Which two statements are true regarding chassis clustering? (Choose two.)

What are two guidelines when designing campus networks? (Choose two.)

Why would you recommend Junos Space Security Director in a network design?

You are asked to examine the infrastructure requirements needed to provision a new network build in support of a customer who wants to take advantage of their service provider's MPLS/VPN offering.
Which three considerations would be relevant to this work? (Choose three.)

Your customer is a government organization with strict security requirements. They want to expand their Layer 2 infrastructure between multiple buildings within the same campus environment.
They also want to ensure that no unauthorized devices are connected between the switches in the different buildings.
Which solution ensures data security in this environment?