{"id":53,"date":"2011-09-30T10:05:55","date_gmt":"2011-09-30T07:35:55","guid":{"rendered":"http:\/\/www.shvek.com\/?p=53"},"modified":"2011-11-09T12:07:43","modified_gmt":"2011-11-09T09:37:43","slug":"postfix-not-accepting-unsecured-connections-on-port-587-after-upgrade-plesk-to-10-3","status":"publish","type":"post","link":"https:\/\/shvek.com\/?p=53","title":{"rendered":"Postfix not accepting unsecured connections on Port 587 after upgrade Plesk to 10.3"},"content":{"rendered":"

Here is the solution<\/p>\n

\/etc\/postfix\/master.conf<\/p>\n

Scroll down to “submission inet n – n – -……” line.
\nChange “smtpd_tls_security_level=encrypt” to “smtpd_tls_security_level=may”<\/p><\/blockquote>\n

I got this from this post.<\/p>\n

http:\/\/forum.parallels.com\/pda\/index.php\/t-105983.html<\/p>\n","protected":false},"excerpt":{"rendered":"

Here is the solution \/etc\/postfix\/master.conf Scroll down to “submission inet n – n – -……” line. Change “smtpd_tls_security_level=encrypt” to “smtpd_tls_security_level=may” I got this from this post. [\u2026]<\/span><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[],"tags":[],"class_list":["post-53","post","type-post","status-publish","format-standard","hentry"],"_links":{"self":[{"href":"https:\/\/shvek.com\/index.php?rest_route=\/wp\/v2\/posts\/53","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/shvek.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/shvek.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/shvek.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/shvek.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=53"}],"version-history":[{"count":3,"href":"https:\/\/shvek.com\/index.php?rest_route=\/wp\/v2\/posts\/53\/revisions"}],"predecessor-version":[{"id":55,"href":"https:\/\/shvek.com\/index.php?rest_route=\/wp\/v2\/posts\/53\/revisions\/55"}],"wp:attachment":[{"href":"https:\/\/shvek.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=53"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/shvek.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=53"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/shvek.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=53"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}