An organization has been assigned the 172.16.0.0 subnet and uses 255.255.224.0 subnet mask. How many addresses are available for host addresses?

Jane is the network administrator for her company. Her network consists of one Windows Server 2003 hosting her domain, and clients on Windows XP, Windows 2000 and Windows NT 4.0 service pack 3. Security Templates (hisec.inf) have been configured for securing network. Later on, Windows NT users complain that they are unable to login to server. But other users have no problem in logging and accessing resources. What should she do?

Which of the following utility should be used so that roaming users can read their digital and secured mails from any location?

Which packet is forwarded by DHCP Relay Agent to DHCP Server on behalf of DHCP Clients?

An SUS server in Windows Server 2003 is installed. Clients running Win XP has been configured for automatic Updates. All client computers are the members of an OU named sales. GPO is applied to that OU for automatic client updation through SUS server. Which command line utility can be used to check if clients have been getting correct SUS configurations and GPO deployed?  

What does /29 represent?

Which of the following statements are true regarding shadow copies ?

Kate is the network administrator for a company. She is planning to use 172.16.0.0 address scheme for her network that consists of 1000 clients. Which of the following subnet mask should she use so that addresses should not go waste?

John is working as a network engineer in an ISP. His company's growth required a large setup in different locations that need multiple networks and implementing various networks thereon. He has estimated the network size of 500 subnets. Which routing protocol is recommended for such a scenario?

Jo is the network administrator for a company. Her network consists of one Windows 2003 server and 100 Windows XP clients out of which 10 use portable computers from remote access. DHCP server is installed and configured to provide addresses to both of the clients. But due to shortage of address, some clients are unable to obtain address from DHCP server. Her company policies states to have a shorter lease time duration for remote access clients and default lease duration for local network. 

Which of the DHCP server options must she configure?

Which of the following protocols support mutual authentication in remote access server?