Managing A Single Firewall Policy For Multiple Servers Using Firewall Builder
In this tutorial we are going to cover how to use Firewall Builder clusters to manage a single firewall policy that gets deployed on multiple servers. An example of where you could use this would be managing a shared firewall policy for a collection of web servers that are all providing the same service and should have the same rules.
Read more: http://howtoforge.com/managing-a-single-firewall-policy-for-multiple-servers-using-firewall-builder