The latest version of PacketFence is 1.7.1, which as been released on 2008-07-02. This version is considered stable and can be used in production environments.

Source

Download packetfence-1.7.1.tar.gz
MD5 sum: 0a6ca9a50cea6ad8b31999c50db3eeb0

RHEL4/CentOS4 RPM

Download packetfence-1.7.1-1.el4.noarch.rpm
MD5 sum: fed2a89fd675787aa48cb3a478efdc47

Download packetfence-remote-dhcp-listener-1.7.1-1.el4.noarch.rpm
MD5 sum: 7d5f4cc9d45488497b21712564105f89

Download packetfence-remote-snort-sensor-1.7.1-1.el4.noarch.rpm
MD5 sum: 98c68191bb1d742e36f870bb64cdc023

RHEL5/CentOS5 RPM

Download packetfence-1.7.1-1.el5.noarch.rpm
MD5 sum: 8a595651df560f3efbc5c4bf621a2cf4

Download packetfence-remote-dhcp-listener-1.7.1-1.el5.noarch.rpm
MD5 sum: af46b90ca7d317c7dcbce09db85ab7b6

Download packetfence-remote-snort-sensor-1.7.1-1.el5.noarch.rpm
MD5 sum: 566ee387ab8bafb91eab3b6816ddee8c