Re: retry 5xx using a fallback outgoing IP

2017-08-11 Thread Noel Jones
On 8/11/2017 4:44 AM, Mai Ling wrote: > the primary mx is not refusing *me* the postifx box, it's refusing > connections initiated by me from one of the two IP address. > > Do the RFCs handle such cases? (fallback to a different > smtp_bind_address) > Does postfix have some round-robin or fallback

Re: retry 5xx using a fallback outgoing IP

2017-08-11 Thread Mai Ling
the primary mx is not refusing *me* the postifx box, it's refusing connections initiated by me from one of the two IP address. Do the RFCs handle such cases? (fallback to a different smtp_bind_address) Does postfix have some round-robin or fallback choice of smtp_bind_address?

Re: retry 5xx using a fallback outgoing IP

2017-08-11 Thread Mai Ling
that is what I am doing right now & waiting for an answer from ISP for request to allocate a different, «clean» reputation IP address. > > On aug. 10, 2017 at 11:45 p.m., mailto:njo...@megan.vbhcs.org)> > wrote: > > > > On 8/10/2017 12:29 PM, Mai Ling

Re: retry 5xx using a fallback outgoing IP

2017-08-10 Thread Noel Jones
On 8/10/2017 12:29 PM, Mai Ling wrote: > However, the topic of this thread is: Can postfix retry a failed > message, by attempting to retransmit using a different outgoing IP > address of the machine it's running on? > > If I send a mail to the same destination using the old IP address, a > regula

Re: retry 5xx using a fallback outgoing IP

2017-08-10 Thread Wietse Venema
Mai Ling: > FWIW, Mathus, the remote side is simply printing a 5xx one line > message "not accepted" banner instead of the expected welcome 220 > banner, not giving any explanation to why, then closing the tcp > session, without postfix even getting a chance to say HELO! If the primary MX for a do

Re: retry 5xx using a fallback outgoing IP

2017-08-10 Thread Mai Ling
I'm sorry but I fail to understand what value is your acid question bringing to the conversation. FWIW, Mathus, the remote side is simply printing a 5xx one line message "not accepted" banner instead of the expected welcome 220 banner, not giving any explanation to why, then closing t

Re: retry 5xx using a fallback outgoing IP

2017-08-10 Thread Matus UHLAR - fantomas
On 10.08.17 08:04, Mai Ling wrote: My question is can postfix retry a failed delivery using another smtp_bind_address than the first tried and failed one? did you even read error messages you've got and searched the net for answers? On aug. 9, 2017 at 5:10 p.m., mailto:uh...@fantomas.sk)>

Re: retry 5xx using a fallback outgoing IP

2017-08-09 Thread Matus UHLAR - fantomas
On 9 August 2017 at 12:35, Mai Ling mailto:mailinglist...@gmail.com)> wrote: > My small office client upgraded his internet connection and I've updated the self hosted postfix configuration file with the new IP address. > > Soon after, email users began complaining about bounces they started

Re: retry 5xx using a fallback outgoing IP

2017-08-09 Thread Mai Ling
no, it's statically configured > > On aug. 9, 2017 at 3:08 p.m., (mailto:domi...@timedicer.co.uk)> wrote: > > > > > On 9 August 2017 at 12:35, Mai Ling (mailto:mailinglist...@gmail.com)> wrote: > > > > > > > > > > > > > My small office clien

Re: retry 5xx using a fallback outgoing IP

2017-08-09 Thread Dominic Raferd
On 9 August 2017 at 12:35, Mai Ling wrote: > My small office client upgraded his internet connection and I've updated > the self hosted postfix configuration file with the new IP address. > > Soon after, email users began complaining about bounces they started > receiving for some emails they sen