FreeVRRPd is a BSD licensed version of the Virtual Router Reduncacy Protoocol (RFCs 2338, 3768 and 5798) which implements both version 2 and version 3 of the protocol. This software based on the original work by Sebastien Petit which covered only Version 2 of the protocol but is now being actively updated to conform to the latest standards. Portions of this software were developed with support from Rubicon Communications, LLC (Netgate).