98-366 Question #32: Real Exam Question with Answer & Explanation

The correct answer is C. NAT. The majority of NATs map multiple private hosts to one publicly exposed IP address. In a typical configuration, a local network uses one of the designated "private" IP address subnets (RFC 1918). A router on that network has a private address in that address space. The router is

Question

Which of the following services masks internal IP addresses from outside the network?

Options

ADHCP
BWINS
CNAT
DDNS

Explanation

The majority of NATs map multiple private hosts to one publicly exposed IP address. In a typical configuration, a local network uses one of the designated "private" IP address subnets (RFC 1918). A router on that network has a private address in that address space. The router is also connected to the Internet with a "public" address assigned by an Internet service provider.

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