Cisco 200-150 Exam

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.
Answer: Option D.
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

Leave a Reply

Your email address will not be published. Required fields are marked *

Back to top button

Adblock Detected

Please consider supporting us by disabling your ad blocker
error: Alert: Content is protected !!