Johan Andersson wrote:
Hi,
We are thinking to implement some form of greylisting at one of our
sites and wonder which one of the many flavors out there
that this group have found reliable?
I know postfix has its builting one from a while back, but feel unsure
if it viable for our site... postgrey and gps seems they added
some features that mighe be usable for us... like automatic trunking of
the list
I just starting to read up on it so I feel very noobish at the moment :)
We have six MTA's that receive approx 1million emails a day (total) on
roundrobined addresses.
Anyone else out there with some experience on the different greylisting
models?
We use sqlgrey. One backend machine running MySQL providing greylisting
for nine inbound MX servers running Postfix. It works very well, apart
from a fairly trivial problem caused by a race condition in the sqlgrey
code when used with multiple mail servers. I say trivial, because it
doesn't affect the functionality at all, but it does generate a fair
number of spurious warning messages in the default configuration. There
are patches to fix it, if you can be bothered, but it's easier to just
switch off the warnings!
Mark
--
http://mark.goodge.co.uk - my pointless blog
http://www.good-stuff.co.uk - my less pointless stuff