Which IP address is used as the loopback address in IPv4?
Options
A.
192.168.1.1
B.
127.0.0.1
C.
10.0.0.1
D.
More than one of the above
E.
None of the above
Correct Answer (Detailed Explanation is Below)
B.
127.0.0.1
Detailed Explanation
Explanation:127.0.0.1 is the commonly used IPv4 loopback address. It refers to the local computer itself and is used for testing network applications without sending traffic to an external network.