On Wed, Jul 16, 2014 at 01:26:32PM +0300, Konstantin wrote: > I am interesting is there a way how we can suppress (do not log) following > rows from postscreen process?
No. Though you may be able to use filters in your syslog service. > > postfix/postscreen[14245]: CONNECT from [192.168.0.1]:36923 to > [192.168.1.1]:10025 > postfix/postscreen[14245]: HANGUP after 0 from [192.168.0.1]:36923 in tests > before SMTP handshake > postfix/postscreen[14245]: DISCONNECT [192.168.0.1]:36923 Just ignoring these is usually best. There are likely more important things to optimize. -- Viktor.