BGP/OSPFv2/OSPFv3/ISIS/RIP/RIPng/PIM routing daemon FRRouting (FRR) is free software which manages TCP/IP based routing protocols. It supports BGP4, BGP4+, OSPFv2, OSPFv3, IS-IS, RIPv1, RIPv2, RIPng, PIM, LDP, EIGRP, Babel, BFD, Policy Routing, as well as the IPv6 versions of these. FRRouting (frr) is a fork of Quagga.
The packages for RHEL 8 and RHEL 7 are in each distribution’s respective Extra Packages for Enterprise Linux (EPEL) repository. The instructions for adding this repository diverge slightly between RHEL 8 and RHEL 7, which is why they’re listed separately below.
The EPEL repository can be added to RHEL 8 with the following command: