Q2 Multiple choice Mark for later Which two statements about BPDU protection are correct? (Choose two.) Select all that apply. A By default, you must manually clear a BPDU error condition when using BPDU protection. B BPDU protection prevents unauthorized switches from connecting to and participating in your spanning tree topology. C By default, BPDU protection prevents the root bridge from communicating with other STP members unless it receives a superior BPDU first. D BPDU protection requires that STP or RSTP is configured on the switch. Correct answer