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bryandhargrave's avatar
Jan 26, 2023
Solved

Device won't connect to M4250-10G2F-PoE+

I use M4250 switches in racks with audio amplifiers made by Martin Audio. Each rack has 3 amps and each amp has 2 NIC that connect to a M4250.   Of the 6 NIC, 1 of them will not connect to the swit...
  • bryandhargrave's avatar
    Jan 27, 2023

    If anyone cares, a buddy of mine solved this for me as he had a device in the past that just refused to connect to another device.

     

    Turned off auto negotiate on that switch port and set to full duplex. As soon as I saved, the activity lights started blinking and my device showed up on the network within seconds.

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