What are two design constraints in a standard spine and leaf architecture? (Choose two.)

Which two statements explain the operation of BFD asynchronous mode? (Choose two )

You are tasked to design a QoS policy for a service provider so they can include it in the design of their MPLS core network If the design must support an MPLS network with six classes, and CEs will be managed by the service provider, which QoS policy should be recommended?

What are two examples of components that are part of an SDN architecture? (Choose two.)

Refer to the exhibit.

Traffic was equally balanced between Layer 3 links on core switches SW1 and SW2 before an introduction of the new video server in the network. This video server uses multicast to send video streams to hosts and now one of the links between core switches is over utilized Which design solution solves this issue?