You are the network administrator for a local accounting firm.

The firm has a server that runs Microsoft Windows Small Business Server 2003, Standard Edition as its network operating system. The network contains eight computers that run Microsoft Windows XP Professional. The primary software program that is used by the staff is a proprietary tax managment application. A broadband connection is used for Internet access and remote access for the users to check e-mail messages and access company files.

Because of the sensitivity of the data, the senior accountant accesses data regularly from remote locations. The firm wants to use a firewall for file server protection from unauthorized users. You research several hardware firewall devices to install on the network. You are interested in a simple device that does not require a complex installation.
You need to choose a standard that meets the needs of the firm and requires the least amount of administrative effort.

Which standard should you choose?

A.
UPnP

B.
DHCP

C.
RPC over HTTP

D.
NAT