Hi,
Here is the solution;!!!!!
$ sudo ifconfig eth0:1 192.168.10.10 netmask 255.255.255.0 up
$ sudo ifconfig eth0:2 192.168.10.15 netmask 255.255.255.0 up
To view a list of all IP addresses assigned to eth0 , run the following command.
$ sudo ip addr list dev eth0
Thanks