Tag Archives: Stacking

5 Modes of the Dell FN IO Module

Dell FN IO Module for FX2 ChassisDell’s FN I/O Modules (FN IOMs) are integrated devices that sit in the rear of the FX2 chassis and behave like traditional network switches.  The FN IOMs provide 8 x 10GbE internal ports to the connected server nodes while offering 4 x 10GbE external links for upstream connectivity.  What makes the FN I/O Module unique is that it supports 5 operational modes: Standalone (SMUX), VLT, Stacking, Programmable MUX (PMUX) and Full-switch.  Below are details on each of these modes.

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