What are two characteristics of Cisco ACI and Spanning Tree Protocol interaction? (Choose two.)

What are two characteristics of Cisco ACI and Spanning Tree Protocol interaction? (Choose two.)
A . When a TCN BPDU is received in a VLAN, Cisco ACI flushes the endpoints for the associated encapsulation.
B . STP BPDUs are dropped due to MC
D . MST BPDUs are flooded correctly in Cisco ACI fabric without additional configuration.
E . BPDU filter and BPDU guard can be configured on Cisco ACI leaf edge ports.
F . Cisco ACI must be configured as the STP root for all VLANs.

View Answer

Answer: DE

Explanation:

Reference: https://www.cisco.com/c/en/us/td/docs/switches/datacenter/aci/aci_virtual_edge/configuration/1-x/b_Virtual_Edge_Config_Guide_1_2_2/b_Virtual_Edge_Config_Guide_1_2_2_chapter_0101.html