how the OSI model works on YouTube (Application and Transport Layers) // FREE CCNA // EP 5

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  • Опубліковано 26 вер 2024

КОМЕНТАРІ • 685

  • @abonante
    @abonante 4 роки тому +1543

    Due to the Coronavirus, TCP apps are being replaced by UDP to avoid Handshakes

  • @utkugercik6661
    @utkugercik6661 3 роки тому +177

    I'm 28 with master degree and you are the best teacher Ive ever listened. What a talent and effort. Thank you so much

  • @munirsabtu5996
    @munirsabtu5996 3 роки тому +263

    Dhcp - dynamic host protocol:67(server)/68(client)
    Smtp - simple mail transfer protocol : 25
    Snmp - simple network management : 161
    Http - hypertext transfer protocol - 80
    Tftp - trivial file transfer protocol : 69
    ftp - 21
    dns - 53

  • @AsmodeusMictian
    @AsmodeusMictian 3 роки тому +106

    The difference between TCP and UDP in the best way I have personally ever seen/heard:
    TCP: Cradling your baby and gently putting them into their crib, ensuring that they are tucked in and comfy.
    UDP: One word... YEET!
    I've yet to forget the difference after being shown that lol

    • @SadCarBitch
      @SadCarBitch 3 роки тому +6

      hahah I know that is super silly but that really is helpful

    • @princec9151
      @princec9151 7 місяців тому +1

      HA😭

    • @exxology1
      @exxology1 2 місяці тому

      Nice! T for toddler

    • @bojanglesinthaflesh
      @bojanglesinthaflesh 2 місяці тому

      Now I for sure know the difference now!!! Thanks Mane!!!

  • @zewisdom4822
    @zewisdom4822 3 роки тому +19

    The quality of video and sound, The personality, teaching method, tone the voice this guy uses and most importantly, the steps he took us through are insane all engaging. this guy should be a college professor.

  • @arminriverol4286
    @arminriverol4286 4 роки тому +110

    Chuck this is a asome illustration bro.Can't get better than this.

    • @cannafarmer
      @cannafarmer 3 роки тому +2

      Eli the computer guy has very good info as well. Hes much more chill and laid back if you would like a different approach but he is super knowledgeable. Of course network chuck is awesome too

  • @jacoboruiz7533
    @jacoboruiz7533 3 роки тому +40

    I'm binge watching this whole CCNA series right now, you're doing an incredible job making this subject entertaining and passionating, keep it up !

  • @Cesar-kw9fh
    @Cesar-kw9fh 3 роки тому +25

    So far I learned more in matters of hours than I learned in entire semester in my Cisco classes.

  • @jaydenkorhonen3167
    @jaydenkorhonen3167 4 роки тому +26

    Thank you so much for this series.
    Combined with subtitles you have all 3 visual, reading and listening learning techniques combined into one. Incredibly efficient and easier to grasp these concepts compared to the classes I'm currently taking. All. For. Free.
    A huge contribution to the community and a legacy to leave. We appreciate you!

    • @SadCarBitch
      @SadCarBitch 3 роки тому

      for sure, I agree! I have had several "lightbulb moments" during his videos about concepts I just cannot seem to grasp in class

  • @morris859
    @morris859 6 місяців тому +4

    I swear, No one does it better than you, learning is more interesting on this channel. Thanks and keep up the good work buddy.

  • @juliagiulina
    @juliagiulina 6 днів тому +1

    You are one of the best teachers I know. Thanks for your great work! 🎉

  • @itskbeeb
    @itskbeeb 24 дні тому

    TFTP - Trivial File Transfer Protocol - Port 69 - UDP
    SNTP - Simple Network Time Protocol - Port 123 - UDP
    DHCP - Dynamic Host Configuration Protocol - Port 67 (server)/Port 68 (client) - UDP
    HTTP - Hypertext Transfer Protocol - Port 80 - TCP
    SMTP - Simple Mail Transfer Protocol - Port 25 - TCP
    FTP - File Transfer Protocol - Port 20 (data)/Port 21 (controlled) - TCP
    DNS - Domain Name System - Port 53 - UDP/TCP
    Thanks Chuck :)

  • @jaimegy3968
    @jaimegy3968 3 роки тому +8

    GOD BLESSED THIS MAN WITH AMAZIN TEACHING SKILLS

    • @rpruneau68
      @rpruneau68 2 роки тому

      Preparation and Practice is essential. Hundreds of hours of study and many years of teaching and the ability to explain a technical subject in non-technical terms are key. And yes; Chuck has mastered these skills and the art of delivery said message.

  • @jameskochie946
    @jameskochie946 4 роки тому +17

    Funny enough, I recently just started class for my cybersecurity degree and I had to take an intro to networking course because of the new CCNA and we went over this tonight! Love this stuff!

    • @anushkasen7223
      @anushkasen7223 4 роки тому

      ua-cam.com/video/jn9P4E8iH6U/v-deo.html

    • @scottspa74
      @scottspa74 2 роки тому +4

      I started a cybersecurity degree in 2020, too. Had to take 3 quarters of Cisco classes for CCNA, also, only to find out I'm way more interested in networking than security.

  • @CYBERINSIGHT
    @CYBERINSIGHT 4 роки тому +11

    This actually complements a video I put out today that was a practical lab walkthrough of how DNS works. It's always great when folks that get aha moment when we see how all the different protocols work together and why certain ones use TCP and others use UDP for their transport layer protocols.

  • @connorhill6414
    @connorhill6414 2 місяці тому

    CHUCK is the greatest teacher! you made me go back to school for cyber security, and now I teach Information Technology to high schoolers; you're amazing!

  • @ryanamberger
    @ryanamberger 4 роки тому +3

    When we break down network communication (or any computational communication for that matter) like this, its mind boggling how quick and seamless it all works. Heck, how it even works at all.
    It is beautiful to be completely honest. Maybe being able to appreciate it is what makes all of us IT folks techies in the first place.

  • @BeEmpathic
    @BeEmpathic Місяць тому

    19:28 - As you wish, Chuck! Client listens on 68 and server uses 67. Thank you for spreading your knowledge

  • @BelgianDneprGuy2003
    @BelgianDneprGuy2003 9 місяців тому

    I can't belive how much I've learned purely watching this series. I'm currently following an IT course in college (2023, putting this here for future references) and I have learned more about networking in this course in few days time, compared to what my teacher is explaining during class for the last few months.
    The way you teach this, is literally how teaching this should be. It's fun, it's packed with lots of difficult info broken down into info that is easy to understand and remember, the simple and very clear sketches are such a big help and the 'interaction' with the class / community is how many more IT teachers should be interacting with their students

  • @sakumiko9890
    @sakumiko9890 2 роки тому +1

    Chucks may not know this. but he does not only teaches me things that can help me make a living of, but also helps my depression with his cheerful personality.

  • @Motivation2Invest
    @Motivation2Invest 2 роки тому +3

    I studied my CCNA years ok and remember it being much more difficult, you make it seem so simple! Exceptional Chuck.

  • @petikoncz7178
    @petikoncz7178 2 роки тому +3

    I am Currently studying Cyber Security in Sydney and watching your courses and videos about some topics that we cover, and you can explain a 4 hours long lecture in 15 minutes and better than they do In the University. Your videos are great quality, clear and super easy to understand. Keep it up mate!

    • @brianminogue8014
      @brianminogue8014 Рік тому

      I 100% agree with you! I am in the same studies and could not agree more!

  • @karpetkicker
    @karpetkicker 2 роки тому +1

    Your personality combined with knowledge, experience make you one one of the best instructors. A modern take in comparison to other IT instructors, not taking anything away from them of course because I appreciate the effort instructors put for us to learn without college THANK YOU!

  • @TheGalactusDiet
    @TheGalactusDiet Місяць тому

    Wow, I am impressed. I'm teaching a 300-level networking class the first time and the students are going to love this. I wish I could get an overview of your video creation process so I could make mine look nearly this engaging!

  • @RobertoCruz94
    @RobertoCruz94 3 роки тому +6

    i thought the network chuck coffee thing was a joke, but then I went to the website. this guy is a SAVAGE

    • @0xH4NA
      @0xH4NA 3 роки тому +1

      Tru tru

  • @aymaneelansari6183
    @aymaneelansari6183 3 роки тому

    Greatest source of networking knowledge period

  • @mishasound
    @mishasound 6 місяців тому +1

    Amazingly simple. I wonder if this, almost 4-years old video still relevant for 2024 exam...

  • @joshwallace5769
    @joshwallace5769 2 роки тому +1

    I really spent my time on the quiz questions and ace'd it! I felt really good about myself. Thanks

  • @MumzInTech
    @MumzInTech 10 місяців тому

    I'm getting addicted to your videos, teaching and voice .. thanks for your efforts.

  • @geleaugelin8202
    @geleaugelin8202 Рік тому

    I have been studying for the CCNA for 4 months now.... And your videos are exciting and keeps me want to learn more. It is not boring at all and builds my confidence .

  • @izakj5732
    @izakj5732 7 місяців тому +1

    Hey Chuck, really appreciate your free course, I've done a networking exam inside of University and got a First-Class Honours grade and I've got a few more exams to come before I go for CCNA etc.
    Thank you for making this accessible

  • @kummair
    @kummair 2 роки тому

    One of the best instructors I've seen. he can teach almost anything in a fun way.

  • @Anonymous-re9fd
    @Anonymous-re9fd 2 роки тому

    Wow, you’re literally the only one that made me actually understand. Thank you.

  • @chadgatlin
    @chadgatlin Рік тому

    I have tried a few times to start CCNA study and every time I got bored out of my mind or bogged down within a couple of hours. This course and your teaching method has turned that around for me! This is excellently presented, the best course experience I have had. I am actually excited to learn Networking and have fun with each and every video! Great job and thank you!

  • @KaliKali-cr4nf
    @KaliKali-cr4nf 10 місяців тому

    I miss this day's coming for anything that is related to IT Love you ❤

  • @peterosborne1302
    @peterosborne1302 2 роки тому

    you are the antithesis of digital solution teachers - supremely helpful

  • @oMeGa0122
    @oMeGa0122 4 роки тому +2

    Guys if you were just listening without watching while trying to memorize the reserved ports; please note that he unintentionally said some of them wrong. Great and lovely video BTW I just started to learn CCNA from you sir ❤️

  • @K1LLERP
    @K1LLERP 4 роки тому +4

    To answer your question.. here are the protocols and their ports :)
    TCP...
    FTP:21
    HTTP:80
    SMTP:25
    UDP...
    DHCP:67
    SNMP:161
    TFTP:69
    TCP & UDP...
    DNS:53
    Great video Network Chuck.. I learned a lot. 🤓

    • @mayurteli91
      @mayurteli91 4 роки тому +1

      FTP: 21
      TFTP: 69
      DHCP:67
      HTTP: 80
      SNMP:161
      HTTPS:443

  • @Omariibrahima
    @Omariibrahima 8 місяців тому

    Thank you Chuck! You make networking so easy to understand. Best teacher on UA-cam!!!

  • @hycyber-ytb
    @hycyber-ytb 8 місяців тому

    Bro, the UA-cam ad jump out at 9:56 is mind blowing, the best ad timing I've ever seen in my life so far🤣, great video btw.

  • @hectormendez6391
    @hectormendez6391 Рік тому +1

    Gracias Chuck, estoy estudiando con los libros de Wendell Odon pero ver tus videos me mantiene motivado cuando no tengo ganas de leer la teoría. Definitivamente voy a invertir en tus patrocinadores. Gracias Boson por patrocinar este video.

  • @outlaw8379
    @outlaw8379 4 роки тому +1

    If not mistaken DCHP (Dynamic Host Configuration Protocl) Uses client udp port 68 to discover and request, and the server uses udp port 67 to offer and ack. Learned it in my A+ :D

  • @goobiie
    @goobiie 2 роки тому

    Really enjoyed these courses...Now I am understanding OSI model clearly.

  • @djeshorty
    @djeshorty Рік тому

    You are THEEEEEEEEEEEEE best teacher ever! Everything is clicking and its making me more excited to learn. This is giving me the confidence to take my CCNA, finally.

  • @rezajami200
    @rezajami200 2 роки тому +1

    Hi you.
    I've talked to a lot of people about the network foundation and I have to say someone has understood the foundation who can explain the whole thing in super simple terms. You absolutely do. I always understand the whole thing better through your videos.
    PS: my English is not the best my mother tongue is German, even there is super to earn

  • @iiN1GH7M4R3ii
    @iiN1GH7M4R3ii 2 роки тому

    big thank you Chuck for these, making us enthusiastic about networking

  • @xplorer5364
    @xplorer5364 3 місяці тому

    Great content. Great teaching skills. Great presentation. Love from India 🇮🇳

  • @cleopereira9321
    @cleopereira9321 4 роки тому

    Sir. Chuck is the best networking teacher......

  • @eralpozturk79
    @eralpozturk79 Рік тому

    You are the best teacher I have ever seen in my life

  • @scottryder2598
    @scottryder2598 Рік тому

    Wow chuck you explain stuff so well it sinks straight in thanks so much for your efforts Brilliant

  • @mikecutler6925
    @mikecutler6925 2 роки тому

    Absolutely The Best Teacher that I've ever had. If I had a teacher like this is school, I would have been a straight A Student
    Thank you for making learning stimulating and enjoyable.

  • @JosePopping01
    @JosePopping01 4 роки тому +1

    wow no tengo un ingles muy bueno pero he aprendido mas con tus videos de redes que en cualquier otro canal de habla hispana, grande chuck de mis canales favoritos, saludos desde mazatlan sinaloa :)

  •  6 місяців тому

    Thanks for all these AWESOME and really plain/simple explanations, im a beginner in the network part of the IT world and man, im getting all the info smoothly and feel confident when practicing on Cisco Packet Tracer. There is no enough times i can say THANK YOU for your efforts and knowledge sharing.

  • @wingkeung9979
    @wingkeung9979 4 роки тому +1

    One thing I wish other youtubers would use is more analogies. It’s an effective teaching tool instead of dryly explaining things or just using jargon. Can’t wait til this is all done and complete!

  • @brettjstone
    @brettjstone 4 роки тому

    Very good quality video - will be sure to support via thisisIT in near future

  • @tatsuyatakishima9862
    @tatsuyatakishima9862 2 роки тому

    Man i could just watch your videos forever. They are entertaining informative and just so well done. Thank you so much for such great content.

  • @ketatgenhorst
    @ketatgenhorst 3 роки тому

    Trying to also learn how to teach, I have to do that in my current job and it is simply assumed "You know something, so you must know how to teach it." Watching you is teaching me to teach.
    The energy level - sound effects.... oh, something just happened worth noting
    Let's have some coffee - you just learned a concept
    So much to learn, really appreciate these videos.

  • @chrisjohnriddle
    @chrisjohnriddle 4 роки тому +2

    Ephemeral, ephemeral, say it.... 🤣👍 Brother you got a good channel here man, you're taking a very dry subject for most people and making it not only digestible but funny and entertaining to watch.

  • @mpn5124
    @mpn5124 2 роки тому

    This channel is exactly what a telecommunication master student needs ! Thank you so much for making great content and adding your own taste to every sentence

  • @harismashuk4057
    @harismashuk4057 Рік тому

    Awsome tutorial. All the basic information are covered in this video. I just loved it.

  • @noobeast3687
    @noobeast3687 11 місяців тому +1

    Ftp:-file transfer protocol (20, 21)
    Dhcp:-Dynamic host configuration protocol(67,68)
    Snmp:-simple network management protocol(161,162)
    Tftp:-Trivial file transport protocol(69)
    Smtp:-Simple mail transfer protocol(25)
    Dns:-Domain name system(53)
    Http:-Hypertext transfer protocol(443,8000)

  • @rhyss8580
    @rhyss8580 4 роки тому +3

    I recently started doing my Bachelor of I.T. This is great to watch to study for my Internet Fundamentals class.

  • @nsachudanieltaku6876
    @nsachudanieltaku6876 3 роки тому

    I just paused the video where you were explaining tcp and udp. This is the best explanation on earth about these transport layer protocols...thanks alot boss

  • @brianminogue8014
    @brianminogue8014 Рік тому

    I am halfway to a degree in Cyber Sec and I have learned so much more from watching you then from most classes!!! Thanks ChucK! Keep rockin it brotha!

  • @oussamabenrejeb2751
    @oussamabenrejeb2751 4 роки тому +1

    Thanks a lot chuck, we are so lucky to have you. all Support for you

  • @Peolpe
    @Peolpe Рік тому

    i cant stop watching your video am really enjoying it

  • @Moto_popo
    @Moto_popo 11 місяців тому

    Thank you so much for this information and FREE course. I'm prepping to take the exam in Dec. I'm currently working as a Network Operations Technician and your videos make everything I'm doing make sense.

  • @tahersadeghi6773
    @tahersadeghi6773 3 роки тому +1

    Chuck, many thanks for such an exciting and vivid video. You give life to this boring technology. I hope other instructors watch this and your other great videos. Thank you Chuck.

  • @mrb
    @mrb Рік тому

    Thank you. Your videos is the only thing what keeps me awake while learning this on Net Acad. Hehe.

  • @tabugraceface
    @tabugraceface Рік тому

    I appreciate you, Bro. You make learning IT exciting, addictive, and easier.

  • @sariksiddiqui6059
    @sariksiddiqui6059 4 роки тому +44

    Nobody:
    NetworkChuck: I'm going to fedex coffee cup full of coffee

  • @FatesHandler
    @FatesHandler 3 роки тому

    I just enrolled in school for cyber security/networking....I'm definitely going to be watching these on the side. Its really great content. Thanks.

  • @tonyblack1981
    @tonyblack1981 3 роки тому

    Brilliant lesson. Finally I've found someone who cannot legitimately help me make sense of the networking business, and ooh! That track in the outtro is a banger!

  • @part1801
    @part1801 3 роки тому

    Hate sound like a broken record, but I haven't been this excited about networking and I love the Packet Tracer.

  • @gabrielmatthews8531
    @gabrielmatthews8531 3 роки тому

    I just watched this video about two days ago and I came back to look at it and you got 11,000 more subscribers. You deserve it man

  • @justahumanwithkermitsface1923
    @justahumanwithkermitsface1923 4 роки тому

    I discovered your channel a couple of days ago and i have to say that your content is just pure GOLD.The way you explain is awesome. Thanks for sharing your knowledge and your passion man!

  • @pauleyambe8807
    @pauleyambe8807 11 місяців тому

    Well explained. Just enjoyed this. Keep the great work you're doing.

  • @gunasekarant6498
    @gunasekarant6498 4 роки тому +6

    DHCP - 67 (port number)
    Thank you for the video :-)

  • @maxjak5105
    @maxjak5105 3 роки тому

    thank god! you just zoom the text in not like other people who reads packet traffic with standard text size

  • @dennyspereira8603
    @dennyspereira8603 2 роки тому

    chuck your videos changed my perspective on life. I feel more confident and interested in learning more from u everyday. and im a coffee guy as well lol

  • @cippunk91
    @cippunk91 4 роки тому

    This is by far the best explanation of OSI model out there. Your delivery is amazing mate, thank you so much for making these videos.

  • @steveowen6228
    @steveowen6228 3 роки тому +1

    I really like your videos, you explain things in a fun and practical way with easy to understand examples. Thank you.

  • @studytopass9064
    @studytopass9064 9 місяців тому

    very useful video. I was only good at the theory part and didnt know how osi would work in real world. Thanks for this video.

  • @msfkmsfk
    @msfkmsfk 2 роки тому

    "Ports allow us to run multiple services on one server" I will remember that and thank you for clearing that up for me.

  • @jacopodandreamatteo6275
    @jacopodandreamatteo6275 Рік тому

    Handsome man! I'm getting these stuff easily! Thanks for your help !

  • @MrAnaskarim
    @MrAnaskarim 7 місяців тому

    OMG 😂. This video is an amazing, hilarious explanation of the difference between TCP and UDP. I would never forget what TCP and UDP mean from now on. Thank you for all the efforts you put to deliver and share your knowledge and teachings. 👍👍👍

  • @hoofheartedicemelted296
    @hoofheartedicemelted296 2 роки тому

    Hmm. The ports need to be memorized as well. Good to know. I liked the video and of course I'm already subscribed. Nice one Mr Chuck. On to the next one. This is so much fun.

  • @SMKTKJ
    @SMKTKJ 3 роки тому

    Thank you for the video, it's very useful for beginners and greetings from me in Indonesia

  • @LoloLolo-vv2pv
    @LoloLolo-vv2pv 4 роки тому

    U made my day by this explanation.... Thxxxxxxxxxx A MILLION

  • @isaaca9123
    @isaaca9123 4 роки тому

    TCP/IP model is what uses the segment, packet and frame terminology, but it's preferred to what the OSI model uses. I believe the OSI model just refers to it all as just PDU, which stands for protocol data unit. Their are only four layers in the TCP/IP model, which are Application, Transport, Internet and Link layer. The application, presentation and session layers of the OSI model correspond with just the application layer of the TCP/IP model. The transport is the same in both and network is the same as internet. The TCP/IP link layer, covers both the data link and physical link layer of the OSI model. Just something to know as well.

  • @amar21rules
    @amar21rules 4 роки тому +7

    Very well explained video!!! You should write a book "Networking for dummies"

  • @ricardotato100
    @ricardotato100 3 роки тому

    man you are such a good teacher

  • @simeonalcorn3497
    @simeonalcorn3497 2 роки тому

    good stuff Network Chuck. I'm enjoying the free course

  • @Nithyanandan.S
    @Nithyanandan.S 4 роки тому +1

    Thanks Much Chuck, Great Video As usual, You are the Right Teacher to teach me out... Thanks a lot.

  • @PAFBEAST
    @PAFBEAST Рік тому

    I'm learning and watching this playlist from almost 5 hours nonstop , i just loved ur teaching skill, a big thank you sir for such beautiful explanations of these base line topics which will help me definitely in my EH further ❤

  • @emmanuelisidor9947
    @emmanuelisidor9947 8 місяців тому

    if you were my teacher 10 years ago i would have been a IT ing right now. thks a lot bro

  • @Sammy-fk1su
    @Sammy-fk1su Рік тому

    Network chuck is legend.

  • @Anunnasboy
    @Anunnasboy 3 роки тому

    To this day I associate a TCP "Ack" with
    Bill the Cat from the 80's cartoon Bloom County.
    I was working on a clinical lab network.
    We used a service in Nebraska to talk to a hospital computer down the hall in silicon valley.

  • @fdert
    @fdert 2 роки тому

    Just wanted to say thanks for this series! I have my degree in network security, but dont have my CCNA yet, this is a great refresher of the basics!

  • @kostasspyrou7835
    @kostasspyrou7835 2 роки тому

    ok, the fsfksfkssfsssss sound of the being transferred data totally caught me into this!!