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    [SOLVED] Config parameter for TLS chain files

    Since Postfix 3.4 (packed with Buster) the preferred way to specify TLS keys and certs seems to be smtpd_tls_chain_files, but PMG still uses the legacy smtpd_tls_cert_file and smtpd_tls_key_file parameters. Is there a specific reason for this or is it safe to use the new parameter?
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    Add header via SpamAssassin config

    Hi, For diagnostic purposes I would like to have SpamAssassin (SA) insert a header: add_header all RelaysUntrusted _RELAYSUNTRUSTED_ I've tried to insert it by adding the line to the config file /etc/mail/spamassassin/local.cf (via the template, I verified and the line is there). After some...
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    [SOLVED] PMG LXC container: Question about nesting and security

    Running PMG as LXC container on Proxmox Virtual Environment. Just upgraded it from 6.4 to 7.0. When troubleshooting slow SSH logins I found the solution is to enable nesting (https://forum.proxmox.com/threads/delay-to-log-in-ssh-session-after-upgrade-from-6-x-to-7-x.92755/), and it worked, SSH...
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    Fetchmail config not changed after IP change of Default Relay

    After I changed the IP address of the Default Relay host (Configuration -> Mail Proxy -> Relaying -> Default Relay) I noticed fetchmail didn't work. It still had the old relay-host IP address in it's config, apparently it wasn't re-generated after changing the Default Relay. Changing a setting...
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    Difference between status "accepted/accepted" and "accepted/delivered"

    Almost all mails have the status "accepted/delivered" (in Tracking Center), but mail sometimes gets status "accepted/accepted". I can't figure out the difference between those statuses. The latter one isn't included in the help...

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