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Question
In linux, when you issue the ifconfig command, in the output, [...] represents an imaginary network card that is used to communicate with the machine itself.
Answer

lo

^^^ lo is short for loop-back interface

^^^^the IP is usually 127.0.0.1, for localhost


Question
In linux, when you issue the ifconfig command, in the output, [...] represents an imaginary network card that is used to communicate with the machine itself.
Answer
?

Question
In linux, when you issue the ifconfig command, in the output, [...] represents an imaginary network card that is used to communicate with the machine itself.
Answer

lo

^^^ lo is short for loop-back interface

^^^^the IP is usually 127.0.0.1, for localhost

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25. Introduction to IP
ork configuration using only raw networking commands. We first create a lo interface. This is called the loopback device (and has nothing to do with loopback block devices: /dev/loop ? files). T<span>he loopback device is an imaginary network card that is used to communicate with the machine itself; for instance, if you are telnet ing to the local machine, you are actually connecting via the loopback device. The ifconfig ( i nter f ace config ure) command is used to do anything wi

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