HTTP vs HTML: Unveiling Network Protocols using Telnet

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  • čas přidán 13. 06. 2024
  • At the surface, this video is about HTTP, HTML, and Telnet. But beneath that this video is actually a demonstration of how every Network Protocol works. A Connection is made via TCP or UDP, a request is sent, a response is received. We demonstration this with HTTP / HTML / Telnet, but this same sequence occurs with nearly all other protocols as well.
    In this demonstration, we show you exactly what your web browser does: It initiates an HTTP request in order to download an HTML page, and then it renders it in a way that is more visually appealing.
    -----
    0:00 - Intro
    0:31 - The greatest webpage ever created
    1:20 - The HTML code behind this masterpiece
    1:56 - HTML - Hyper Text Markup Language
    3:00 - HTTP - Hyper Text Transfer Protocol
    3:30 - HTTP Request with Telnet
    4:50 - Web Browsers and what they really do
    5:38 - Telnet uses ASCII
    6:04 - Fin / Outro
    6:12 - Networking: The Internet, The Cloud, and Everything in Between
    -----
    Did you enjoy this video? If so, check out my Networking course:
    pracnet.net/networking
    If you want a full training series unpacking Networking Fundamentals and how Data moves through the Internet, check out Module 1 of the course which is available for free on CZcams:
    • Networking Fundamentals
  • Věda a technologie

Komentáře • 52

  • @PracticalNetworking
    @PracticalNetworking  Před 8 měsíci +26

    So, what do you think... was that not the _greatest_ web page ever created? 😏

    • @waverache8296
      @waverache8296 Před 8 měsíci +5

      Next video on : all types of authentication method ( ie oauth , cert based etc ) . Can we have that ????

    • @gag_singh
      @gag_singh Před 8 měsíci +2

      waiting for your full ccna course, eagerly.. 🥺

    • @x0rZ15t
      @x0rZ15t Před 8 měsíci +4

      The greatest page must contain a tag but you were close! 😄

    • @confidential303
      @confidential303 Před 8 měsíci +2

      Awesome website! I also trying to learn html ..but it somehow ends at displaying my header h1 trough h6 skills ..and then showing off to my little nephews 😊

    • @PracticalNetworking
      @PracticalNetworking  Před 8 měsíci +1

      @@x0rZ15t Lol, you reminded me of the nightmare that was GeoCities pages once upon a time. Ha!

  • @kevinconnolly2963
    @kevinconnolly2963 Před 3 měsíci +1

    You are without a doubt the best networking resource on youtube, if not the internet. Many thanks

  • @azeezkola1
    @azeezkola1 Před 2 měsíci

    Thank you. It is nice seeing the face behind the informative series of NETWORK FUNDAMENTALS. Thank you once again.

  • @RsGenjil
    @RsGenjil Před 7 měsíci

    Looking forward to this, the current videos have been great. I've gone from procrastinating to watching all your videos on networking over just 2 days!

  • @jimsvideos7201
    @jimsvideos7201 Před 8 měsíci +1

    Thank you very much for all the work you put into this series; your teaching approach works for me.

  • @HeadfulofHair
    @HeadfulofHair Před 6 měsíci

    I just Love your teaching style!

  • @leetanizer
    @leetanizer Před 8 měsíci +5

    Excellent vidéo 🎉 keep up the good work Ed 💪
    Can’t wait for the full networking course to be released 😊

  • @Rigel_Kuriom_Mandara
    @Rigel_Kuriom_Mandara Před 8 měsíci +2

    It was a timely explanation. Thank you

  • @ritooraj
    @ritooraj Před 6 měsíci

    Yes! Finally learnt how webpages do the magic. Btw I am not a network engineer. But it is valuable to know these things. It helps to connect the dots.
    I love the way pace your words. You would be a good lecturer in top universities.
    Thank you!

  • @infantajeesh7437
    @infantajeesh7437 Před 8 měsíci

    Outstanding video ❤ . Expecting from you some more videos from TCP series as you said.

  • @filipjovanovic4443
    @filipjovanovic4443 Před 4 měsíci +1

    He is a legend for making this

  • @aizen9461
    @aizen9461 Před 8 měsíci +1

    AWESOME WORK

  • @MrMkarakaya
    @MrMkarakaya Před 7 měsíci +1

    I really like your videos. Thanks for your time and effort.

  • @IliyaDamyanov
    @IliyaDamyanov Před 7 měsíci

    Very informative video.

  • @cuspajzz
    @cuspajzz Před 8 měsíci

    Great content 😀

  • @waverache8296
    @waverache8296 Před 8 měsíci +4

    Next video on : all types of authentication method ( ie oauth , cert based , MFA, etc ) . Can we have that ????

  • @VeryEasyCookingmymana
    @VeryEasyCookingmymana Před 8 měsíci +1

    Thanks 🙏

  • @KarthikR-mh1tj
    @KarthikR-mh1tj Před 8 měsíci +4

    Hello Sir, that was a very good video on the HTTP basics.
    Would be really appreciated if you could provide a deep dive on the telnet protocol.
    Thanks for the video. keep inspiring us with great content.

    • @PracticalNetworking
      @PracticalNetworking  Před 8 měsíci

      Glad you enjoyed the video =).
      Telnet merely opens a TCP connection. THere isn't much more to it :) You can use it to open connections on port 25 to replicate SMTP conversations, or port 80 to replicate HTTP conversions (as we did in this video)

    • @KarthikR-mh1tj
      @KarthikR-mh1tj Před 8 měsíci

      @@PracticalNetworking understood sir

  • @BrunoMiguelLoureiro
    @BrunoMiguelLoureiro Před 3 měsíci

    Hi Ed, thank you for the awesome video series 👍 The first mention of the upcoming course was 3 years ago, do you still plan on going through with it?

  • @austinaaron7018
    @austinaaron7018 Před 8 měsíci

    Thankyou very much

  • @Easy-Console
    @Easy-Console Před 8 měsíci +1

    Very well. So the HTTP request consists of basically two steps 1. Make socket connection 2.Send appropriate HTTP protocol string and receive response ?

  • @franciscopen1681
    @franciscopen1681 Před 8 měsíci +1

    now, could you explain what do you mean by establishing a connection and it's implications? also ports and tcp udp
    thank you very much! great channel

  • @KaranChecker
    @KaranChecker Před 8 měsíci

    Great video. Could you do a session on coding a bare bones SMTP server ?

  • @justcurious1940
    @justcurious1940 Před 8 měsíci

    Interesting 🙂

  • @fajarudheenpa6927
    @fajarudheenpa6927 Před 7 měsíci +1

    Thank you for this awesome playlist sir. Go ahead. Can you please do a playlist on Linux?

    • @PracticalNetworking
      @PracticalNetworking  Před 7 měsíci

      I've already sketched out a video on common linux commands. But I have a few others I have to get to first before I can work on the Linux video =/

  • @isuckatthisgame
    @isuckatthisgame Před 18 dny +1

    @ 3:22
    Is it possible to use WSL (Windows Subsystem for Linux) to try out telnet connection like that?

  • @Tanibu
    @Tanibu Před 8 měsíci +1

    Well, I am not a native English-speaker. Do you have caption on your website(multi-languages)?

  • @ControlTheGuh
    @ControlTheGuh Před 4 měsíci +3

    Hi there, is there an ETA for the course?

    • @dawidnazarko926
      @dawidnazarko926 Před 4 měsíci

      @PracticalNetworking I am also interested when we should expect the course to be released. Could you give some insights in the scope of the course because although I am interested into networking maybe it would be too much advanced knowledge for web developer and not the actual Network engineer

  • @waverache8296
    @waverache8296 Před 8 měsíci +1

    Okies

  • @juanmondragon
    @juanmondragon Před 8 měsíci

    What if you ran telnet on port 443. Would it automatically encrypt it?

  • @RealityCheck6969
    @RealityCheck6969 Před 7 měsíci +3

    If a junior “developer” doesn’t know this then you made a bad hiring decision.

    • @s3diali363
      @s3diali363 Před 6 měsíci

      telnet protocol is used almost only in old systems. protocols like ftp, smtp, http, dns... is what devs should be familiar with

  • @marzouqalshammari9152
    @marzouqalshammari9152 Před 8 měsíci

    Please please can you make lessons for cyber security because I understand the way to explain please. You are suck a good teacher

  • @williamstan1780
    @williamstan1780 Před 6 měsíci

    Can you teach us networking in the context of hacker ?

  • @fyks6447
    @fyks6447 Před 8 měsíci

    Won't work under windows, connection just lost quickly.

  • @frankkabbah2980
    @frankkabbah2980 Před 8 měsíci

    Good day everyone, I'm living in the Bronx NY.please were can I get a school here in the Bronx that can offer networking certificate caurse ? Please locate me thanks