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#!/bin/bash

clear

ping -c 1 -w 1 ¾ÆÀÌÇÇ &> /dev/null
if [ "$?" == "0" ] ;
then 
echo "Á¤»ó"
else
echo "ºñÁ¤»ó"
fi 

À̸§ Æнº¿öµå
ºñ¹Ð±Û (üũÇÏ¸é ±Û¾´À̸¸ ³»¿ëÀ» È®ÀÎÇÒ ¼ö ÀÖ½À´Ï´Ù.)
¿ÞÂÊÀÇ ±ÛÀÚ¸¦ ÀÔ·ÂÇϼ¼¿ä.
   

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