In Layer 2 access campus design, which mechanism should be enabled on access ports to protect the campus network from undesired access switches and looped ports?
A. root guard
B. EtherChannel guard
C. BPDU guard
D. loop guard
Answer:C
In Layer 2 access campus design, which mechanism should be enabled on access ports to protect the campus network from undesired access switches and looped ports?
A. root guard B. EtherChannel guard C. BPDU guard D. loop guard