*no longer maintaining packages in AUR - Quagga is in regular repos and a more updated version/fork of Zebra

Want to run ospf or bgp on your linux box? Zebra runs ospf, bgp, and rip.

You can get the PKGBUILDS HERE. Here is some more info from http://www.zebra.org/

GNU Zebra is free software that manages TCP/IP based routing protocols. It is released as part of the GNU Project, and it is distributed under the GNU General Public License. It supports BGP-4 protocol as described in RFC1771 (A Border Gateway Protocol 4) as well as RIPv1, RIPv2 and OSPFv2. Unlike traditional, monolithic architectures and even the so-called "new modular architectures" that remove the burden of processing routing functions from the cpu and utilize special ASIC chips instead, Zebra software offers true modularity. Zebra is unique in its design in