Changelog for knock-0.5-3.el3.rf.x86_64.rpm :
Thu Jan 3 11:00:00 2013 Jan Horacek - 0.5-3
- patch for building on EL6

Fri Dec 16 11:00:00 2011 Jan Horacek - 0.5-2
- EL6 has libpcap-devel

Tue Sep 26 12:00:00 2006 Dries Verachtert - 0.5-1
- Updated to release 0.5.

Thu Apr 15 12:00:00 2004 Dag Wieers - 0.1-1
- Initial package. (using DAR)