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6. All computers on your network use the 10.10.0.0/16 address scheme. Tom, your manager, instructs you to place the 15 servers into a separate subnet that uses the 192.168.10 public addressing scheme. You must plan for a maximum of 25 servers in the future and need to configure a new subnet mask.
The subnet mask must allow a sufficient number of IP addresses for the existing servers and future growth. However, you want to conserve addresses as much as possible. Which subnet mask should you use?
7.A server is configured as a DHCP server with a single scope. You connect the network cable on Client 1 and attempt to connect to a network server, but the connection fails. You open a command prompt on Client 1 and attempt to renew Client 1’s IP address.
An error message states “An error occurred while renewing interface Local Area Connection: unable to contact your DHCP server. Request has timed out”. What should you do to ensure that Client 1 receives an IP address configuration from the DHCP server?
8.Globe1 is a Windows Server 2003 computer and a critical file server configured with a DHCP client reservation. The DHCP server fails, and users report that they cannot access resources on Globe1. Which should you do to configure Globe1 so that it is available even if it is unable to obtain or renew a lease from the DHCP server?
9.The mnc.com network has a DNS server configured to resolve queries for external internet resources, and it also hosts the mnc.com internal zone for Active Directory. Employees report that they are directed to the wrong Web site when browsing the Internet. What should you do to minimize the occurrence of unexpected results when users browse the Internet in the future?
10.John is the administrator of a network that contains a Windows Server 2003 computer named Globe 1 that has the DNS and WINS services installed. 400 Windows 2000 Professional computers connect to Globe 1 to access file and print resources.
Administrators report that network traffic has increased and that response times for requests for network resources on Globe 1 have increased. What should John do to confirm that Globe 1 is receiving requests for resources through NetBIOS broadcasts?