Which of the following is a valid IPv4 loopback address? seenagape 10 years ago A technician, Joe, needs to troubleshoot a recently installed NIC. He decides to ping the localloopback address. Which of the following is a valid IPv4 loopback address? A.10.0.0.1 B.127.0.0.1 C.172.16.1.1 D.192.168.1.1 Explanation: ← Previous question Next question →