{"id":2057,"date":"2008-02-27T19:23:43","date_gmt":"2008-02-28T02:23:43","guid":{"rendered":"http:\/\/www.andreaswacker.com\/blog\/2008\/02\/27\/can-not-send-mail-on-sbc-network-change-the-port-from-25-to-587\/"},"modified":"2008-02-27T19:23:43","modified_gmt":"2008-02-28T02:23:43","slug":"can-not-send-mail-on-sbc-network-change-the-port-from-25-to-587","status":"publish","type":"post","link":"https:\/\/www.andreaswacker.com\/blog\/2008\/02\/27\/can-not-send-mail-on-sbc-network-change-the-port-from-25-to-587\/","title":{"rendered":"can not send mail on SBC network: change the port from 25 to 587"},"content":{"rendered":"<p>Friend of mine started to work out of a place that has a SBC DSL connection. He could not send mail with Mail.app and his .mac mail account any longer. Chaning the mail port from 25 to 587 did change that. Things worked fine after that.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Friend of mine started to work out of a place that has a SBC DSL connection. He could not send mail with Mail.app and his .mac mail account any longer. Chaning the mail port from 25 to 587 did change that. Things worked fine after that.<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[19],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Email Troubleshooting: When ISPs Block Traditional Ports<\/title>\n<meta name=\"description\" content=\"A 2008 email sending issue solved by changing ports. As ISPs evolve their security measures, what new challenges face everyday users?\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.andreaswacker.com\/blog\/2008\/02\/27\/can-not-send-mail-on-sbc-network-change-the-port-from-25-to-587\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Email Troubleshooting: When ISPs Block Traditional Ports\" \/>\n<meta property=\"og:description\" content=\"A 2008 email sending issue solved by changing ports. As ISPs evolve their security measures, what new challenges face everyday users?\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.andreaswacker.com\/blog\/2008\/02\/27\/can-not-send-mail-on-sbc-network-change-the-port-from-25-to-587\/\" \/>\n<meta property=\"og:site_name\" content=\"Andreas Wacker\" \/>\n<meta property=\"article:published_time\" content=\"2008-02-28T02:23:43+00:00\" \/>\n<meta name=\"author\" content=\"1\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:site\" content=\"@_andreaswacker\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"1\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.andreaswacker.com\/blog\/2008\/02\/27\/can-not-send-mail-on-sbc-network-change-the-port-from-25-to-587\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.andreaswacker.com\/blog\/2008\/02\/27\/can-not-send-mail-on-sbc-network-change-the-port-from-25-to-587\/\"},\"author\":{\"name\":\"1\",\"@id\":\"https:\/\/www.andreaswacker.com\/blog\/#\/schema\/person\/691b5221b886b3b09742e476a16e5631\"},\"headline\":\"can not send mail on SBC network: change the port from 25 to 587\",\"datePublished\":\"2008-02-28T02:23:43+00:00\",\"dateModified\":\"2008-02-28T02:23:43+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.andreaswacker.com\/blog\/2008\/02\/27\/can-not-send-mail-on-sbc-network-change-the-port-from-25-to-587\/\"},\"wordCount\":57,\"publisher\":{\"@id\":\"https:\/\/www.andreaswacker.com\/blog\/#\/schema\/person\/c1f46a348eafeb52ee54843dce18442a\"},\"articleSection\":[\"technology\"],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.andreaswacker.com\/blog\/2008\/02\/27\/can-not-send-mail-on-sbc-network-change-the-port-from-25-to-587\/\",\"url\":\"https:\/\/www.andreaswacker.com\/blog\/2008\/02\/27\/can-not-send-mail-on-sbc-network-change-the-port-from-25-to-587\/\",\"name\":\"Email Troubleshooting: When ISPs Block Traditional Ports\",\"isPartOf\":{\"@id\":\"https:\/\/www.andreaswacker.com\/blog\/#website\"},\"datePublished\":\"2008-02-28T02:23:43+00:00\",\"dateModified\":\"2008-02-28T02:23:43+00:00\",\"description\":\"A 2008 email sending issue solved by changing ports. 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