单项选择题
A.Run the ipconfig /renew command on WKS1.
B.Run the netsh add helper command on WKS1.
C.Add the DHCP reservation for WKS1 to the second DHCP server.
D.Add the DHCP servers to the RAS and IAS servers group in the active directory domain.
多项选择题 Your company has 10 servers that run windows server 2008. The servers have RDP enabled for server administration. RDP is configured to use default security settings. All administrators computers run widows vista. You need to ensure the RDP connections are as secure as possible. Which two actions should you perform? （）
单项选择题 Your company has a single active directory domain. The domain has servers that run windows server 2008. You have a server named NAT1 that functions as a NAT server. You need to ensure that administrators can access a server named RDP1 by using remote desktop protocol (RDP). What should you do?（）
多项选择题 Your network uses ipv4. You install a server that runs windows server 008 at a brach office. The server is configured with two network interfaces. You need to configure routing on the server at the branch office. Which two actions should you perform? （）