What is required to allow devices that are using RFC 1918 addresses to communicate over the
Internet?
A.
A private to public VLAN must be defined on the Internet border device.
B.
The Internet firewall must permit RFC 1918 addresses.
C.
VLAN translation is required on the Internet border device.
D.
Network address translation is required on the Internet border device.
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)”
http://en.wikipedia.org/wiki/Network_address_translation