单项选择题
A.Enable Internet Connection Sharing (ICS).
B.Configure port filtering on the network adapter to allow only TCP port 80 and TCP port 21.
C.Enable Internet Connection Firewall (ICF) and create a service setting in the Internet Connection Firewall settings that allows Internal and external TCP port 21 to Server1 internal and external TCP port 80 to Server1
D.Enable Internet Connection Firewall (ICF) and select the FTP Server check box in the Services tab. Enter Server1 as the server hosting the FTP services.
单项选择题 You are the network administrator for your company. The network consists of a single Active Directory domain. The domain contains 25 Windows Server 2003 computers and 6,000 Windows XP Professional computers.The written company security policy states that network traffic to Web servers must be audited on a regular basis. A server named Server1 is configured as a Web server on the company’s intranet. You install Network Monitor Tools from a Windows Server 2003 product CD-ROM on Server1.You run Network Monitor on Server1 for three hours. When you stop the network capture, you see that Network Monitor captured over 40,000 frames. As you look at the captured frames, you notice that an extremely large number of TCP connection requests have all come from the 131.107.0.1 IP address.In Network Monitor, you need to view only the frames for network traffic that are captured between Server1 and the 131.107.0.1 IP address. What should you do?()
单项选择题 You are the network administrator for your company. The network consists of a single Active Directory domain. The domain contains Windows Server 2003 computers and Windows XP Professional computers. You configure a server named Server1 to be a file server. The written company security policy states that you must analyze network traffic that is sent to and from all file servers.You need to capture file-transfer network traffic that is being sent to and from Server1. You install Network Monitor Tools from a Windows Server 2003 product CD-ROM on a server named Server2, which is on the same network segment as Server1.You run Network Monitor on Server2. However, Network Monitor captures only network traffic that is sent to and from Server2. You need to capture all network traffic that is sent to and from Server1. What should you do?()
单项选择题 You are the network administrator for your company. A Windows Server 2003 computer named Router11 is used to connect the network to the Internet.You find out that some computers on the network are infected with a worm, which occasionally sends out traffic to various hosts on the Internet. This traffic always uses a certain source TCP port number.You need to identify which computers are infected with the worm. You need to configure a solution on Router11 that will perform the following two tasks: (1)Detect and identify traffic that is sent by the worm. (2)Immediately send a notification to a network administrator that the infected computer needs to be repaired. What should you do?()