Hello Michał, We using http://nfsen.sourceforge.net/ for logging traffic/peers/nat connections and more. It's free and work like a charm. Rafał Tuesday, August 29, 2017, 9:40:07 AM, you wrote: > Hi , what kind of program you use to nat Logging ? Some people recommend > me flow-tools on debian. -- Best regards, Ozga Rafal mailto:golem at mtm-info.pl