What is the IP address 127.0 0.2 used for?

What is the purpose of 127.0 0.0 IP address?

Network 127.0. 0.0 is reserved for IP traffic local to your host. Usually, address 127.0. 0.1 will be assigned to a special interface on your host, the loopback interface, which acts like a closed circuit.

Is 127.0 0.1 a valid public IP address?

Reserved Addresses 0.0" and "255.255. 255.255." Another number, "127.0. 0.1" is called the "localhost;" every computer on a network refers to itself as this address. Because these numbers have special meanings, the network does not assign them to PCs; such addresses would be invalid.

What is 127.0 0.1 that is a special IP address called?

The IP address 127.0. 0.1 is called a loopback address. Packets sent to this address never reach the network but are looped through the network interface card only. This can be used for diagnostic purposes to verify that the internal path through the TCP/IP protocols is working.

What does IP address 127.0 1.1 mean?

1.1 is an actual IP, on the loopback, whereas 127.0. 0.1 is either the device itself, or another ip on the loopback. Both end up on the same subnet, representing the loopback, but are separated by ip. They are equivalent dns wise, but separated because of having dedicated ip.