VxRail hardware models include redundant ethernet connectivity using SFP+ or Base-T. Dell EMC recommends at least 10GbE to avoid the network becoming a performance bottleneck.

VxRail 4.7 added automatic network configuration support for select Dell top-of-rack (TOR)
switches.

VxRail 4.7.211 added support for Qlogic and Mellanox NICs, as well as SmartFabric support for Dell EMC S5200 25Gb TOR switches.