一起答
单选

(52)

  • A.与内部网络主机直接连接
  • B.无法看到内部网络的主机信息,只能访问防火墙主机
  • C.在通过防火墙检查后,与内部网络主机建立连接
  • D.可以访问到内部网络主机的IP地址
试题出自试卷《软件水平考试(初级)网络管理员上午(基础知识)模拟试卷16》
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