Which of the following are valid IPv4 network masks? seenagape 10 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: ← Previous question Next question →