FRRouting is free software that manages various IPv4 and IPv6 routing protocols.
Currently FRRouting supports BGP4, BGP4+, OSPFv2, OSPFv3, RIPv1, RIPv2, RIPng, PIM-SM/MSDP and LDP as well as very early support for IS-IS, EIGRP and NHRP.
This is a companion discussion topic for the original entry at https://copr.fedorainfracloud.org/coprs/sjones/frr/