What are two examples of business goals to be considered when a network design is built? (Choose two.)

You are leading design discussions about IPv6 implementation into an existing Enterprise network A question is raised regarding older Layer 2 switches that exist in the network, and if any changes are required to these switches for successful IPv6 implementation Which two responses do you give? (Choose two.)

Which issue poses a challenge for security architects who want end-to-end visibility of their networks?

Which two benefits can software defined networks provide to businesses? (Choose two.)