OSI Model: A Practical Perspective - Part 2 - Networking Fundamentals - Lesson 2

Ғылым және технология

Module 1 of the Networking Fundamentals course will illustrate the core of networking: How data moves through the Internet. The foundation of that is understanding the OSI model.
But this isn't about mere memorization, instead we are going to look at the underlying goals of each layer of the OSI model, and how it contributes to the over all goal of networking: Moving data between hosts.
This lesson is a free lesson from my new course on Networking Fundamentals. The first module of this course is meant to teach you everything you need to know to understand how packets move through a network. All the lessons for the first module will be released for free here on KZread:
=== Networking Fundamentals - Module 1 ===
Lesson 1 - Network Devices
Part 1: kzread.info/dash/bejne/lJ5hu8iam83SnMY.html
Part 2: kzread.info/dash/bejne/emthsLRsgZaolaw.html
Lesson 2 - OSI Model
Part 1: kzread.info/dash/bejne/fp-jzsSOgtXahNY.html
Part 2: kzread.info/dash/bejne/YpV706mEorWrYMo.html
Lesson 3 - Everything Hosts to do speak on the Internet
Part 1: kzread.info/dash/bejne/mY2ClNOHYZSTp6g.html
Part 2: kzread.info/dash/bejne/fH1tvM9rpMW7n6g.html
Lesson 4 - Everything Switches do to facilitate communication
Part 1: kzread.info/dash/bejne/c5yDt5Sef9PTiJM.html
Part 2: kzread.info/dash/bejne/eWt727mjetfQftY.html
Lesson 5 - Everything Routers do to facilitate communication
Part 1: kzread.info/dash/bejne/c66M29Vum9vWcbA.html
Part 2: kzread.info/dash/bejne/d6Rh2sFvm8rNe6Q.html
Part 3: kzread.info/dash/bejne/rKGsrsltmrmWpNY.html
Lesson 6 - Networking Protocols
- kzread.info/dash/bejne/d2mWtdemhKSuiqg.html
- ARP, FTP, SMTP, HTTP, SSL, TLS, HTTPS, DNS, DHCP
- Four items MUST be configured for Internet Connectivity
Lesson 7 - How Data moves through the Internet
- kzread.info/dash/bejne/i357qbuEcbmaoKQ.html
- Interview question: What happens when you type "site.com" into a web browser?
---
If you enjoyed this content, then please tell one other person about this series. At the end of the day, sharing this content is the best way you can thank me and return the favor for this free content. You can get free Internet Points (Karma, Likes, etc) by simply sharing this content across social media communities. =) Thank you.
---
🖧 Full Networking Fundamentals series (Module 1 - all FREE):
kzread.info/head/PLIFyRwBY_4bRLmKfP1KnZA6rZbRHtxmXi
📇 Details about the Full Networking Fundamentals Course:
www.practicalnetworking.net/index/networking-fundamentals-how-data-moves-through-the-internet/
📜 Studying for your CCNA?
www.practicalnetworking.net/index/ccna/
🧮 Want to learn Subnetting?
SubnetIPv4.com
🔐 Want to learn about SSL, TLS, and Cryptography?
kzread.info/head/PLIFyRwBY_4bTwRX__Zn4-letrtpSj1mzY
📖 Other Courses: classes.pracnet.net/
💬 Discord: discord.com/invite/yrexngJ
#networking #ccna #network #osi #switches #routers

Пікірлер: 579

  • @PracticalNetworking
    @PracticalNetworking3 жыл бұрын

    🚨📢 Update: *Full Course is Under Construction* --> pracnet.net/networking 👉👉 Enroll now for *discounted early access* to the course and a chance to help shape its content. 📺▶ Module 1 Playlist - Networking Fundamentals: kzread.info/head/PLIFyRwBY_4bRLmKfP1KnZA6rZbRHtxmXi 💭💬 Join us on Discord: pracnet.net/discord _--- Original Comment below: ---_ *Full Course Status: Wait and See.* Hopefully you've come to realize that I put _a lot_ of effort into the content I create. I'm not a course creator that will simply turn on the screen recording and ramble, then call that teaching. I meticulously plan _every_ module and lesson to _maximize the learning and value_ for the student. To that end, it takes me a while to put together courses. If I'm going to dedicate the time, resources, and energy to putting this full course together, I need to know that there is enough interest in the full course. I'm rating that by how wide a reach this series achieves. *If you are interested in seeing the full course developed, then the best way to bring that to fruition is to spread the word about this content* . By itself it already conveys _a lot_ of value. So sharing even just the 7 lessons (13 videos) in this series will surely help whoever you share it with. Plus ... many online communities would greatly benefit from these videos. Think of all the Internet points you could acquire if you shared this series (karma, likes, follows, etc.) 😉 Use this link to share the full series: kzread.info/head/PLIFyRwBY_4bRLmKfP1KnZA6rZbRHtxmXi Also, if you share it on Twitter or LinkedIn, please tag me =): twitter.com/ed_pracnet/ www.linkedin.com/in/eharmoush/

  • @preethidonthu2433

    @preethidonthu2433

    3 жыл бұрын

    sure! and thank you for your amazing videos they helped me a lot!

  • @PracticalNetworking

    @PracticalNetworking

    3 жыл бұрын

    @@preethidonthu2433 Happy to help!

  • @saadowain3511

    @saadowain3511

    Жыл бұрын

    Ofcourse we will do

  • @rotrose7531

    @rotrose7531

    Жыл бұрын

    Of course we will do.

  • @PracticalNetworking

    @PracticalNetworking

    Жыл бұрын

    @@saadowain3511 Thank you, Saad.

  • @mertcancam
    @mertcancam2 жыл бұрын

    Please never give up on this channel. You are an amazing instructor.

  • @PracticalNetworking

    @PracticalNetworking

    2 жыл бұрын

    Thank you, Mustafa =)

  • @swsch3380

    @swsch3380

    5 ай бұрын

    Reis naptın

  • @zlatkasasheva7568

    @zlatkasasheva7568

    Ай бұрын

    Absolutely agree with you!!! ❤️❤️❤️

  • @brentbeers7473
    @brentbeers74732 жыл бұрын

    I took a Cisco Networking Academy and received my CCNA last year but never understood networking through that course. The way you explain the information around all of these networking concepts is so much better. I knew what ports were but never knew the why/how behind them. You're explanation just drove that home for me. Thank you for this content. Easy to understand.

  • @PracticalNetworking

    @PracticalNetworking

    2 жыл бұрын

    Hi Brent. I'm so happy this content has helped you better understand networking. You're very welcome =)

  • @BenNottelling

    @BenNottelling

    2 жыл бұрын

    I'm dealing with the same thing right now. The e-learning that Cisco provides is horrible and I'm always left confused at the end, I really wish I had done the research to buy the other options beforehand

  • @PracticalNetworking

    @PracticalNetworking

    2 жыл бұрын

    @@BenNottelling Sorry to hear you're having a rough go with the Cisco content. I used to teach Cisco and had many issues with how they created learning content. It's part of why I decided to set out on my own. In any case, glad you're enjoying this content, Ben =). If you're going for the CCNA, all my CCNA related content is available here: pracnet.net/ccna

  • @aireddy

    @aireddy

    2 жыл бұрын

    This is very clear and crisp. Visuals really awesome. I shared with LinkedIn community.

  • @BALLOUTIV

    @BALLOUTIV

    Жыл бұрын

    A Cisco CCIE is training me and recommended this course for me. Now I’ve been studying these videos and my teacher is the CCIE.

  • @KA-fl6qt
    @KA-fl6qt2 жыл бұрын

    You are the first teacher to teach OSI model without acronyms . This is amazing. How can some people teach so well? I think anyone that is scared of networking will get a big relief with the way you explain things. wow incredible.

  • @PracticalNetworking

    @PracticalNetworking

    2 жыл бұрын

    Thank you for the kind words, Kofi. =)

  • @fmtuby
    @fmtuby2 жыл бұрын

    Not everyone has the ability to make complex topics as easy as 1, 2, 3. You are a Legend mate!

  • @PracticalNetworking

    @PracticalNetworking

    2 жыл бұрын

    Thank you for the kind words =)

  • @kjetilandre
    @kjetilandre3 жыл бұрын

    Best explanation I've ever seen on networking layers

  • @PracticalNetworking

    @PracticalNetworking

    3 жыл бұрын

    Thank you, Kjetil. Tell your peers about this video =)

  • @dragonbg6105
    @dragonbg6105 Жыл бұрын

    Masterful explanation. Made this pretty complex topic actually feel simple. I am understanding networking better than ever before. Your teaching style is exactly on point. There is this build up which really makes learning interesting. You are a master of your craft. Thank you for this series.

  • @PracticalNetworking

    @PracticalNetworking

    Жыл бұрын

    Thank you for the kind words, Dragon. That means a lot, and I am thrilled that you enjoyed learning Networking from this video. Hope you enjoy the rest of the series as well!

  • @scottspa74
    @scottspa742 жыл бұрын

    It never fails to blow my mind how all of these steps of encapsulation and de-encapsulation happen nearly instantaneously, with rarely a hiccup. Also, Ed is a fantastic instructor. Very clear descriptions and super useful visuals. Better than the 3 quarters of Cisco 200-301 content in college.

  • @PracticalNetworking

    @PracticalNetworking

    2 жыл бұрын

    Thank you Scott =). Yes, it's amazing how much happens that we don't even know is happening. I agree 100%

  • @matrixlnmi169
    @matrixlnmi1692 жыл бұрын

    What I did not learn during my academic course + 17 years of experience, I learn with this video. Amazing video !!! Please continue your teaching 🙏

  • @PracticalNetworking

    @PracticalNetworking

    Жыл бұрын

    Thank you for the kind words, Matrixlnmi. Glad you enjoyed this =)

  • @elvisyonka5027
    @elvisyonka50272 жыл бұрын

    I seriously think you are so gifted, an instructor with unmatched class, you exist in a unique lane, wow!!!!! how you achieve simplicity in complexity baffles my mind, never give it up. Thanks

  • @PracticalNetworking

    @PracticalNetworking

    2 жыл бұрын

    Thank you for the kind words, Elvis. I appreciate the kind note and am happy you are enjoying this series.

  • @franceleeparis37
    @franceleeparis372 жыл бұрын

    The difference between you and an engineer is that you can explain things far more clearly. If, however, you are also an engineer then you are an exceptionally talented one.... great videos..

  • @PracticalNetworking

    @PracticalNetworking

    2 жыл бұрын

    I like to think I am still an engineer =). Glad you enjoyed the videos, Francelee!

  • @devadarsan.a.m7835
    @devadarsan.a.m783510 ай бұрын

    It's been 2 years since this video has been posted! I almost got all my doubts cleared in just a few hours. I figuratively speechless by looking at the level/depth of content you have provided. Thank you very much

  • @PracticalNetworking

    @PracticalNetworking

    10 ай бұрын

    Thanks for the kind words, glad you enjoyed this take on the OSI model =)

  • @piyushsarraf9994
    @piyushsarraf99943 жыл бұрын

    Sir this is pure gold content that we are getting for free, tysm

  • @PracticalNetworking

    @PracticalNetworking

    3 жыл бұрын

    You're welcome =)

  • @wayneinteressierts9973
    @wayneinteressierts99732 жыл бұрын

    There are so many sheetty teachers. You‘re just a hero! Thank you so much for your dedication! It really helps a lot!

  • @PracticalNetworking

    @PracticalNetworking

    2 жыл бұрын

    You're welcome, Wayne. Glad you found this content helpful =)

  • @muhammadafifgunung172
    @muhammadafifgunung1723 жыл бұрын

    This is an excellent video (and course!_, probably the best on explaining the OSI and Network Communication

  • @PracticalNetworking

    @PracticalNetworking

    3 жыл бұрын

    Thank you, Muhammad. I appreciate you saying that =)

  • @EvanSmoak
    @EvanSmoak3 жыл бұрын

    Videos are great, keep it up.

  • @PracticalNetworking

    @PracticalNetworking

    3 жыл бұрын

    Thanks Elliot. Glad you like them =)

  • @muhsen2011
    @muhsen20112 жыл бұрын

    I have watched a lot of KZread videos about OSI model, never made sense to me until I watched this video. You are the BEST!!!

  • @PracticalNetworking

    @PracticalNetworking

    2 жыл бұрын

    So glad it's helped you, Ferhana. Thank you again for the Super Thanks =).

  • @charugondlaakhil6851
    @charugondlaakhil6851 Жыл бұрын

    My Heart is over whelming with lots of Happiness when i am passing through these videos. whenever i attend interview i feel how to answer for this OSI question. But you made my day. I help you in growng your channel by recommending people.

  • @josemorris1790
    @josemorris17902 жыл бұрын

    You are a great tutor, keeps concepts simple and interesting, thanks

  • @PracticalNetworking

    @PracticalNetworking

    2 жыл бұрын

    Thank you for othe kind words, Jose =)

  • @PP-jv1ou
    @PP-jv1ou6 ай бұрын

    I've been struggling with these osi model for 2 weeks and u make it all clear to me in 20 mins. Now, I find it fun to learn after watching these. Thank you so much.😭😭🙏

  • @DanielPflager
    @DanielPflager6 ай бұрын

    this content author knows both his material AND how to teach. Much respect and gratitude to you, Herr Doktor!

  • @rotrose7531
    @rotrose7531 Жыл бұрын

    For me, there are two go-to resources on youtube, jeremy's IT lab or THIS Channel. I really hope you can continue to upload these amazing tutorials for us.

  • @PracticalNetworking

    @PracticalNetworking

    Жыл бұрын

  • @lueher0
    @lueher03 жыл бұрын

    thank you so much! great explanations and visuals. would love to see a more in depth guide on layer 5,6,7 sometimes in the future.

  • @PracticalNetworking

    @PracticalNetworking

    3 жыл бұрын

    You're welcome, Lue! Noted about L5-7.

  • @jinayshah4215

    @jinayshah4215

    2 жыл бұрын

    +1 interested in layer 5,6,7

  • @zaharib

    @zaharib

    2 жыл бұрын

    Same here 🥰

  • @coconutcove5551
    @coconutcove555110 ай бұрын

    You are genuinely one of the best instructors I have ever listened to. The way you explained what each layer's purpose was and how it contributed to each step of the delivery process is simply perfect. I've read and learned about the OSI models and how it works, but I never truly understood the process it goes through until I saw these few videos. I can't thank you enough.

  • @vinaygurjar9771
    @vinaygurjar97712 жыл бұрын

    You are not real... 🌟 Earlier I had hundreds of doubts in this topic and now it's all over...Thanks ❤️🙏

  • @PracticalNetworking

    @PracticalNetworking

    2 жыл бұрын

    You're welcome, Vinay. Glad this all makes sense now =)

  • @himanshubhusanrath212
    @himanshubhusanrath212 Жыл бұрын

    The simplicity of the explanations in this video is beyond imagination. Thank you so much for this content !!!❤

  • @TheLordWhoSeesMe
    @TheLordWhoSeesMe Жыл бұрын

    I can't thank you enough. I have been learning OSI layer for the past 2 yrs. Finally landed up here and understood it. Please accept my heartfelt thanks. ❤️

  • @PracticalNetworking

    @PracticalNetworking

    Жыл бұрын

    I accept it humbly. Glad this way of explaining it made it click. Cheers =)

  • @sharkwar9050
    @sharkwar90503 жыл бұрын

    Great Explanation

  • @PracticalNetworking

    @PracticalNetworking

    3 жыл бұрын

    Thanks Sharkwar !

  • @Zenandchill1111
    @Zenandchill11118 ай бұрын

    I felt so lost during my courses I watched your subnetting video first and since then I’ve been hooked watching your videos .. the way you explain the process is so easy to understand . Thank you for these videos

  • @axelbaseggio6094
    @axelbaseggio60949 ай бұрын

    I have to thank you for these videos. Until recently, I was somewhat frustrated because I couldn't quite understand what my teachers were trying to explain, but now I see everything so clearly

  • @LockwoodStars
    @LockwoodStars11 ай бұрын

    Pure Gold Content. Wish we had Video 30+ years back... While doing Polytechnic (3rd year in 1989) in India, I have read Computer Networks written by Author Tanenbaum. I think it was pre-www. I spent many many hours and tried hard to picturize OSI model in mind and understand. Later while doing my Engineering (after 3 years) I had same Network subject with more chapters (around 1993) and still could not visualize how the OSI layer works.. Same story while doing executive course. I have to go thru same subject again. Wish this video was then during my college days... I am not network engineer but I was always curious How really this works.. And this video is blessing to me, as it solidified my networking visualization. Million thanks.

  • @zachster2016
    @zachster201611 ай бұрын

    Almost every time i have a complicated question on your videos, youve directly answered that question in the next minute of the video. This guy is reeeeeeeally good lol 👍

  • @PracticalNetworking

    @PracticalNetworking

    11 ай бұрын

    Glad to help!

  • @k.a.gunaratna
    @k.a.gunaratna10 ай бұрын

    I was interested in learning network, but felt that it was difficult. But with your these videos i learned easily from the beginning, without having any idea on networking. Thank you very much. I am from Sri Lanka.

  • @alkanadakaner
    @alkanadakaner3 жыл бұрын

    Thank you so so much. Amazing explanation and visuals. You're explaining everything wonderful. Much better than my teachers.

  • @PracticalNetworking

    @PracticalNetworking

    3 жыл бұрын

    You're very welcome, Alkan. Glad you enjoy them.

  • @DG-fs1pq
    @DG-fs1pq2 жыл бұрын

    You are hands down THE BEST instructor I have come across on KZread. You make all of this so easy to understand. I have an MBA and MS in Cybersecurity, but never understood this material as in depth until now. It always pays to take a look at the fundamentals from time to time. You have helped me to understand some more difficult concepts by explaining the fundamentals this way. Thank you!

  • @PracticalNetworking

    @PracticalNetworking

    2 жыл бұрын

    Thank you for the kind words David. I'm very happy that you learned so much from these videos. You're very welcome. Could you do me a favor? Do you mind sharing this video on Linked In, Reddit, Twitter, Facebook, or any other social media you use? As an independent creator, that would be an _enormous_ help, and I would appreciate it _greatly_ .

  • @DG-fs1pq

    @DG-fs1pq

    2 жыл бұрын

    @@PracticalNetworking Already done, thanks.

  • @PracticalNetworking

    @PracticalNetworking

    2 жыл бұрын

    @@DG-fs1pq Thank you David. I appreciate your support =).

  • @annachang302
    @annachang3022 ай бұрын

    Thank you for saving students like me who is struggling with networking theory!!!!😭

  • @Diarougha27
    @Diarougha27 Жыл бұрын

    i was confused untill i started watching your videos. come at the right time. have an interview with google in morning . all i have now is confidence. thanks again

  • @PracticalNetworking

    @PracticalNetworking

    Жыл бұрын

    Glad this helped! How did the interview go?

  • @wwolfram33
    @wwolfram332 жыл бұрын

    Fantastic! I appreciate how you simply tie and explain how the components work together to create a working network. The videos will greatly help me remember the components roles and tasks. Thank you!

  • @PracticalNetworking

    @PracticalNetworking

    2 жыл бұрын

    Hi Ward. Glad you enjoyed the video =). You're very welcome!

  • @negidhruvl
    @negidhruvl Жыл бұрын

    I have seen so many videos to explain the OSI Model but nothing as simplified as your content. This is so well explained.

  • @PracticalNetworking

    @PracticalNetworking

    Жыл бұрын

    Thank you, Dhruv. Glad you enjoyed this method of explaining it =)

  • @maryheyligar7855
    @maryheyligar78554 ай бұрын

    You are great. Not even my instructor could explain this as clear as you did

  • @scorpioshub9440
    @scorpioshub94402 жыл бұрын

    You @practical Networking !!! Whoever you are, I really want to make a bow for you.

  • @PracticalNetworking

    @PracticalNetworking

    2 жыл бұрын

    Glad you've enjoyed the content. Please help me spread the word about this series =)

  • @enigmaamgine6827
    @enigmaamgine6827 Жыл бұрын

    After watching this video, My interest in networking has developed, very concise, clear and simplest explanation ever encountered in youtube. Thank you for the free stuff

  • @aja9388
    @aja93885 ай бұрын

    I'm so grateful to you. Your lessons are very easy to understand due to the way you present and explain them. I am currently taking a course on Computer Networks at the university and I understood practically nothing and did not see the connection between the topics, since they load you with a huge flow of information and everything is written in a complex way and it isn't shown how these topics are related to each other. It's like they're giving you puzzle pieces without telling you what picture you're supposed to complete at the end. And you don’t understand what to do with this mountain of puzzle pieces. Thanks to your videos, all the pieces of the puzzle fell into place.

  • @hariharanmanivannan897
    @hariharanmanivannan8977 ай бұрын

    Simply amazing . I surely can say that you are one of the best instructors for the networking topics. I have watched many of your videos and your explanation is brilliant . Thanks a lot .

  • @thedhirajkushwaha
    @thedhirajkushwaha2 жыл бұрын

    Thank you very much for making this amazing tutorial series.

  • @PracticalNetworking

    @PracticalNetworking

    2 жыл бұрын

    You're welcome, Dhiraj.

  • @danhnguyen1468
    @danhnguyen14685 ай бұрын

    I was struggling to understand OSI model and couldn't grasp the big picture. This video and the previous one were SO helpful, I was able to have a much better understanding of the OSI model. Thank you so so much!

  • @mcsleverrrflowers4849
    @mcsleverrrflowers48492 жыл бұрын

    This is by far the best break down of this information i've ever seen. Thank you!!!

  • @PracticalNetworking

    @PracticalNetworking

    2 жыл бұрын

    You're very welcome =)

  • @b00gi3
    @b00gi33 ай бұрын

    One of the best instructors out there! I like the original OSI model over the later model, even if some of the higher layer distinctions are redundant now, because I think it does a better job of conceptually clarifying what is going on in a more segmented way. I hope your later videos pick apart the distinctions of the top layers.

  • @aranya96
    @aranya96 Жыл бұрын

    Master of the Master. If I would get these videos before in 2016 I would be CCIE by now. Thanks for your effort and God Bless.

  • @PracticalNetworking

    @PracticalNetworking

    Жыл бұрын

    Heh, yea, me too! If I had these in 2008 when I first learned networking, I too would be a CCIE by now ;)

  • @aranya96

    @aranya96

    Жыл бұрын

    @@PracticalNetworking I really appreciate that you made your precious video for free ❣️❣️❣️

  • @PracticalNetworking

    @PracticalNetworking

    Жыл бұрын

    @@aranya96 I wanted folks to learn Networking the way I wish it had been taught to me. =)

  • @ForeverChip03
    @ForeverChip032 күн бұрын

    U are the best. Thank you for your thorough explanation

  • @waverache8296
    @waverache82963 жыл бұрын

    Waiting

  • @PracticalNetworking

    @PracticalNetworking

    3 жыл бұрын

    We're live!

  • @waverache8296

    @waverache8296

    3 жыл бұрын

    @@PracticalNetworking Thnxxxx !!!!

  • @audionerd8821
    @audionerd88212 ай бұрын

    This is the best explanation and series of courses on Computer networking. Ive seen so many and this is the first time i'm actually fully understanding what is being explained.m Great delivery. Thanks for creating and sharing!

  • @PracticalNetworking

    @PracticalNetworking

    2 ай бұрын

    Thanks for the kind words =). Glad you enjoyed this!

  • @grtechnology1584
    @grtechnology15842 жыл бұрын

    So far, I am watching your third video and loving it. This kind of simple and informative content I can't get from anywhere else.

  • @PracticalNetworking

    @PracticalNetworking

    2 жыл бұрын

    Glad you're enjoying the series =). Please help me spread the word about this content =)

  • @Gogo__b
    @Gogo__b Жыл бұрын

    you are amazing!!! I have been trying to understand the whole concept of networking for more than 2 months but it never assimilated until I found your content... its not only explanatory its fun learning. I spend more reading time and always look forward to opening your channel. thank you so muchhhhh.

  • @PracticalNetworking

    @PracticalNetworking

    Жыл бұрын

    Yay Ogho, comments like this are what make it all worth it. Glad Networking makes sense to you now and thank you for all the kind words. Could you do me a favor? Do you mind sharing this video on Linked In, Reddit, Twitter, Facebook, or any other social media you use? As an independent creator, that would be an _enormous_ help, and I would appreciate it _greatly_ .

  • @lorenzococcia8665
    @lorenzococcia8665 Жыл бұрын

    If you did a CISSP series like this, I'd pay you lol. I mean... this is beyond amazing. hope you get everything you want in life!

  • @archanakannan2566
    @archanakannan25664 ай бұрын

    Brilliant session! Thank you so much for making the concepts so easy and understandable! May you go a long way!

  • @basakburakci1698
    @basakburakci169811 ай бұрын

    Finally, a nice English video that simplifies everything and makes us understand the content really well

  • @ferozasarwarlodhi5961
    @ferozasarwarlodhi5961 Жыл бұрын

    Its truly awesome, how easily you demonstrated to us... that now anybody can understand the myth behind it. Please do also upload explanations on layers 5,6, and 7. would be grateful to you. 😃😄😀

  • @PracticalNetworking

    @PracticalNetworking

    Жыл бұрын

    Noted about L5/6/7. Glad you enjoyed this series =)

  • @dustinhxc
    @dustinhxc9 ай бұрын

    This has finally made me fully understand the OSI model! Thank you!!! ❤

  • @kimyildiz3743
    @kimyildiz374311 ай бұрын

    Through my 3 years bachelor in computer science I never understood the osi model until now, great explanation!

  • @adamhunter5559
    @adamhunter55593 ай бұрын

    I've looked a lot for a course that would help me understand network fundamentals, but none of them clicked with me, then comes this course which blew me away by how good you are, sir at helping me understand every single detail, so thank you.

  • @mehtubbhai9709
    @mehtubbhai9709 Жыл бұрын

    Your coverage of this topic is the BEST that I've ever seen. Thx for the great work!

  • @---usr
    @---usr6 ай бұрын

    Very underrated channel, please keep going. I would say this is the most clear explanation of the OSI model.

  • @andyofei9179
    @andyofei9179 Жыл бұрын

    Watched several videos in the past on networking/OSI model. Almost all sounded the same and did not make any real sense to me. This video tutorial in my opinion is the best I stumbled upon. You are indeed exceptional at what you. Not everyone can simplify topics this way. Thank so much for this content.

  • @yellajatinswaroop4905
    @yellajatinswaroop49052 жыл бұрын

    Great Explanation Sir, I have never seen such a great detailed explanation,please make a video on OSI top three layers also,Tq sir!

  • @PracticalNetworking

    @PracticalNetworking

    2 жыл бұрын

    Glad you enjoyed it, Yella. Noted about L5/6/7/.= )

  • @yellajatinswaroop4905

    @yellajatinswaroop4905

    2 жыл бұрын

    @@PracticalNetworking tq sir, sir plz can u make a video on bottom 4 layers Headers in detail

  • @mihretbizuayehu5167
    @mihretbizuayehu5167 Жыл бұрын

    This is the best explanation of OSI model. Really really it's amazing!! also it is better if you cover the last 3 layers in another video ... please

  • @PracticalNetworking

    @PracticalNetworking

    Жыл бұрын

    Noted about L5/6/7. Thanks for the kind words !

  • @Honkytonkrob
    @Honkytonkrob7 ай бұрын

    High speed network technology is incredible. I am taking a Uemdey course on networking and had to find these videos to better understand. You do a fantastic job. Thank you.

  • @elenakirilova2361
    @elenakirilova236110 ай бұрын

    най-накрая разбрах за какво става на въпрос !❤ THANK YOU!

  • @blachance06
    @blachance06 Жыл бұрын

    These videos are amazing! You break the OSI model down so well the light bulb clicked! Thank you!

  • @PracticalNetworking

    @PracticalNetworking

    Жыл бұрын

    Cheers =) Glad you enjoyed it. YOu're very welcome.

  • @adedejiemmanuel1
    @adedejiemmanuel12 жыл бұрын

    I am watching this again, like new wine, its evergreen. Thank you.

  • @boratube998
    @boratube998 Жыл бұрын

    Thank you men, what you simplified is a thing which seems simple but even for senior network experts hard to explain

  • @kassimgazali4430
    @kassimgazali44306 ай бұрын

    Dude your amazing ! I hope you know the amount of people who appreciate you everyday you are loved 🖤

  • @baileyspooner9568
    @baileyspooner9568Ай бұрын

    Keep up the great work, I’ve learned more in the last few videos than I have all year

  • @bhattketan8307
    @bhattketan83075 ай бұрын

    Simply perfect, I have seen many videos of OSI model but yours is best.

  • @marieann5828
    @marieann58282 жыл бұрын

    The best OSI model explanation!

  • @PracticalNetworking

    @PracticalNetworking

    2 жыл бұрын

    Agreed ;) But, maybe my opinion is biased. Cheers, Marianna!

  • @CEBMANURBHAVARYA
    @CEBMANURBHAVARYA3 ай бұрын

    uff your vides and explaination, too good. with you animations, I am able to visualise and remember these layers

  • @silastetteh310
    @silastetteh3103 жыл бұрын

    Please we would be glad if you could drop another video on layer 5,6,7. We also want a full series on ipv6 including subnetting etc. You are the only best tutor on youtube now! Thanks in advance

  • @PracticalNetworking

    @PracticalNetworking

    3 жыл бұрын

    Thanks for the kind words, SIlas. An IPv6 course is on my list =). I even purchased a domain for it... subnetipv6.com/ ;)

  • @musicmix9259
    @musicmix92593 ай бұрын

    You explanation is VERY clear and the provided material is WELL edited.

  • @juddandres7626
    @juddandres7626 Жыл бұрын

    Thank you! big help for a newbie like me. may God bless you more for creating free videos of this.

  • @PracticalNetworking

    @PracticalNetworking

    Жыл бұрын

    Cheer, Judd. Glad you enjoyed it. Hope you enjoy the rest of the series as well.

  • @ilhomsaidov9523
    @ilhomsaidov95233 жыл бұрын

    Thanks! Exceptionally useful tutorials. You deserve the name "Practical"😉

  • @PracticalNetworking

    @PracticalNetworking

    3 жыл бұрын

    Thank you =). Glad you enjoyed them!

  • @afellowpoorstudent
    @afellowpoorstudent2 ай бұрын

    Finally, the proper explanation of the OSI model!

  • @SAULJman44
    @SAULJman44 Жыл бұрын

    I've watched several videos of people explaining this and yours has been the most clear and understandable one I have seen. Thank you for your great explanation! Can you please go into more detail on Layer 5-7 it would be greatly appreciated. If you ever want to do more video you should do some on the basics of getting A+ certification. I am currently working on this cert and wish I had you as a teacher or your videos to explain some of those subjects.

  • @PracticalNetworking

    @PracticalNetworking

    Жыл бұрын

    Glad you enjoyed this perspective on the OSI model, Saul. Noted about L5+ If you're willing... could you do me a favor? Do you mind sharing this video on Linked In, Reddit, Twitter, Facebook, or any other social media you use? As an independent creator, that would be an _enormous_ help, and I would appreciate it _greatly_ .

  • @SAULJman44

    @SAULJman44

    Жыл бұрын

    @@PracticalNetworking Yes i will definitely share this good information

  • @PracticalNetworking

    @PracticalNetworking

    Жыл бұрын

    @@SAULJman44 Thank you for your support, Saul =)

  • @AntuNeelesh
    @AntuNeelesh Жыл бұрын

    As mentioned in my comments on your other videos, I am enamored by the ease through which you present the topics in your tutorials. KUDOS !! 😊

  • @PracticalNetworking

    @PracticalNetworking

    Жыл бұрын

    Hi Shekhar, it's made me smile seeing all your comments on the videos in this series. Glad you are enjoying them and they are helping clarify Networking for you! And thank you for helping w/ the YT algorithm ;). Hope you enjoy the rest of the videos in the series as well !

  • @nouhatamba9976
    @nouhatamba99766 ай бұрын

    incredibly explicit explanation thanks from the bottom of the heart, from senegal

  • @MZThroughTheLens
    @MZThroughTheLens4 ай бұрын

    Hello, first of all great job with the lessons. I have a KZread channel myself and I know how difficult and time consuming editing can be and man you have done an incredible job. Secondly the lessons are clear and explanatory and both visual and audio explanations help students. I am writing this 3 days before my Networks exams and all the semester I was studying any other lesson than this. I will update you on how it went but really the education you provide is woth mentioning.

  • @PracticalNetworking

    @PracticalNetworking

    4 ай бұрын

    Good luck with the exam. Thanks for the kind words =)

  • @sam26600
    @sam2660013 күн бұрын

    I hope you and your beloved ones are healthy and happy for entire life sir. I am really grateful to your efforts.

  • @soahibasif659
    @soahibasif6592 жыл бұрын

    Thank you for this masterpiece. Clear and well managed.

  • @PracticalNetworking

    @PracticalNetworking

    2 жыл бұрын

  • @harishkj3580
    @harishkj3580 Жыл бұрын

    Amazing explanation and this lecture simplifies understanding the core concepts which are not detailed to this extent in most of the text books and tutorials. Thank you so much 🙏

  • @PracticalNetworking

    @PracticalNetworking

    Жыл бұрын

    You're welcome, Harish. Cheers !

  • @kolitiengjacob275
    @kolitiengjacob275 Жыл бұрын

    very educative. keep up the good work sir. your teaching style is just amazing. God bless you. Thank you

  • @sujeetbadnale9441
    @sujeetbadnale944111 күн бұрын

    First of all I must praise God and thanks Jesus, because for he made you wonderfully and fearfully and because you are blessed with networking knowledge and you are a blessing for all of us with this amazing free videos. God Bless You More !! Keep up Brother Good Work 😇

  • @missinglink2416
    @missinglink2416 Жыл бұрын

    your illustrations are the best!!!! thanks for being alive!!!!!

  • @PracticalNetworking

    @PracticalNetworking

    Жыл бұрын

  • @GrgRocky2011
    @GrgRocky2011 Жыл бұрын

    After many years, clearly understood OSI model. Looking forward to learn more from this channel

  • @alvalenz6736
    @alvalenz6736 Жыл бұрын

    I have been taking online courses for 1 year now and non on my instructors have done a awesome job at explaining OSI model like you have. Thank you Thank you Thank you Thank you. 🤓👏😁

  • @PracticalNetworking

    @PracticalNetworking

    Жыл бұрын

    You're very welcome, Al. Glad you enjoyed this method of explaining the OSI model. Could you do me a favor? Do you mind sharing this video on Linked In, Reddit, Twitter, Facebook, or any other social media you use? As an independent creator, that would be an _enormous_ help, and I would appreciate it _greatly_ .

  • @husamettinglocs
    @husamettinglocs10 ай бұрын

    you have a knack for explaining the material clearly. thanks a lot. already subscribed to your channel. thank you very much !

  • @GungaLaGunga
    @GungaLaGunga29 күн бұрын

    wow thank you for presenting this in a way that makes it so understandable. Incredible. I've been in mostly software and always was intimidated by networking fundamentals. I get it now. Thank you!!!

  • @CristiVladZ
    @CristiVladZ7 ай бұрын

    the best networking playlist out there.

  • @bertnijhof5413
    @bertnijhof54132 ай бұрын

    In the early 70-thies I tested the prototypes of Philips main frame data communication equipment and I talked a lot to our representative in the OSI model development. So I started to use the model in my test reports. In the late 70-thies we developed a special purpose OS, that supported local static networks of 16-bits mini computers used in e.g ATC systems. We used a 2-byte network address CPU-id and Process-id. We could send a message from any process in the network to all others even over computer boundaries. We used the messaging also to communicated between processes running in different 64K address spaces. Processes that needed frequent cooperation could share pages and control concurrent access to that data through semaphores.

  • @wilsonwil657
    @wilsonwil657Ай бұрын

    Excellent video, I finally understood encapsulation and de-encapsulation, thank you for this content.

  • @lolygagger5991
    @lolygagger59918 ай бұрын

    I know it has been 2 years but you are an amazing teacher. 10/10.

  • @elrey9648
    @elrey964810 ай бұрын

    Very nice explanation! Absolutely anyone on the internet who are currently learning networking will love this!