单项选择题 You are the administrator of WXYZ.com Incorporation. Your company’s network consists of Windows 2000 Professional clients and Windows 2000 Servers. Users have started reporting that the network performance has degraded in recent times. Most of the Windows 2000 Professional clients on your network use the TCP/IP protocol to communicate with the Server. You want to increase network performance. Where do you change the binding order？（）

单项选择题 You are the administrator of your company’s network. You use your Windows 2000 Professional computer to transfer 20 large files. Each file is 100 MB in size. You want to copy the files from a UNIX server in your branch office to a computer running  Microsoft SQL Server at the main office.  When you copy the files by using Windows Explorer, the connection appears to time out and the  file copy is aborted. You suspect that you are encountering a TCP/IP performance problem. Your network connection is shown in the Xircom LAN Properties dialog box in the exhibit. You want to monitor the performance of TCP/IP of your computer. What should you do? （）

单项选择题 You configure you Windows 2000 Professional computer for Internet connection Sharing and for TCP/IP filtering as shown in the exhibit.(Click the Exhibit button.) You test your TCP/IP filtering configuration from another client computer. You can access Web sites, but you cannot access FTP sites.   What should you do to be able to access FTP sites?（）