问题 单项选择题

用标准访问控制列表配置212.33.127.0/24子网主机登录到路由表,虚拟的配置是

A.Router(config)#access-list 10 permit 212.33.127.0 255.255.255.0  Router(config)#line vty 0 5  Router(config-line)#access-class 10 in

B.Router(config)#access-list 20 permit 212.33.127.0 0.0.0.255  Router(config)#line vty 0 5  Router(config-line)#access-class 20 in

C.Router(config)#access-list 99 permit 212.33.127.0 0.0.0.255  Router(config)#line vty 0 5  Router(config-line)#access-class 99 in

D.Router(config)#access-list 100 permit 212.33.127.0 0.0.0.255  Router(config)#line vty 0 5  Router(config-line)#access-class 100 in

答案

参考答案:D

单项选择题
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