题目内容:
只封禁一台地址为193.62.40.230主机的access-list的正确配置是( )
A.access-list 110 permit ip any any access-list 110 deny ip host 193.62.40.230 any
access-list 110 deny ip any host 193.62.40.230
B.access-list 110 deny ip host 193.62.40.230 any
access-list 110 deny ip any host 193.62.40.230
access-list 110 permit ip any any
C.access-list 110 deny ip host 193.62.40.230 any
access-list 110 deny ip any host 193.62.40.230
D.access-list 110 deny ip host 193.62.40.230 any
access-list 110 permit ip any any
access-list 110 deny ip any host 193.62.40.230
参考答案:
答案解析: