On 1/24/2018 5:50 AM, Voytek wrote: > On Wed, January 24, 2018 9:34 am, Noel Jones wrote: > >> and a few seconds later STARTTLS succeeds, and that IP successfully sends >> mail from user hr@ to 10 recipients. >> >> Are there many users on that same IP via a NAT? > > Noel, > > just noticed I do NOT have that IP entered in 'mynetworks =', it used to > be, somehow, it;s missing, just adding it back > > is that my problem, or, part of my problem, or ? > > > Jan 24 20:22:13 geko postfix/smtpd[4706]: warning: Connection rate limit > exceeded: 21 from 110-170-19-146.static.asianet.co.th[110.170.19.146] for > service submission > Jan 24 20:26:01 geko postfix/smtpd[6816]: warning: Connection rate limit > exceeded: 22 from 110-170-19-146.static.asianet.co.th[110.170.19.146] for > service submission > Jan 24 20:26:45 geko postfix/smtpd[6816]: warning: Connection rate limit > exceeded: 23 from 110-170-19-146.static.asianet.co.th[110.170.19.146] for > service submission > >
Instead of adding them to mynetworks, add that IP (and any other remote offices) to smtpd_client_event_limit_exceptions. -- Noel Jones
