Which step is required to prepare an AHV cluster for Flow Virtual Networking?

An administrator is deploying a new multi-tenant environment in Prism Central and has created a VPC named TenantVPC1.
The administrator needs to enable external connectivity for this VPC so that some services inside the VPC can be accessed from the corporate network without NAT translation, while other services require Internet access through SNAT translation. The administrator plans to use an External Network(s) to provision this connectivity.
Which configuration should the administrator apply to satisfy this requirement?

An administrator is deploying a multi-tier application on a Nutanix AHV cluster. The Web tier needs to be accessible from the internet, the App tier must communicate only with the Web tier and the Database tier, and the Database tier should accept traffic only from the App tier.
The administrator must determine the correct configuration to ensure secure, reliable connectivity for the Web tier while maintaining isolation from the Internet for the App and Database tiers.
Which connectivity option should the administrator implement to meet the requirements?

An administrator is responsible for managing user access to a Nutanix cluster... configure custom user roles...
What is the first step in configuring and managing user roles for a Nutanix cluster?

An administrator is configuring a Nutanix environment for Flow Network Security Next-Gen.
Where should the MTU be set to ensure that Geneve encapsulation overhead is properly accounted for?