A 10/25GbE FlexLOM is required. This is in addition to the standard 4 port 1GbE LOM included in the base node.
HP SimpiVity 380 on ProLiant Gen 10 server hardware:
Three optional 1 Gbps, 10 Gbps or 25 Gbps PCI adapters can be added to a node in the case of dual socket with secondary riser.
From HPE SimpliVity 3.7.10 and up the Deployment Manager allows configuring NIC teaming during the deployment process. With this feature, one or more NICs can be assigned to the Management network, and one or more NICs to the Storage and Federation networks (shared between the two).