{"id":9515,"date":"2019-04-23T23:34:38","date_gmt":"2019-04-23T21:34:38","guid":{"rendered":"http:\/\/159.69.82.204\/win\/?p=9515"},"modified":"2019-04-23T23:34:38","modified_gmt":"2019-04-23T21:34:38","slug":"tip-troubleshooting-tls-ssl-issues","status":"publish","type":"post","link":"https:\/\/borncity.com\/win\/2019\/04\/23\/tip-troubleshooting-tls-ssl-issues\/","title":{"rendered":"Tip: Troubleshooting TLS\/SSL issues"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" style=\"float: left; margin: 0px 10px 0px 0px; display: inline\" src=\"http:\/\/www.borncity.com\/blog\/wp-content\/uploads\/2014\/02\/OneDrive.jpg\" width=\"58\" align=\"left\" height=\"56\">What can we do, if Internet pages are not accessible due to TLS issues and the browser only displays error messages because communication via TLS\/SSL fails? <\/p>\n<p><!--more--><\/p>\n<p>Microsoft has addressed this issue for ASP-NET in conjunction with HTTP web calls. As soon as a target URL is called via https, TLS\/SSL is used and errors can occur. <\/p>\n<p><img decoding=\"async\" title=\"IE_SSL_error.png\" alt=\"IE_SSL_error.png\" src=\"https:\/\/gxcuf89792.i.lithium.com\/t5\/image\/serverpage\/image-id\/109975i73533C50DCA15231\/image-size\/large?v=1.0&amp;px=999\"><br \/>(TLS\/SSL error, Source: Microsoft)  <\/p>\n<p>If the browser cannot verify the SSL certificates of a website accessed via https, it displays a corresponding warning and refuses to display them (see figure above). In two articles, a Microsoft employee shows how to perform a troubleshooting and how to narrow down the cause.  <\/p>\n<p><a href=\"https:\/\/techcommunity.microsoft.com\/t5\/IIS-Support-Blog\/Troubleshooting-TLS-SSL-communication-problems-when-making-HTTP\/ba-p\/481273\" target=\"_blank\" rel=\"noopener noreferrer\">Troubleshooting TLS \/ SSL communication problems when making HTTP web request in ASP.NET Part 1<\/a>  <\/p>\n<p><a href=\"https:\/\/techcommunity.microsoft.com\/t5\/IIS-Support-Blog\/Troubleshooting-TLS-SSL-communication-problems-when-making-HTTP\/ba-p\/481296\" target=\"_blank\" rel=\"noopener noreferrer\">Troubleshooting TLS \/ SSL communication problems when making HTTP web request in ASP.NET Part 2<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>What can we do, if Internet pages are not accessible due to TLS issues and the browser only displays error messages because communication via TLS\/SSL fails?<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[872,463,580,1547],"tags":[512,69],"class_list":["post-9515","post","type-post","status-publish","format-standard","hentry","category-browser","category-issue","category-security","category-software","tag-internet","tag-security"],"_links":{"self":[{"href":"https:\/\/borncity.com\/win\/wp-json\/wp\/v2\/posts\/9515","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/borncity.com\/win\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/borncity.com\/win\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/borncity.com\/win\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/borncity.com\/win\/wp-json\/wp\/v2\/comments?post=9515"}],"version-history":[{"count":0,"href":"https:\/\/borncity.com\/win\/wp-json\/wp\/v2\/posts\/9515\/revisions"}],"wp:attachment":[{"href":"https:\/\/borncity.com\/win\/wp-json\/wp\/v2\/media?parent=9515"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/borncity.com\/win\/wp-json\/wp\/v2\/categories?post=9515"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/borncity.com\/win\/wp-json\/wp\/v2\/tags?post=9515"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}