Network Troubleshooting: Pt. 2 - Commands, logic, tools

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  • Опубліковано 18 жов 2024
  • This is a video that looks deeper into the understanding of networking and troubleshooting techniques.
    Part 1 ( • Network Troubleshootin... ) - OSI and TCP/IP model and how networking works.
    Part 2 (this video) - Commands, logic, tools
    Part 3 ( • Network Troubleshootin... ) - Using Wireshark
    Commands:
    1) netstat -bona
    2) nslookup [ip address/dns name]
    3) ping [ip address/dns name]
    4) tracert [ip address/dns name]
    5) test-netconection -Computername [name] -port [port]
    Music: www.bensound.com

КОМЕНТАРІ • 6

  • @Cevans3535
    @Cevans3535 3 роки тому +2

    Adding an additional command I've found immensely useful for quickly determining what process is running on a specific port (6161 in this example):
    Get-Process -Id (Get-NetTCPConnection -LocalPort 6161).OwningProcess
    Several times I've ran into situations where vPowerNFS service won't run because a program called SnareCore also has a default port of 6161 and that command is a real quick way to find out what's running on a specific port .

    • @VirtualDenis
      @VirtualDenis  3 роки тому

      That is a great comment, thank you. It definitely beats redirecting "netstat" output to a file and searching for it.

  • @winfreak
    @winfreak 3 роки тому

    Thank you for this. I got stumped on a question before, and this answered it.

  • @briwaff8620
    @briwaff8620 2 роки тому

    Thank you vrry much

  • @Cevans3535
    @Cevans3535 3 роки тому

    Out of curiosity, what sketch pad do you use in your demonstrations for whiteboarding? I often find myself wanting to write quick notes on screenshots I take for cases, but writing with a mouse is horrible and slow. I picked up a cheap one from Amazon and while it's nice and proves that it's very useful for me, it's super basic and now I want to invest in a better one.

    • @VirtualDenis
      @VirtualDenis  3 роки тому

      @Chris Evans To be honest I didn't pick it. It was a present and it works well. It's a tabled called ONE by WACOM, and it fulfills its function. It's cheap as well :).