A. set interface fe-0\/0\/0.0
B. set interface fe-0\/0\/0.0 all level
C. set interface fe-0\/0\/0.0 level 3 enable
D. set interface fe-0\/0\/0.0 level 1 level 2
参考答案:A
A. set interface fe-0\/0\/0.0
B. set interface fe-0\/0\/0.0 all level
C. set interface fe-0\/0\/0.0 level 3 enable
D. set interface fe-0\/0\/0.0 level 1 level 2
参考答案:A