i found this when i was learning back in college. Then I could've raise my marks for sure..

  • @theworldisyours2241
    @theworldisyours2241 3 ปีที่แล้ว

    best explanation, watching it over and over..thanks

  • @tahersadeghi6773
    @tahersadeghi6773 2 ปีที่แล้ว

    This is a classic presentation that only Dan can provide.

  • @chrisa703
    @chrisa703 3 ปีที่แล้ว

    Super clair, très bien expliqué et très complet. Merci pour votre travail !

  • @samarth9769
    @samarth9769 ปีที่แล้ว

    I hope i had a professor like you, thank you for this video it helped me alot

  • @glenr5461
    @glenr5461 4 ปีที่แล้ว

    Thank you Dan, your videos are the best.

  • @louiebee4345
    @louiebee4345 4 ปีที่แล้ว +8

    Cramming for an interview. This is great, thanks!

    • @Maya-rw3fe
      @Maya-rw3fe 4 ปีที่แล้ว +2

      Good Luck on your interview!

    • @hamzaamir3305
      @hamzaamir3305 4 ปีที่แล้ว +2

      how it went? :D lol

    • @louiebee4345
      @louiebee4345 4 ปีที่แล้ว +2

      Aww thanks, y'all :) I did well, but none of the tcp-ip theories came up. It was for production engineering. Didn't make the final cut but im honestly happy to have made it that far. Looking forward for the next chance 👌

    • @hamzaamir3305
      @hamzaamir3305 4 ปีที่แล้ว +1

      @@louiebee4345 well, wish me luck on my application layer assignment 😂😂

    • @eloytolosagomez5298
      @eloytolosagomez5298 3 ปีที่แล้ว

      Same here buddy, I hope I get asked some of this (they told me they'll do it :( )

  • @richardwardlow7580
    @richardwardlow7580 3 ปีที่แล้ว

    Really helpful and explained with clarity! Thankyou.

  • @pkelly20091
    @pkelly20091 4 ปีที่แล้ว +1

    thanks. You explained the OSI model from a different angle than other presentations I've seen, it broadened my knowledge.

  • @thedarksideofit
    @thedarksideofit 3 ปีที่แล้ว

    thank you for sharing!!, in some part of the world, a million miles away from where you are, this student is grateful

  • @mess8008
    @mess8008 4 ปีที่แล้ว +1

    I needed this so hard. Absolute godsend

  • @damilolaodili559
    @damilolaodili559 2 ปีที่แล้ว

    Really well broken down and explain. Thank you very much.

  • @jerrykadil4855
    @jerrykadil4855 3 ปีที่แล้ว

    I really indebted to you sir, thank you very much for your very clear lectures on the video.

  • @tumusiimejevunail4474
    @tumusiimejevunail4474 3 ปีที่แล้ว

    Going for my examination tomorrow. Thank you for this 😘

  • @jnistl1
    @jnistl1 3 ปีที่แล้ว

    Thank you! This helped me to get ready for my exam.

  • @kailashagoudatammangoudar4455
    @kailashagoudatammangoudar4455 3 ปีที่แล้ว

    Hey Man Thanks a lot . 20 minutes are worth of so many hours.

  • @ttz255
    @ttz255 3 ปีที่แล้ว

    Great video! Really helpful with a general overview of the OSI model and its relation with the TCP/IP model :)

  • @Mr_Matrix
    @Mr_Matrix 3 ปีที่แล้ว

    Thanks a lot! 🙏😃 Very informative. Now it feels like I finally can begin to understand this 😃

  • @philipjohn1338
    @philipjohn1338 3 ปีที่แล้ว

    You sir are the man. thanks for making my life easy.

  • @justinsnider9596
    @justinsnider9596 3 ปีที่แล้ว

    Great presentation, helped make sense of it all.

  • @orlandoalfaro1306
    @orlandoalfaro1306 3 ปีที่แล้ว

    Execellent as usual. Thanks a lot Dan!

  • @kushmonsterable
    @kushmonsterable 4 ปีที่แล้ว

    helpful in clarifying concepts. Thank you!

  • @ZiclopDevices
    @ZiclopDevices 2 ปีที่แล้ว

    Excellent tutorial!
    Thanks for sharing.

  • @standcontractdelta8120
    @standcontractdelta8120 2 ปีที่แล้ว

    By pure coincidence, I am eating left-over sausage pizza for BREAKFAST as I watch this

  • @techsandwich4483
    @techsandwich4483 3 ปีที่แล้ว

    Wondered what a bridge was until you explained it. Good to know as my assessment mentioned a bridge (aka switch). Thanks,

  • @pqa-mugaming2046
    @pqa-mugaming2046 ปีที่แล้ว +1

    thanks, you have saved my exam

  • @atikurrahmanmelon6318
    @atikurrahmanmelon6318 3 ปีที่แล้ว

    Great explanation. Thank You for this useful video.

  • @armaanlakhanpal8567
    @armaanlakhanpal8567 2 ปีที่แล้ว

    way to present , nailed it sir.

  • @chadzulu4328
    @chadzulu4328 ปีที่แล้ว +1

    Excellent video, thanks so much!

  • @KaliKali-cr4nf
    @KaliKali-cr4nf 2 ปีที่แล้ว

    Thank you for very descriptive clear lecture

  • @Charles-xd6lw
    @Charles-xd6lw 4 ปีที่แล้ว

    Excellent. Thanks. Love your work.

  • @renodecorte784
    @renodecorte784 3 ปีที่แล้ว

    Very clear explanation, thank you!

  • @shadial6842
    @shadial6842 4 ปีที่แล้ว

    I love it, clear explanation concise information

  • @jeremyclayton258
    @jeremyclayton258 3 ปีที่แล้ว

    Really good break down enjoyed this slot. Needed it.esnt more

  • @ananyakamalapur
    @ananyakamalapur 3 ปีที่แล้ว

    Best Lecture Ever!

  • @christostz03
    @christostz03 4 ปีที่แล้ว

    People Desperately Need To See Pamela Anderson !!!!

  • @natrub78
    @natrub78 3 ปีที่แล้ว

    Brilliant Explanation! Thanks so much!

  • @crystalclink
    @crystalclink 3 ปีที่แล้ว

    Excellent explanation!