Which three options are benefits of the VPC peers switch feature?(Choose 3)
A. It eliminates the recommendation to pin the STP root to the Vpc primary switch
B. It allows a pair of the vPC peer devices to appear as a single STP root in the layer 2
C. After the peer link comes up, it performs an ARP bulk sync over CFSoE to the peer switch
D. It improves convergences for layer 3 flows
E. It simplifies STP configuration by configuration both Vpcs with the same STP priority
