Which IP address is called the loopback address, and can be used for testing and troubleshooting?

seenagape

11 years ago

Which IP address is called the loopback address, and can be used for testing and
troubleshooting?

A.
10.1.12.251

B.
127.0.0.1

C.
192.23.111.8

D.
132.65.18.91