Le 12 mars 2013 à 16:21, Simon Brereton a écrit : > On 12 Mar 2013 15:31, "Axel Luttgens" wrote: >> >> [...] >> You could have a look at 'doveadm who' >> (http://wiki2.dovecot.org/Tools/Doveadm/Who). >> > > I really should get around to upgrading..
:-) Now, there are still the more generic ways, yet probably requiring a bit more guesswork; for example, assuming binary lsof is available on your system: sudo lsof -n -i :imap,pop3 On the other hand, I don't remember exactly what happens when that mail_max_userip_connections limit is hit; doesn't Dovecot log some hint that would allow you to track the "culprit"? Axel