<html><head><meta http-equiv="Content-Type" content="text/html; charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class=""><div class="">Das einzige, was mit tls zu tun hat in der /etc/postfix/main.cf auf der macOS Seite ist:</div><div class=""><br class=""></div><div class=""><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: "Courier New"; background-color: rgb(254, 244, 139);" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">tls_random_source = dev:/dev/urandom</span></div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: "Courier New"; background-color: rgb(254, 244, 139);" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">smtpd_tls_ciphers = medium</span></div><div class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><br class=""></span></div><div class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><br class=""></span></div><div class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><br class=""></span></div><div class=""><br class=""></div><br class="Apple-interchange-newline">
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<div><br class=""><blockquote type="cite" class=""><div class="">Am 17.05.2024 um 20:00 schrieb Markus Winkler via postfix-users <<a href="mailto:postfix-users@de.postfix.org" class="">postfix-users@de.postfix.org</a>>:</div><br class="Apple-interchange-newline"><div class=""><div class="">Hi Christoph,<br class=""><br class="">On 17.05.24 17:44, Christoph Kukulies via postfix-users wrote:<br class=""><blockquote type="cite" class=""> 5.7.0 Must issue a STARTTLS command first (in reply to MAIL FROM command)<br class=""></blockquote><br class="">guck mal, ob Du in der macOS-main.cf etwas wie das hier findest:<br class=""><br class="">smtp_tls_security_level = may<br class=""><br class="">VG<br class="">Markus<br class=""></div></div></blockquote></div><br class=""></body></html>