[pfx] Fallback virtual_transport

Hello, all. I handle two SMTP gateways at $WORK which relay mail from the internet to an internel server and vice-versa. Accordingly, I have "virtual_transport = smtp:internal-host.example.com" in my main.cf . We recently had a network issue between the gateways and the internal host, after

[pfx] Re: smtpd_sender_restrictions and spoofing

* Emmanuel Seyman via Postfix-users [18/07/2023 11:19] : > > @mydomain.comREJECT > @anotherdomain.com REJECT Removing the '@' makes the list work. Emmanuel ___ Postfix-users mailing list -- postfix-users@postfix.org To unsubsc

[pfx] smtpd_sender_restrictions and spoofing

Hello, folks. I use postfix on two mail gateways and I'm seeing inbound mail using one of my domains. I thought I could block this using smtpd_sender_restrictions but, even after adding the following line to /etc/postfix/main.cf: smtpd_sender_restrictions = permit_mynetworks, \

[pfx] Re: [ext] TLS issues

* Ralf Hildebrandt via Postfix-users [12/07/2023 11:15] : > > Try adding: > smtp_tls_key_file = $smtpd_tls_key_file > smtp_tls_cert_file = $smtpd_tls_cert_file Once I added this to my main.cf and reloaded postfix, I saw that emails were getting correctly delivered. Thank you, Ralf! Emmanuel

[pfx] TLS issues

Hello, all. Last weekend, $WORK moved over to 2 smtp gateways running postfix/clamav/spamassissin. This setup has been running with only one issue: two domains refuse to accept mail from us. Investigating this, we realized that both domains use the same mail servers and that they both require

Re: posfix rejected from google server

* kapetr [01/03/2011 13:30] : In such situation the only function of Posfix left is the log. Note that you can use transport maps to use a relay only when sending to gmail.com . Emmanuel

Re: Sample php scripts to emulate POP3

* sunhux G [16/11/2010 09:02] : So what I'm looking for is a php script to emulate this without using POP3/IMAP If you can't use POP or IMAP, I'm pretty sure that you're stuck using MAPI, Exchange's native (and non-standard) protocol. Emmanuel

[SOLVED] Re: recipient_delimiter and check_recipient_access

* Noel Jones [28/05/2010 09:21] : Yes, man 5 access, look for the email address extension section. Brillant. Thanks, Noel. Emmanuel

recipient_delimiter and check_recipient_access

Hello, all. I'm using a mailrelay and an internal server setup. The mailrelay receives mail from the internet, runs a number of checks + spamassassin + clamav then passes mail to the internal mail server. One of the checks enforced on the mailrelay is check_recipient_access

Re: 2.7 RPM

* ram [23/02/2010 09:01] : If someone can help me with a doc on creating a .src.rpm package I would like to try it I've always found Guru Labs' guide to be helpful: http://www.gurulabs.com/downloads/GURULABS-RPM-LAB/GURULABS-RPM-GUIDE-v1.0.PDF Emmanuel

Re: DNS round robin does not give fair load balancing

* ram [25/01/2010 14:41] : All mails are sent by a postfix server and this box has to relay the mails to 3 load balanced machines. No windows machines in the picture at all What is the DNS server? On what OS is it running? Emmanuel