单项选择题
A.Create an IPsec tunnel.
B.Create an SSTP VPN connection.
C.Create a PPTP VPN connection.
D.Create a L2tp VPN connection.
单项选择题 Your network contains a DNS server named Server1 that runs Windows Server 2008 R2.Root hints for Server1 are configured as shown in the exhibit. (Click the Exhibit button.)You need to add root hints to Server1.What should you do first？（）
单项选择题 You have a server that runs windows server 2008 you need to configure the server as a VPN server. What should you install on the server?（）
单项选择题 Your company has servers that run windows server 2008. All client computers run windows XP service pack2 (sp2). Windows 200 professional. Or windows vista. You need to ensure all computers can use the ipv6 protocol. What should yo do?（）