Restricting console access
You can restrict console access to the virtual appliance through secure management practices of the hypervisor itself.
For VMware vSphere, this information is available from the VMware website:
In particular, search for topics related to vSphere's Console Interaction privilege and best practices for managing VMware's roles and permissions.
For Microsoft Hyper-V, restrict access to the console through role-based access. For information, see the Microsoft website: