多项选择题 Your company has a single active directory domain. All servers run windows server 2008. The company network has servers that perform as web servers. All confidential files are located on a server named FSS1. The company security policy states that all confidential data must be transmitted in the most secure manner. When you monitor the network you notice that the confidential files stored on FSS1 server are being transmitted over the network without encryption. You need to ensure that encryption is always used when the confidential files on the FSS1 server are transmitted over the network. What are two possible ways to achieve this goal? （）

单项选择题 Your network contains a Network Policy Server (NPS) named Server1.NPS1 provides authentication for all of the VPN servers on the network.You need to track the usage information of all VPN connections.Which RADIUS attribute should you log？（）

单项选择题 your company has servers that run windows server 2008. All client computers run windows XP service pack 2 (SP2.). windows 2000 professional, or windows vista. You need to ensure all computers can use the IPv6 protocol. What should you do?（）