You are the network administrator for your company.The network contains 100 Windows XP Professional computers.

You configure a Windows Server 2003 computer named Dev1 as a DNS server.Dev1 has the IP address 168.1.2 and contains host (A) resource records for all network client computers that are located in the branch office.

You install a Windows Server 2003 computer named Dev2 as a DHCP server.Dev2 is configured as shown in the following table.

You install a DSL connection for Internet access.You configure a server named Dev3 as an Internet Connection Sharing (ICS) host with two network adapters.The network adapter that has the IP address 131.107.96.21 connects to the DSL modem, and the network adapter that has the IP address 192.168.0.1 connects to the LAN.The ISP’s DNS server has the IP address 131.107.62.9.

Your users report that they cannot access the Internet.You need to ensure that all users in the company can access the Internet through the ICS host.

What should you do?

A.
Remove DHCP from Dev2.

B.
Replace the DHCP scope on Dev2 with one that has a subnet mask of 255.255.255.192.

C.
Change the DHCP scope option 003 Default Gateway on Dev2 to 131.107.96.21.

D.
Install the DNS service on Dev3, and configure 131.107.62.9 as a forwarder.