BIRD is a dynamic routing daemon for UNIX-like systems. It should support all routing protocols used in the contemporary Internet, such as BGP, OSPF, RIP, and their IPv6 variants. It also features a very flexible configuration mechanism, and a route filtering language.
1.4.507 Oct 2014 21:40
New 'show route noexport' command option. Port option for BGP sessions. Better constant handling in set literals. Better rate filtering of log messages. Several minor bugfixes.
1.4.410 Jul 2014 16:14
Extended OSPF multipath support, default router preference for RAdv, important bugfix in BGP