单项选择题 You have a server that runs Windows Server 2003 Service Pack 2 (SP2). The server is configured as a router and provides access to the Internet. You need to log all connections made to the server. The log must contain the IP address and the port used to establish the connection.  What should you do? （）

单项选择题 You have an DNS server that runs Windows Server 2003 Service Pack 2 (SP2). You need to ensure that an e-mail message is sent to the administrator if the DNS server service stops. You create a script that sends e-mail when the script is executed.  What should you do next?（）

单项选择题 Your network consists of a single Active Directory domain. The remote access permission for all users is set to Control access through Remote Access Policy. You have a VPN server named Server1 that runs Windows Server 2003 Service Pack 2 (SP2). The current configuration allows all authenticated users to establish VPN connections to Server1. You create a global group named Group1. You need to prevent all members of Group1 from establishing VPN connections to Server1.  What should you do? （）