Refer to the exhibit.
When designing an MPLS-based LAN extension between DC-1 and DC-2, what are three advantages of deploying VSS? (Choose three.)
A. Layers 2, 3, and 4 flow-based load balancing
B. native VSS and MEC failover without using scripts
C. sub-second failover
D. required to configure VPLS
E. failover time depends on Cisco IOS EEM and STP convergence
F. limited VLAN-based VPLS traffic hashing
