【单选题】
Cisco路由器执行show access-list命令显示如下一组信息
Standard IP access list block
deny 10.0.0.0, wildcardbits 0.255.255.255 log
deny 172.16.0.0, wildcard bits 0.15.255.255
permit any
根据上述信息,正确的access-list配置是
A、Router (config) #access-list standard block
Router (config-std-nacl) #deny 10.0.0.0 255.0.0.0 log
Router (config-std-nacl) #deny 172.16.0.0 255.240.0.0
Router (config-std-nacl) #permit any
B、Router (config) #ip access-list standard block
Router (config-std-nacl) #permit any
Router (config-std-nacl) #deny 10.0.0.0 0.255.255.255 log
Router (config-std-nacl) #deny 172.16.0.0 0.15.255.255
C、Router (config) #ip access-list standard block
Router (config-std-nacl) #deny 10.0.0.0 255.0.0.0 log
Router (config-std-nacl) #deny 172.16.0.0 255.240.0.0
Router (config-std-nacl) #permit any
D、Router (config) #ip access-list standard block
Router (config-std-nacl) #deny 10.0.0.0 0.255.255.255 log
Router (config-std-nacl) #deny 172.16.0.0 0.15.255.255
Router (config-std-nacl) #permit any
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根据网考网移动考试中心的统计,该试题:
4%的考友选择了A选项
31%的考友选择了B选项
6%的考友选择了C选项
59%的考友选择了D选项