What are two functions of a Network Services Orchestrator in an NFV environment? (Choose two.)

Which two vSphere features must be included in the design of a Cisco HyperFlex systems stretched cluster?
(Choose two.)

A network engineer must design a Cisco HyperFlex solution based on these requirements:
* two clusters in the main data center consisting of five HyperFlex nodes
* one edge node for the remote branch
* cluster nodes that use one rack unit of space
Which two devices should be used in the remote branch cluster for this design? (Choose two.)

An engineer must interconnect two geographically separated data centers. The service provide offers a Layer 2 metro Ethernet link. The strict security policy requires that the information that is shared between two sites must be sent encrypted. The application deployed between sites requires a line-rate throughput regardless of the packet size and speed. Which solution meets these requirements?

An engineer designs a Cisco UCS solution that must provide guaranteed and deterministic bandwidth to a specific server in the environment. The solution must apply to network and storage traffic of C-Series and BSeries servers.
Which solution should be included to meet these requirements?