单项选择题
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.
相关考题
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单项选择题
You have a server named Server2 that runs Windows Server 2003 Service Pack 2 (SP2). The server has two network connections named Local Area Connection and Internet Connection.You configure network address translation (NAT) on Server2 as shown in the exhibit. (Click the Exhibit button.) You configure all client computers to use Server2 as their default gateway.Users report that they cannot connect to the Internet. You successfully connect to the Internet from Server2.You need to ensure that client computers can access Internet resources. What should you do?（）
A.Change the Internet Connection interface type to Basic firewall only.
B.Change the Internet Connection interface type to Private interface connected to private network.
C.Add Local Area Connection as a new interface for the NAT protocol and set the interface as a Public interface connected to the Internet.
D.Add Local Area Connection as a new interface for the NAT protocol and set the new interface as a Private interface connected to private network. -
单项选择题
Your network consists of a single Active Directory domain and a single subnet. The network is not connected to the Internet. All servers run Windows Server 2003 Service Pack 2 (SP2). All client computers run Windows XP Professional Service Pack 3 (SP3).You have a DHCP server named Server1. All client computers receive their IP configurations from Server1. You implement a new server named Server2. You connect Server2 to the internal network and the Internet. You then configure Server2 as a network address translation (NAT) router. From a client computer, you discover that you cannot access any Internet servers. From Server2, you verify that you can access Internet servers and internal servers. You need to ensure that all internal computers can access Internet servers. What should you do?（）
A.On Server2, add a new route.
B.On Server1, create a multicast scope.
C.On Server1, add the Router scope option.
D.On Server2, modify the default gateway address. -
单项选择题
You have a server that runs Windows Server 2003 Service Pack 2 (SP2). The server connects to the Internet by using a router.You attempt to launch Windows Update and receive the following error message: “Cannot find server or DNS Error.”The IP configurations of the server are shown in the exhibit. (Click the Exhibit button.)ou need to ensure that the server can connect to Windows Update. What should you do?（）
A.Configure the server to have static IP settings.
B.Install the DNS Server service on Server1 and configure DNS to use a forwarder.
C.Add an entry to the %systemroot%\system32\drivers\etc\hosts file for update.microsoft.com.
D.Add an entry to the %systemroot%\system32\drivers\etc\lmhosts file for update.microsoft.com.
