The Extreme Hardware/Software Compatibility and Recommendation Matrices lists the minimum ExtremeXOS software version required to support each BlackDiamond switch, Summit switch, and E4G router model.
Note
The features available on each device are determined by the installed feature license and optional feature packs. For more information, see the Feature License Requirements document.The following guidelines provide additional information for BlackDiamond 8000 series modules:
A SummitStack is a combination of up to eight Summit family switches that are connected together.