单项选择题 You perform a security audit on a server named server1. You install the Microsoft network monitor 3.0 application on server1. You find that only some of the captured frames dsplay host mnemonic names in the source column and the destination column. All other frames display ip addresses. You need to display mnemonic host names instead of ip addresses for all the frames what should you do?（）

单项选择题 Your network contains two Active Directory sites named Site1 and Site2. Site1 contains a server named Server1. Server1 runs a custom application named App1.Users in Site2 report that they cannot access App1 on Server1. Users in Site1 can access App1.Server1 has a Windows Firewall with Advanced Security rule named Rule1.You discover that Rule1 blocks the connection to App1.You verify that Server1 has no connection security rules.You need to ensure that the Site2 users can connect to Server1.What should you modify in Rule1？（）

单项选择题 Your network contains two servers named Server1 and Server2. Server1 and Server2 run the Server Core installation of Windows Server 2008 R2.You need to duplicate the Windows Firewall configurations from Server1 to Server2.What should you use？（）