Zebra is a routing software package that manages TCP/IP based routing protocols. In addition to routing protocol support, Zebra provides interface address configuration and advanced filtering.
Or manually
Download from 
http://www.zebra.org. Current version is 
ftp://ftp.zebra.org/pub/zebra/zebra-0.92a.tar.gz.
tar zxvf zebra-0.92a.tar.gz cd zebra-0.92a ./configure && make && make check && make install
Check ZebraConfig for information.
4 pages link to Zebra:
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