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  1. valleytech

    3Com Hubs/switches freezing

    Thanks for the response, Mike. I've checked all protocols with EtherPeek and none are showing excessive traffic. I thought is may be a chattering NIC, but again, that would show a traffic load. 3Com thinks it may be a failing fiber module in the back of one of my 3300's. Another suggestion was a...
  2. valleytech

    Adding 100base FX module to existing 4 unit stack

    Connecting a stack has 2 options = from the front or from the backplane. If you have exceeded the number of matrix connections on the backplane, then you should use cross-over cables from the front. I am not aware you can have more than one matrix module in a stack. I like to dedicate port 1 on...
  3. valleytech

    BE 8.0 Backup complete - loading media

    First, do not assume you are going to get 40 Gb on a 20/40 tape drive. Then check your compression setting. It should be set for "hardware, then software". Then check your verification setting. If this is set to verify, you will use more tape. My bet is you've exceeded a tape. It's...
  4. valleytech

    3Com Hubs/switches freezing

    Every 3Com hub & switch in my enterprise freezes with all LED's on solid. The network performs perfectly during this freeze. Lasts from 5 minutes to 20 minutes. Other times the LED's show normal flashing activity.

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