If you firewall isn’t Gratuitous ARPing when it fails over, you will need to edit the file $FWDIR/boot/modules/fwkern.conf, and add the following line (if it doesn’t exist create it),
Rick Donato is the Founder and Chief Editor of Fir3net.com. He currently works as an SDN/NFV Solutions Architect and has a keen interest in automation and the cloud.
