====== Script to Add multiple IP to Debian ======

This script add all IP in single file as an alias

<code text | /etc/network/ip_range>
192.168.1.4
192.168.1.5
192.168.1.7
192.168.1.8
192.168.1.11
10.10.1.34
10.10.1.23
</code>

<code bash | /etc/network/ipalias.sh >
#!/bin/bash
i=0;
while read ip
do
/sbin/ifconfig eth0:${i} $ip netmask 255.255.255.240 up
let i=$i+1
done < /etc/network/ip_range
</code>

<code bash>
chmod 755 /etc/network/ipalias.sh
</code>

execute script in cron @reboot or /etc/rc.local