题目内容:
用标准访问控制列表禁止非法地址l97.178.0.0/16的数据包进出路由器的正确配置是( )。
A.access—list l 10 deny l9.7.178.0.0 0.0.255.255access—list l 10 permit any
B.access—list 10 deny l97.178.0.0 255,255.0.0
access—list 10 permit any
C.access-1ist 50 permit any
access-list 50 deny l97.178.0.0 0.0.255.255
D.access-list 99 deny l97.178.0.0 0.0.255.255
access-list 99 permit any
参考答案:
答案解析: