What is Significance of 127.0.0.1?

Answer: The IP address 127.0.0.1 is defined known as a loopback address or localhost address and is used by the computer for refering itself.

Significance of 127.0.0.1

• The IP address 127.0.0.1 is being used by all the computers as their own address. With the help of this IP address the computer devices cannot communicate with other devices, as they need real IP address.
• If server is running on the local computer system, it can be made accessible using IP 127.0.0.1.
• This IP address is specially reserved for the loopback purposes and therefore is also known as loopback address.
• This IP address can be available in sign-in logs because the computer system is trying to connect to a service that is being running on the local machine.
• The computer devices that are connected together with this IP address cannot connect with other networks and can only use it inter connectedly.

Conclusion

The IP address 179.0.0.1 is a specially reserved address that is being used by the computer systems to refer themselves. This address but cannot be used to connect with other networks.