What is an advantage of designing an out-of-band network management solution?

What is a feature of the SaaS subscription model?

Which are the three focus areas for reinventing the WAN? (Choose three.)

Refer to the exhibit. An engineer proposed this solution for a company that requires a loop-free, Layer 2 network design. The network will run 802.1w, and all links will be 1 Gbps. If all interfaces are up as point-to-point adjacencies, what are the expected port end states based on the design?

An engineer is designing a campus network with Cisco Catalyst 9500 switches in the aggregation layer. The design requires running nonblocking Layer 2 MEC from the aggregation layer to the access layer. The Catalyst switches are located on different campus floors for availability reasons, and each access switch will contain a single VLAN. Which technology must the engineer choose for the aggregation switches in the design?