The tool for creating VNETs must be run on the control domain. The following procedure provides instructions for locating the control domain on your system.
# virtinfo -a
Output similar to the following appears:
Domain role: LDoms control I/O service root Domain name: primary Domain UUID: 96ef6675-114f-e6b1-d29b-90dd48693efb Control domain: etc25dbadm01 Chassis serial#: AK00083251
The domain shown in this line is your control domain. If you are logged in to this particular domain when you enter the virtinfo -a command, you also see the value LDoms control I/O service root in the Domain role: line for this domain.