不挂科搜题免费

问题:

你需要创建一个标准命名访问控制列表cisco用来拒绝主机172.16.198.94/19所在的子网,

选项

  • ip access-list standard cisco deny 172.16.192.0 0.0.31.255

  • ip access-list standard cisco deny 172.16.0.0 0.0.255.255

  • ip access-list standard cisco deny 172.16.172.0 0.0.31.255

  • ip access-list standard cisco deny 172.16.188.0 0.0.15.255

  • ip access-list standard cisco deny 172.16.192.0 0.0.15.255

  • 答案:

    B,C,D,E