Dari milis tentangga :

The loopback address is a special Internet Protocol (IP) address used to
test the protocol stack on a host.


In Transmission Control Protocol/Internet Protocol (TCP/IP) networking, the
loopback address is the special IP address 127.0.0.1. The loopback address
can be used to test the protocol stack on a host even when the host is not
connected to a network.

For example, to test whether TCP/IP is installed and configured correctly on
a machine running Microsoft Windows, type

ping 127.0.0.1

at the command prompt. Alternately, you can type the command

ping localhost

to achieve the same result since the Hosts file on a Windows machine
resolves the friendly name localhost into the IP address 172.0.0.1. Finally,
you can even ping any legal IP address of the form 127.x.y.z to test your
TCP/IP protocol stack. If this test produces an error, either your network
interface card (NIC) is incorrectly configured or your protocol stack is
corrupt. If the configuration looks correct, try removing and reinstalling
TCP/IP on your machine to fix the problem. If that fails, try reinstalling
the driver for your NIC or replacing the NIC

Regards,


Panji.M



-- 
Berhenti langganan: [EMAIL PROTECTED]
Arsip dan info: http://linux.or.id/milis.php

Kirim email ke