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Question 11

Which of these options are private IPv4 addresses you can assign to a trusted interface, as described in RFC 1918, Address Allocation for Private Internets?

(Select three.)

    Correct Answer: A, B, D

    According to RFC 1918, the designated private IP address ranges are: 10.0.0.0 to 10.255.255.255 (10/8 prefix), 172.16.0.0 to 172.31.255.255 (172.16/12 prefix), and 192.168.0.0 to 192.168.255.255 (192.168/16 prefix). Therefore, the correct private IPv4 addresses that can be assigned to a trusted interface are 192.168.50.1/24, 10.50.1.1/16, and 172.16.0.1/16.

Discussion
LoCarb_MonsterOptions: ABD

Per RFC 1918 (verbatim) The Internet Assigned Numbers Authority (IANA) has reserved the following three blocks of the IP address space for private internets: 10.0.0.0 - 10.255.255.255 (10/8 prefix) 172.16.0.0 - 172.31.255.255 (172.16/12 prefix) 192.168.0.0 - 192.168.255.255 (192.168/16 prefix)

cloud29Options: ABD

a,b,d are correct

SatornjkkOptions: ABD

A. 192.168.50.1/24 B. 10.50.1.1/16 D. 172.16.0.1/16