Enterasys C5G124 SFP Modules in a stack - "unsupported pluggable module"
So this might be a similar issue to https://community.extremenetworks.com/extreme/topics/c5_b5_f_w_6_71_03_0025_issuing_unsupported_plug... but we're running the latest firmware. We're running c5-series_06.81.01.0027 on two C5G124-48P2's.. the module...