On 7/8/2016 5:43 PM, Sam Varshavchik wrote: > Nathan Harris writes: > >> >> On 7/8/2016 10:58 AM, Gordon Messmer wrote: >> > On 07/08/2016 06:49 AM, Nathan Harris wrote: >> >> Is there anything more >> >> sophisticated or a better approach to solving this problem? >> > I'd recommend that you not allow authentication on any non-encrypted >> > protocols, and that'll only leave log analysis tools like fail2ban as >> > options. >> > >> >> Gordon, first let me start with a big thank you for pythonfilter which I >> have used for years. As far as rejecting/disabling smtp authentication, >> I was not aware there was a setting for this. > > Set ESMTPAUTH and ESMTPAUTH_TLS to an empty string, in the esmtpd > configuration file. > > Before doing that, copy the current settings to the esmtpd-msa > configuration file, its CUSTOM section is for that; so that > authenticated smtp is still enabled on port 587. >
More good info. Thanks Sam! ------------------------------------------------------------------------------ What NetFlow Analyzer can do for you? Monitors network bandwidth and traffic patterns at an interface-level. Reveals which users, apps, and protocols are consuming the most bandwidth. Provides multi-vendor support for NetFlow, J-Flow, sFlow and other flows. Make informed decisions using capacity planning reports.http://sdm.link/zohodev2dev _______________________________________________ courier-users mailing list courier-users@lists.sourceforge.net Unsubscribe: https://lists.sourceforge.net/lists/listinfo/courier-users
