Enable Nested Virtualization (If Running in a VM)
If you're installing PNET Lab inside a VM (VMware or VirtualBox), you must enable nested virtualization �:
For VMware:
Go to VM Settings → Hardware → Processors
Check "Virtualize Intel VT-x/EPT or AMD-V/RVI" and "Virtualize CPU performance counters" �
For VirtualBox:
Go to VM Settings → System → Processor
Check "Enable Nested VT-x/AMD-V"