A.4 vSphere B.16 vSphere + 1 vCenter C.16 vSphere D.1 vCenter
A.? B.[] C.# D.*
A.127.0.0.1/255.0.0.0 B.127.0.0.1/255.255.0.0 C.127.0.0.1/255.255.255.0 D.127.0.0.1/255.255.255.255