多項選擇題

你是公司網(wǎng)絡管理員。所有的服務器運行Windows Server 2003。所有的服務器都配置了靜態(tài)IP地址。所有的客戶端計算機都運行Windows XP Professional。所有的客戶端計算機都配置為DHCP客戶端。公司有一個Main（主）辦公室和一個Branch（子）辦公室。兩個辦公室由一個路由器連接。在每個辦公室都配置了一臺DHCP Server。其中一臺DHCP Server 以外關(guān)機了。修復這臺Server耗時4小時。在此期間，幾個使用筆記本電腦連接網(wǎng)絡的移動辦公用戶報告說他們不能連接上網(wǎng)絡中的共享資源。在服務器修復好后，你在每臺DHCP Server上都創(chuàng)建了一個DHCP作用域，該作用域也都包含另一個辦公室的IP地址段。你激活了了這個作用域。你關(guān)閉了Main辦公室的DHCP Server以測試新的DHCP配置。你發(fā)現(xiàn)在Main辦公室的客戶端計算機不能夠接收到Branch辦公室的DHCP Server指派的IP地址。你需要確保當其中一臺DHCP Server服務失敗后，客戶端計算機都能正確接收到另一個辦公室的DHCP Server指派的IP地址配置。下列哪兩種可行的方法可以達到這個目的？（）

A.在兩個辦公室間配置一臺路由器轉(zhuǎn)發(fā)BOOTP廣播
B.對每個辦公室的DHCP Server都進行配置，使得他們的DHCP作用域擁有相同的IP地址段，激活該作用域
C.給每個辦公室的DHCP Server都配置安裝一個新網(wǎng)卡。并將該網(wǎng)卡和本地網(wǎng)絡連接，給每個網(wǎng)卡分配一個來自另一個辦公室的IP地址
D.在每個辦公室都配置一個DHCP中繼代理

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單項選擇題

You have a server that runs Windows Server 2003 Service Pack 2 (SP2). The server has the Routing and Remote Access service enabled and is configured as a network address translation (NAT) router. You need to view a list of the current sessions on the Routing and Remote Access server and the private and public IP addresses and ports that are being used. What should you do?（）

A.Run Nbtstat –S.
B.Run Netstat –ano.
C.From the Routing and Remote Access snap-in, right-click NAT/Basic Firewall and select Export List.
D.From the Routing and Remote access snap-in, right-click the interface connected to the Internet and click Show Mappings.

單項選擇題

You have a server that runs Windows Server 2003 Service Pack 2 (SP2). The server is configured as a network address translation (NAT) router. The server has two network adapters and provides Internet access for the network.You need to prevent traffic on port 21 from being sent to the Internet. All other outbound traffic must be allowed.What should you do?（）

A.On the network adapter that is connected to the LAN, enable TCP/IP filtering.
B.On the network adapter that is connected to the Internet, enable TCP/IP filtering.
C.From the Routing and Remote Access snap-in, open the properties of the interface connected to the Internet, select the Services and Ports tab, and define a new service.
D.From the Routing and Remote Access snap-in, open the properties of the interface connected to the Internet, select the NAT/Basic Firewall tab, and define a new static packet filter.