Wietse, Thanks for all these useful points. I will inform the list about the results of our tests regarding the issue.
Warm Regards Ali Majdzadeh Kohbanani 2009/12/1 Wietse Venema <[email protected]> > Ali Majdzadeh: > > Wietse, > > Hi > > Thanks for your reply. I recall that I had read about another filtering > > option available in Postfix which was called smtpd_proxy_filter (if I > spell > > it correctly) and which filtered messages before queuing. So, is there > any > > difference between the so-called method and using Milter? > > Thanks again. > > Both Milter and smtpd_proxy_filter process mail before it is queued. > The smtpd_proxy_filter approach is more general (it uses SMTP > instead of the Milter protocol). I haven't done performance > comparisons. > > If your performance is inadequate, I suggest that you do a detailed > system performance analysis to find out if the limit is CPU, memory, > file I/O or perhaps some trivial DNS configuration problem. > > Wietse >
