Mixed virtual/physical.
Managed switches.
Desktops be OptiPlex 5000 all-in-ones running Windows 10 Pro.
One PowerEdge R330 server as domain controller and two R730 servers running Windows Server 2016 with Hyper-V hosting one VM for domain controller and the other VM for other services.
Also PowerEdge M1000e with half-height blades running vSphere Standard hosting Ubuntu, SUSE Linux Enterprise Server, and Red Hat Enterprise Linux Workstation with Multi-OS Option. vCenter Server on a separate PowerEdge T430 server running Server 2016 Standard.
TrueNAS hybrid-flash.
Devolution’s Remote Desktop Manager on management desktop which would be Dell Precision 5000 all-in-one with two additional monitors and Windows 10 Pro for Workstations. TeamViewer Premium on other desktops, LogMeIn Pr
IT recommendations and ideas 