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Genuine versus third-party SFP/SFP+ on Extreme switches: DDMI not readable on an X620, no vendor support
The poster had free thrid-party SFP/SFP+ samples that worked on Extreme switches and asked whether to buy genuine or third-party modules. A respondent reported that on a new X620 a third-party SFP+ linked but its DDMI data could not be read, and that Extreme provides no help for problems involving…
