BIRD is a dynamic IP routing daemon supporting both, IPv4 and IPv6, Border
Gateway Protocol (BGPv4), Routing Information Protocol (RIPv2, RIPng), Open
Shortest Path First protocol (OSPFv2, OSPFv3), Babel Routing Protocol (Babel),
Bidirectional Forwarding Detection (BFD), IPv6 router advertisements, static
routes, inter-table protocol, command-line interface allowing on-line control
and inspection of the status of the daemon, soft reconfiguration as well as a
powerful language for route filtering.
