Quagga (software)
Quagga is a network routing software suite providing implementations of Open Shortest Path First (OSPF), Routing Information Protocol (RIP), Border Gateway Protocol (BGP) and IS-IS for Unix-like platforms, particularly GNU/Linux, Solaris, FreeBSD and NetBSD.
Quagga is distributed under the terms of the GNU General Public License (GPL).
Read more about Quagga (software): Name, Components