Am 26.08.2012 00:29, schrieb li...@sbt.net.au: > On Sat, August 25, 2012 7:37 pm, Reindl Harald wrote: >> Am 25.08.2012 07:09, schrieb li...@sbt.net.au: > >> most likely an attack >> there is no need to get notified because you can rate-control >> anvil_rate_time_unit = 1800s smtpd_client_connection_rate_limi = 50 > > Reindl, thanks > > how do I monitor to see if it 'kicked in' and from whom ?
watch your maillog > (sorry, hit 'send too quick) > > is it a 'good idea' to firewall block such when they're from unresolvable > host like this ? > > Host 50.112.115.27.in-addr.arpa. not found: 3(NXDOMAIN) depends on your business i tend to do so at least for some days
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