To create a grid, what does the CA AppLogic Backbone Fabric Controller (BFC) require?

A set of servers preloaded with CentOS, ssh keys installed on each server, and public and private IP addresses

A set of servers with CentOS installed, a list of Media Access Control (MAC) addresses for the public interface of each server, network address details, and access to power controllers

A set of servers with no operating system installed, a list of MAC addresses for the private interface of each server, network address details, access to power controllers, and a Service Level Agreement (SLA) policy defined

A set of servers with no operating system installed, a list of MAC addresses for the private interface of each server, network address details, access to power controllers, authentication configuration, and VLAN configurations