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biased99's avatar
biased99
Aspirant
Aug 12, 2016
Solved

Prosafe GSM7224r cannot access either via IP or Serial

Hi all, First post so go easy.   I bought what turned out to be two GSM7224r switches from a local auction house (listed as one lot). Powered both up, and was able to have my machine "see" both (a...
  • biased99's avatar
    biased99
    Aug 16, 2016

    Last update:

     

    I was able to successfully flash both switches with newer firmware, and now both will successfully boot/can be managed.

     

    I stunbled across this guide https://community.spiceworks.com/how_to/2923-what-to-do-when-my-managed-switch-does-not-boot, which was quite helpful.

     

    One point to note is that I could not get the switches to save settings when I tried to "up" the baud rate from the default 9600 to, say 38400. I would configure the switch (via the partially corrupted boot menu, option 2, I believe), and then disconnect/reconfigure hyperterminal to match those settings, but when I tried to login again, it would not connect. Rebooting the switch "reset" it back to the default 9600 baud rate. This meant that flashing it with 6-7Mb of firmware took a reasonable length of time - ~3.5 hours. Something to keep in mind.

     

    Hopefully someone else might find this helpful if they acquire similar switches which have been over-zeaously sanitised, and they don't know where to start.

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