Cisco Certified Network Associate (CCNA) Practice Mode

Community Discussion

Written by other learners. Comments can disagree with the marked answer — check the official documentation when in doubt.

• Chose B3

  Correct answer is B. The question is asking about which of the IP addresses in the options is a "Private IPv4 Address." The correct private IP address in the option is 172.28.0.0/16 which is in the range of valid class B private IPv4 addresses (172.16.0.0 - 172.31.255.255)

• Chose B1

  A is not the answer because the second number in the octet must be 16 to 31.

• Chose B1

  B is the correct answer