Which of the following are valid IPv4 network masks?

seenagape

9 years ago

Which of the following are valid IPv4 network masks? (Choose TWO correct answers.)

A.
255.255.0.0

B.
255.255.255.65

C.
255.255.0.255

D.
0.0.0.1

E.
255.255.255.248

Explanation: