FRRouting is free software that manages TCP/IP based routing protocols. It takes
a multi-server and multi-threaded approach to resolve the current complexity
of the Internet.
FRRouting supports BGP4, OSPFv2, OSPFv3, ISIS, RIP, RIPng, PIM, NHRP, PBR, EIGRP and BFD.
FRRouting is a fork of Quagga.