In that post i will explanation about which are recomendation version of Endian Firewall.
First, use the site distro watch , with reference about historic the versions of was launched, ISO download is available.
Follow the list of 3 ISO’s, more used by community in my opinion.
1- 2.4.RESPIN: Was launch in 2010, resolved many problems with integration of Active Directory and services of proxy, because over 6 years of its release, this version is no longer supported neither updated, do not recommend use in production.
2- 2.5.1: Was launch in 2012, resolved many problems and new features, equal last version is no longer supported neither updated, do not recommend use in production, this version was the last but one stable version released by to present community, if f, For your utilization is Necessary change the kernel version, install more current version.
3- 3.2.1: Was launch in 2016, this version had a restructuring in various modules of the solution, improvements in security, performance and stability, its status is stable, and the community this very great effort on updates and resolutions bug and problems, its use and most currently recommended.