【单选题】
A <{p}>Protect ports toward end hosts with BPDU Guard<{br/}><{/p}>
B <{p}>Disable EtherChannel Misconfiguration Guard<{br/}><{/p}>
C <{p}>Configure ports toward end hosts as edge ports<{br/}><{/p}>
D <{p}>Protect ports toward end hosts with BPDU Filter<{br/}><{/p}>
查看更多