[ Thanks to Falko
Timme for this link. ]
“In this HowTo I will show you how to configure a pfSense 2.0
Cluster using CARP Failover. pfSense is quite a advanced
(open-source) firewall being used everywhere from homes to
enterprise level networks, I have been playing around with pfsense
now for the last 3 months and to be honest I am not looking back,
it is packed full of features and can be deployed easily within
minutes depending on your requirements.”