Which feature prevents loops by moving a nontrunking port into an errdisable state when a BPDU is received on that port?

Which feature prevents loops by moving a nontrunking port into an errdisable state when a BPDU is received on that port?
A . PortFast
B . BPDU filter
C . BPDU guard
D . DHCP snooping

View Answer

Answer: C