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