On 8/5/2013 9:09 AM, Charles Marcus wrote: > On 2013-08-05 9:21 AM, Noel Jones <njo...@megan.vbhcs.org> wrote: >> Set those three limits to 100 or higher. Those controls are >> intended to prevent random clients from wasting your time. Since >> you don't allow connections from random clients, it's safe to >> increase them. >> >> # main.cf >> smtpd_hard_error_limit = 100 >> smtpd_soft_error_limit = 100 >> smtpd_junk_command_limit = 100 > > Thanks Noel... I'll do this, unless I can get them to change their VRFY > service to properly close these connections - or stop using a MAIL FROM > that is in my domain name for their SMTP RCPT TO option so we could use > that option. ...
I'm sure you've already covered this Charles but just in case you haven't I'll mention it anyway. No matter what you do here with this outsourced service, I'd suggest you document all Postfix config changes you're making, or save a copy of your main/master.cf files as they were before embarking down this path, should you later decide to ditch this service. You don't want these custom setting biting you in the backside if/when you switch back to direct-to-MX, or possibly to another outsourced service. -- Stan