Cisco路由器执行show access－list的命令显示如下一组信息 Standard IP access list block deny 1

Cisco路由器执行show access-list的命令显示如下一组信息

Standard IP access list block

deny 10.0.0.0，wildcard bits 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 accesa-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) #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