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发布时间：2006-06-28 03:39     点击：

原题： 　　You are the administrator of your company's network. The network consists of one Windows 2000 domain that spans multiple subnets. You are configuring DNS for hostname resolution throughout the network. You want to achieve the following goals:

• DNS zone transfer traffic will be minimized on the network.

• Administrative overhead for maintaining DNS zone files will be minimized.

• Unauthorized host computers will not have records created in the zone.

• All zone updates will come only from authorized DNS servers.

• All zone transfer information will be secured as it crosses the network.

　　You take the following actions:

• Create an Active Directory integrated zone.

• In the Zone Properties dialog box, set the Allow Dynamic Updates option to Yes

• On the Name Servers tab of the Zone Properties dialog box, enter the names and addresses of all DNS servers on the network.

• On the zone transfers tab of the zone properties dialog box, select the Allow Zone transfers only to the servers listed on the Name servers tab option

Which result or results do these actions produce? (Choose all that apply)

A. DNS zone transfer traffic is minimized on the network.

B. Administrative overhead for maintaining DNS zone files is minimized.

C. Unauthorized host computers do not have records created in the zone.

D. All zone updates come only from authorized DNS servers

E. All zone transfer information is secured as it crosses the network.

　　你是公司网络的管理员，网络由一个跨越多个网段的Windows 2000域组成，你正在为整个网络中的主机名解析配置DNS，你希望完成如下目标：

·网络中DNS区域传输流量最小化

·管理成本中维护DNS区域文件最小化

·未验证的主机不在区域中创建记录

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