OSI Model Layer 1 - Physical

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  • Опубликовано: 28 авг 2024

Комментарии • 28

  • @noonpe622
    @noonpe622 2 года назад +5

    That was so practical... I have seen tons of videos about Layer 1 but this video is something else and what I personally can feel...

  • @CamStansell
    @CamStansell 4 года назад +2

    $50+ Billion nbn dollars later and my 1st world internet still has a phone line rj11 'layer 1' !!!
    Loving this series.

    • @TallPaulTech
      @TallPaulTech  4 года назад +2

      If it ain't broke, don't try to fix it!

  • @AlexLin-fv6sv
    @AlexLin-fv6sv 3 года назад

    I am from Taiwan, this explanation is so crystal clear that I can understand it easily

  • @glonch
    @glonch 4 года назад +2

    I can't wait for IBM Type I Token Ring review... ;-). Great series.

  • @DimitriPappas
    @DimitriPappas 4 года назад

    Practical, fun, and educational series so far. First episodes were a bit basic but it's starting to get interesting now. Look forward to the coming episodes!

  • @agroleau04
    @agroleau04 4 года назад +1

    Would love to hear more about the layer one part of WiFi and how radio waves work, how it’s affected by the environment, and so on. Keep it up mate! Really good content!

    • @TallPaulTech
      @TallPaulTech  4 года назад +1

      And you will, but in the future. Lots of basic networking to get through first.

    • @agroleau04
      @agroleau04 4 года назад

      Awesome!

  • @dtec30
    @dtec30 4 года назад

    love the multi screen setup

  • @ChayYP
    @ChayYP Год назад

    Thanks you!

  • @croontje
    @croontje 4 года назад

    Looking forward for the next layers!

  • @yangxuanxuan
    @yangxuanxuan 2 года назад

    Great explanation. Many just trying hard to talk physical layer on paper but no one let you know how does it look like in real world.

  • @relax2484
    @relax2484 2 года назад

    Thank you

  • @abdulsalaam4232
    @abdulsalaam4232 4 года назад

    really looking forward for upper layers. interesting series

  • @vudu5vudu
    @vudu5vudu 4 года назад

    Better than the TCP component of the MCSE course.

  • @drugndrop924
    @drugndrop924 4 года назад

    Hi @cwne88!
    I think your old videos to be much more advanced and interesting. Are you using these new ones for some introductory networks course?
    Do you plan to restart doing cool/advanced stuff in parallel to this?
    TYIA

  • @diegoramirez3801
    @diegoramirez3801 4 года назад

    muy interesante, gracias

  • @user-ps3gc6wu9i
    @user-ps3gc6wu9i 11 месяцев назад

    hey can you make a tutorial for tcp/ip model as well?

  • @dkaheat6
    @dkaheat6 3 года назад

    I am about to get out of the military to go to school for network engineering any tips on what I can do for experience. I am completely changing fields from medical to IT so very little experience.

  • @muctop17
    @muctop17 4 года назад

    I worked a lot with RS232 (the -12V / +12V stuff).
    Start-Bit, Data, Stop-Bit; shift-register; baud-rate;
    I know what´s going on there in detail; How data gets into the storage or cpu
    but I never got the shift to Ethernet!
    Searched a lot but found no detailed explanation on internet, how Ethernet is really going, from wire to data.
    They are babbling of layers, and OSI and packet size and header; this is clear, but the first step from wire up is allways missing.
    How is that "0" or that "1" represented and how does it form to the packet (with header an ip and crc) and so on )?
    Of cause it´s all hidden in the chips today, but
    I just want to understand the basics. Can you help?

    • @TallPaulTech
      @TallPaulTech  4 года назад

      Check out Manchester coding and start there.

    • @muctop17
      @muctop17 4 года назад

      @@TallPaulTech Thank you for reply! We used Manchester coding to write our program and data to Data-Compact-Cassettes in the 70s 😁
      But now I found de.wikipedia.org/wiki/Ethernet#IEEE_802.3_Tagged_MAC_Frame
      or en.wikipedia.org/wiki/Ethernet_frame#Structure showing me raw structure of packet and frame.
      This is the missing link: from wire to bit, I was looking for. 😮
      Didnt find / or see it before

  • @victorgrovers6574
    @victorgrovers6574 3 года назад

    hi i am doing my a+ and n+ can you help me prepair for the test of n+

    • @TallPaulTech
      @TallPaulTech  3 года назад

      I have no idea what you're talking about.

  • @SteveAbrahall
    @SteveAbrahall 4 года назад

    Happy green lights! DO you have happy green lights! Its layer one!

  • @dtec30
    @dtec30 4 года назад

    old coax ring topology now mostly defunct but an interesting time in PC networking land