Understanding The MQTT Protocol Packet Structure

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  • Опубликовано: 27 авг 2024

Комментарии • 14

  • @philwilkinson7228
    @philwilkinson7228 6 лет назад +1

    steve, could you record your next video at a slightly higher volume. Thanks

  • @haroldhoyos3583
    @haroldhoyos3583 6 лет назад +1

    Hi, do you know how i can make a benchmark to the MQTT broker? I want to simulate certain amount of connections and measure the times they take to connect, subscribe and publish, with and without SSL. Thanks.

    • @stevecope
      @stevecope  6 лет назад +1

      Hi
      I have a couple of python scripts that I'm working on that you can use. Contact me using the ask steve page on the website

  • @SandeepSolankis
    @SandeepSolankis 5 лет назад +1

    Can you please elaborate on how the Payload is structure in CONNECT packet?

    • @stevecope
      @stevecope  5 лет назад

      Hi
      Did you read the tutorial on the site
      www.steves-internet-guide.com/mqtt-protocol-messages-overview/
      if you still have questions then please use the comment box on the site.
      rgds
      steve

    • @SandeepSolankis
      @SandeepSolankis 5 лет назад

      Thanks for the response. I did read this link before watching the video. I understood that there are 2 bytes reserved for the client id length. I am currently trying to connect to a MQTT broker via SIM800L module. When i send a CONNECT packet, i don't recieve a proper CONNECTACK. If you want to help me, i can share further details. Thanks

  • @emddom
    @emddom 3 года назад

    I liked this video a lot (and the others, as well).
    However, around 4:00 there is an extra 0 to the right of the 1 (i.e. you have a 9-bit byte :) ),
    this would be dec 128

    • @stevecope
      @stevecope  3 года назад +2

      Hi
      Thank you for the feedback I will try to add a comment to the video to point it out
      Rgds
      Steve

  • @muradzaman4571
    @muradzaman4571 3 года назад

    Hey steve can you please tell me how can i connect mqtt server in packet tracer?

    • @stevecope
      @stevecope  3 года назад

      Hi
      Not sure what you mean can you explain more
      rgds
      steve

    • @muradzaman4571
      @muradzaman4571 3 года назад

      I want to add mqtt protocol in my packet tracer simulation software.How can i do that?

    • @stevecope
      @stevecope  3 года назад

      @@muradzaman4571 Hi Sorry but It's not something I've done