Which appliance is required to deploy VXLAN?

Which two tools should an administrator use to prepare and implement VXLAN? (Choose two.)

A system administrator needs to control vApp proliferation in an organization.
Which policy should the system administrator configure?

Which vCloud Director configuration should the administrator modify to reduce the chances of
accidental Denial of Service attacks?

An administrator has configured a vApp runtime lease of 10 days. What happens once the lease
time is reached?

What is a vCloud Automation Center Provisioning Group?

Users in a Provisioning Group must use only non-vSphere resources.
The administrator needs to assign reservations to the Provisioning Group.
Which two types of vCloud Automation Center Reservations should the administrator assign?
(Choose two.)

Users in a Provisioning Group need access to an existing vCloud Director vApp that consists of a
complex application containing multiple virtual machines. VMRC access to the virtual machines is
required.
Which type of vCloud Automation Center Blueprint should the administrator create for this
Provisioning Group?

An administrator manages a cloud with the following infrastructure characteristics:
The cloud supports two tenants, with the following configurations:
An administrator needs to move all Company 1 workloads from the current cloud to a new cloud
without disrupting Company 2 operations.
A part of the process, the administrator needs to ensure that NO new Company 1 workloads are
deployed on the current cloud during the migration.
What should the administrator disable to accomplish this?

An administrator adds a newly installed host running the most current version of ESXi to an
existing resource cluster. Virtual machines do not deploy to the newly added host.

What is a probable cause of this issue?