What acts as a middleman that translates between internal and external addresses and that caches previously
accessed web pages so that it can provide those more quickly in the future?
A.
NAT server
B.
stateful packet inspector
C.
proxy server
D.
NIDS
Explanation:
Section Reference: Defining Firewalls and Other Perimeter Security Devices
A proxy server acts as an intermediary between a LAN and the Internet. By definition, proxy means go-between, acting as such between a private and a public network.