You are the network administrator of a trading company.
The company’s network structure is growing in size and has several branch offices. The internal users require access to external resources.
Each user’s computer connects to the Internet through routers.
You need to control Internet usage as well as improve the system’s Internet performance.
What should you do?
A.
Configure the ISA Server computers to stand alone to block port 80.
B.
Install Network Address Translation (NAT) protocol on a stand-alone router and use a public IP address on the private network.
C.
Install Network Address Translation (NAT) protocol and configure a domain controller for user authentication.
D.
Install ISA Server on the computer and configure Internet access on a user-by-user basis and for Web caching.