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Questions tagged “udm-se”

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UDM SE recognises a 30 m UACC-AOC-SFP10 but logs an SFP EEPROM error and the Minisforum MS-01 X710 never lights the port

A short no-name DAC between a UDM SE and a Minisforum MS-01 had worked for months; a new 30 m Ubiquiti UACC-AOC-SFP10-30M active optical cable was recognised by the UDM SE (vendor, part, serial, temperrature, power visible) but no link came up and the SFP port log showed an SFP EEPROM error; on…

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2 answers
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Connecting a UDM SE 10G SFP+ port to an Enterprise XG 24 SFP28 port: which DAC, and the mixed-speed limitation

The poster wanted to connect a UDM SE (10G SFP+) to an Enterprise XG 24 switch (25G SFP28) and asked whether an SFP+ DAC would work with the SFP28 port falling back to 10G, or whether an SFP28 DAC was preferable. The concern was whether the SFP28 cage would fall back to 10G with an ordinary SFP+…