Re: Limiting global number of outgoing connections

2019-01-07 Thread Lorenzo Milesi
Thanks everyone for the help (and for the fun). After “arguing” with support it ended up not even being 5 SYN/sec, but some random number decided by the firewall limiter, thus making any configuration tweak ineffective. I’ve agreed a different solution with the ISP, so now Postfix is happily

Who can test Postfix BURL support?

2019-01-07 Thread Wietse Venema
I'm looking for someone who can test Postfix BURL support. (With BURL a client can ask the SMTP server to include a message that sits on an IMAP server; for example, to send a saved draft message, or to forward an existing message, without having to download it first and then upload it). I

Re: how to balance outgoing emails with multiple IP addresses with postfix

2019-01-07 Thread Christos Chatzaras
> On 7 Jan 2019, at 15:34, Paul Martin wrote: > > A solution (with randmap for postfix version >3 ) is: > https://shami.blog/2016/04/randomize-source-ip-addresses-with-postfix/ > > But I have postfix 2.xx, that's why I asked: > how balance outgoing emails with multiple IP addresses with

Re: how to balance outgoing emails with multiple IP addresses with postfix

2019-01-07 Thread Paul Martin
A solution (with randmap for postfix version >3 ) is: https://shami.blog/2016/04/randomize-source-ip-addresses-with-postfix/ But I have postfix 2.xx, that's why I asked: how balance outgoing emails with multiple IP addresses with postfix without randmap ? Thank you. Le lun. 7 janv. 2019 à

Re: how to balance outgoing emails with multiple IP addresses with postfix

2019-01-07 Thread Bokhan Artem
Hi. It could be tcp table or mysql table or similar: *main.cf* transport_maps=mysql:/etc/postfix/select_ipaddress.cf */etc/postfix/select_ipaddress.cf* hosts = 127.0.0.1 dbname = information_schema user = postfix password = changeme query = select concat('mail', LPAD(ROUND((RAND()*(16-1))+1),

Re: how to balance outgoing emails with multiple IP addresses with postfix

2019-01-07 Thread Matus UHLAR - fantomas
On 07.01.19 14:11, Paul Martin wrote: Do you know how to balance outgoing emails with multiple IP addresses with postfix ? (I do not have randmap on my postfix) what exactly are you trying to achieve? To delay outgoing mail for anyone using greylisting? -- Matus UHLAR - fantomas,

how to balance outgoing emails with multiple IP addresses with postfix

2019-01-07 Thread Paul Martin
Hello, Do you know how to balance outgoing emails with multiple IP addresses with postfix ? (I do not have randmap on my postfix) Thank you. Paul

Re: How to add custom headers to NDR mails?

2019-01-07 Thread Wietse Venema
Abhijith Sethuraj: > I'm aware of the bounce daemon along with setting custom bounce messages > using a template file but I'm unable to figure out a way to extract the > failed recipients and then append that onto the template file as a custom > header, say "X-Failed-Recipients". Are they present

How to add custom headers to NDR mails?

2019-01-07 Thread Abhijith Sethuraj
Hello, We get bounce-back emails from mailer-daemon when one or more of the recipient addresses are invalid. But, this information is conveyed only in the body of the email and not inside any of the headers. I'm aware of the bounce daemon along with setting custom bounce messages using a