Applies to NVIDIA SN2100 Cluster Switch Cumulus Linux 4.4.3 Cumulus Linux 5.4.x and later Description This article describes modifying a Reference Config File (RCF) to add additional breakout ports on...Applies to NVIDIA SN2100 Cluster Switch Cumulus Linux 4.4.3 Cumulus Linux 5.4.x and later Description This article describes modifying a Reference Config File (RCF) to add additional breakout ports on the NVIDIA SN2100 cluster switch.