What are two advantages of using Cisco vPC over traditional access layer designs? (Choose two.)
A . supports Layer 3 port channels
B . disables spanning-tree
C . no spanning-tree blocked ports
D . uses all available uplink bandwidth
E . maintains a single control plane
Answer: CD
Explanation:
Reference: https://www.cisco.com/c/dam/en/us/td/docs/switches/datacenter/sw/design/vpc_design/vpc_best_practices_design_guide.pdf