Hi Len, thanks for report, the problem is fixed in the next Monit release.
Regards, Martin On Aug 23, 2012, at 3:18 PM, Len Conrad <[email protected]> wrote: > > I have several monit 5.4 with their mailserver set to mx1.domain.com > > mx1 runs postfix's postscreen and is dropping the monit smtp clients with > > "PREGREET 20 after 0" > > that's "after 0 seconds", meaning monit smtp client is connecting to port 23 > and immediately starts sending, when it should wait for mx1's SMTP greeting. > > That's why the log line is a PREGREET violation. > > The "20" means mx1 received 20 characters before mx1 could send its SMTP > greeting. > > As a result, we aren't getting monit alerts and will have to whitelist all > the monit IPs so the pregreet filter doesn't drop them. > > Len > -- To unsubscribe: https://lists.nongnu.org/mailman/listinfo/monit-general
