You have a Web server that runs Windows Server 2003 Service Pack 2 (SP2). You need to collect the following information from the Web server: Unauthorized attempts to upload filesUnsuccessful commands that try to run executables You must achieve this goal by using the minimum amount of administrative effort. 
What should you do?（）

Your company has a main office and one branch office. All servers run Windows Server 2003 Service Pack 2 (SP2). The main office has a third-party gateway device named Gateway1. Gateway1 is connected to the internal network and the Internet. Gateway1 supports IPSec. In thebranch office, you have a server named Server1. You create an IPSec policy on Server1. You need to ensure that Server1 can establish an IPSec tunnel to Gateway1. 
What should you use to configure the IPSec policy?（）