What is difference between localhost address 127. 0. 0. 1 and 127. 0. 1. 1 127 0 0 1 is the loopback address, commonly known as localhost, which is the name that resolves to it by the local hosts file This file is in different locations depending on the OS, but in most Linux distros it is in etc hosts
networking - Why is localhost IP 127. 0. 0. 1? - Super User 127 is the last network number in a class A network with a subnet mask of 255 0 0 0 127 0 0 1 is the first assignable address in the subnet 127 0 0 0 cannot be used because that would be the wire number But using any other numbers for the host portion should work fine and revert to using 127 0 0 1 You can try it yourself by pinging 127 1 1 1 if you'd like Why they waited until the last
Whats a loopback-address? I. e. 127. 0. 0. 1 - Super User What is a loop-back address? 127 0 0 1 is a loop-back address, but what does this even mean? Please be very descriptive and give an example, as I'm having a hard-time understanding this
Whats the difference between 127. 0. 0. 1 and 127. 0. 0. 0 The difference shown here is that there exists two routes - a general route to any device using 127 x y z and a very specific route to host 127 0 0 1 (which is in 127 0 0 0), both of which use the 127 0 0 1 interface
What is the difference between 127. 0. 0. 1 and non-localhost addresses? From my point of view, your questions are too different to be grouped in a single question To answer your main question : the purpose to use 127 0 0 1 instead of a non localhost address is to make a service available only locally and to prevent other computers to access this service
What is the 127. 0. 0. 2 IP address for? - Super User The most common IPv4 address used is 127 0 0 1 Commonly these loopback addresses are mapped to the hostnames, localhost or loopback or from the RFC itself: RFC 3330 - Special-Use IPv4 Addresses 127 0 0 0 8 - This block is assigned for use as the Internet host loopback address