1. A VPN server was configured on Windows server 2003 for a company users so that they can connect and access resources over a secure channel. But when client tried to connect the VPN server - they are unable to establish Tunnel. What must be verified on clients that failed in establishing a Tunnel?

2. A Windows 2003 server based VPN server is implemented in a company. User faces problem when connecting to VPN server that they are unable to make connection to VPN server and that attempt is failed. Correct user name and password is entered but still connection refused by the VPN server. What can be the cause of such a problem?

3. Harry is a network administrator for a company. He has configured shadow copies feature in Windows 2003 server because network users often delete or modify the contents of company's sensitive data. A user complained that when he tries to restore an old version - new version gets deleted. How will Harry guide the user so that current version should not be replaced?

4. How can the administrator improve shadow copies performance?

5. How many bits would be used as a network ID after subnetting in the class-B address of: 175.12.8.97 255.255.252.0?

6. How will the administrator of a company secure the DNS zones in Windows server 2003?

7. A network consists of mixed client environment of UNIX and earlier-version microsoft clients. DNS service is installed and configured on Windows 2003. Which of the following resource records will permit UNIX clients to locate their WINS clients by extending their DNS name?

8. How many hosts can be configured in class-c private ip range?

9. A Windows 2003 server based VPN server is implemented in a company. User faces problem when connecting to VPN server that they are unable to make connection to VPN server and that attempt is failed. Correct user name and password is entered but still connection refused by the VPN server. What can be the cause of such a problem?

10. How many bits would be used as a network ID after subnetting in the class-B address of: 175.12.8.97 255.255.252.0?

11. A server cluster was implemented and configured in Windows server 2003. Another Windows 2003 server has been configured as software router that connects an inside network with an outside network. After configuring cluster in Windows server 2003 - remote clients complain that they were unable to ping to cluster's server address. How can the outside network be allowed to be able to use ping to access the cluster's address without exposing the network security?

12. How many hosts can be configured in class-c private ip range?