to install vrrpd daemon

apt-get install vrrpd

after installing daemon, you need to configure like below

vrrpd -D -i eth1 -v 1 -a none -p 110 172.31.3.1

-D : run in background

-i eth1 : configure on eth1 interface

-v 1 : process number

-a none : authentication is none

-p 110 : priority to 110 (high number is more priority

172.31.3.1 : virtual gateway