首先要準備兩個檔案,ip.txt 與 batTelnet.sh
ip.txt 如下:
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192.168.1.11
192.168.2.22
192.168.3.33
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batTelnet.sh 如下:
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#!/bin/bash
username='root'
password='1234'
cmd1='show config'
for i in `cat ip.txt`
do
(sleep 1;echo $username;sleep 1;echo $password;sleep 1;echo $cmd1;sleep 1)|telnet $i
done
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