The dladm reset-linkprop command resets the net0 link value to unassigned.
You must be assigned the Network Management rights profile. The root role has all of these rights.
For more information, see Using Your Assigned Administrative Rights in Securing Users and Processes in Oracle Solaris 11.3.
global$ dladm reset-linkprop -t -p zone net0 LINK PROPERTY PERM VALUE DEFAULT POSSIBLE net0 zone rw zoneA -- --
Troubleshooting
If the running zone is using the device, the reassignment fails and an error message is displayed. See Exclusive-IP Zone Is Using Device, so dladm reset-linkprop Fails.