{"id":12180,"date":"2022-04-09T18:26:04","date_gmt":"2022-04-09T15:26:04","guid":{"rendered":"https:\/\/kifarunix.com\/?p=12180"},"modified":"2024-03-09T11:56:33","modified_gmt":"2024-03-09T08:56:33","slug":"guacamole-how-to-fix-rdp-server-closed-refused-connection-security-negotiation-failed-wrong-security-type","status":"publish","type":"post","link":"https:\/\/kifarunix.com\/guacamole-how-to-fix-rdp-server-closed-refused-connection-security-negotiation-failed-wrong-security-type\/","title":{"rendered":"Guacamole: How to fix RDP server closed\/refused connection: Security negotiation failed (wrong security type?)"},"content":{"rendered":"\n<p>This short tutorial shows you how to fix RDP server closed\/refused connection: Security negotiation failed (wrong security type?) error while connecting to Windows systems using Apache Guacamole.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1879\" height=\"782\" src=\"https:\/\/kifarunix.com\/wp-content\/uploads\/2022\/04\/fix-guacamole-Security-negotiation-failed.png\" alt=\"Guacamole: How to fix RDP server closed\/refused connection: Security negotiation failed (wrong security type?)\" class=\"wp-image-12186\" title=\"\" srcset=\"https:\/\/kifarunix.com\/wp-content\/uploads\/2022\/04\/fix-guacamole-Security-negotiation-failed.png?v=1649518562 1879w, https:\/\/kifarunix.com\/wp-content\/uploads\/2022\/04\/fix-guacamole-Security-negotiation-failed-768x320.png?v=1649518562 768w, https:\/\/kifarunix.com\/wp-content\/uploads\/2022\/04\/fix-guacamole-Security-negotiation-failed-1536x639.png?v=1649518562 1536w\" sizes=\"(max-width: 1879px) 100vw, 1879px\" \/><figcaption class=\"wp-element-caption\">Guacamole Windows connection Error<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Guacamole: How to fix RDP server closed\/refused connection: Security negotiation failed (wrong security type?)<\/h2>\n\n\n\n<p>Sample syslog error logs on Apache Guacamole Server;<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code><strong>Apr  9 18:05:25 Ubuntu20.04 guacd&#91;54811]: RDP server closed\/refused connection: Security negotiation failed (wrong security type?)\nApr  9 18:05:25 Ubuntu20.04 guacd&#91;54811]: guacd&#91;54811]: INFO:#011RDP server closed\/refused connection: Security negotiation failed (wrong security type?)<\/strong><\/code><\/pre>\n\n\n\n<pre class=\"wp-block-code\"><code>tail -f \/var\/log\/messages<\/code><\/pre>\n\n\n\n<p>Or<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>tail -f \/var\/log\/syslog<\/code><\/pre>\n\n\n\n<pre class=\"scroll-box\"><code>Apr  9 18:05:24 Ubuntu20.04 guacd[54811]: FreeRDP initialization may fail: The current user's home directory (\"\/usr\/sbin\") is not writable, but FreeRDP generally requires a writable home directory for storage of configuration files and certificates.\nApr  9 18:05:24 Ubuntu20.04 guacd[54811]: guacd[54811]: WARNING:#011FreeRDP initialization may fail: The current user's home directory (\"\/usr\/sbin\") is not writable, but FreeRDP generally requires a writable home directory for storage of configuration files and certificates.\nApr  9 18:05:24 Ubuntu20.04 guacd[54811]: No security mode specified. Defaulting to security mode negotiation with server.\nApr  9 18:05:24 Ubuntu20.04 guacd[54811]: guacd[54811]: INFO:#011No security mode specified. Defaulting to security mode negotiation with server.\nApr  9 18:05:24 Ubuntu20.04 tomcat9[52647]: 18:05:24.829 [http-nio-8080-exec-8] INFO  o.a.g.tunnel.TunnelRequestService - User \"guacadmin\" connected to connection \"1\".\n...\n...\n...\nApr  9 18:05:24 Ubuntu20.04 guacd[54811]: guacd[54811]: INFO:#011Resize method: none\nApr  9 18:05:24 Ubuntu20.04 guacd[54811]: guacd[54811]: INFO:#011No clipboard line-ending normalization specified. Defaulting to preserving the format of all line endings.\nApr  9 18:05:24 Ubuntu20.04 guacd[54811]: guacd[54811]: INFO:#011User \"@d76510c0-0ff2-4561-b4dd-742da0c7518b\" joined connection \"$81e5c9d8-1143-4893-9f25-c41563e276c0\" (1 users now present)\nApr  9 18:05:24 Ubuntu20.04 guacd[54811]: guacd[54811]: INFO:#011Loading keymap \"base\"\nApr  9 18:05:24 Ubuntu20.04 guacd[54811]: guacd[54811]: INFO:#011Loading keymap \"en-us-qwerty\"\nApr  9 18:05:24 Ubuntu20.04 rsyslogd: action 'action-7-builtin:omfile' suspended (module 'builtin:omfile'), retry 0. There should be messages before this one giving the reason for suspension. [v8.2001.0 try https:\/\/www.rsyslog.com\/e\/2007 ]\nApr  9 18:05:24 Ubuntu20.04 rsyslogd: action 'action-7-builtin:omfile' suspended (module 'builtin:omfile'), next retry is Sat Apr  9 18:05:54 2022, retry nbr 0. There should be messages before this one giving the reason for suspension. [v8.2001.0 try https:\/\/www.rsyslog.com\/e\/2007 ]\nApr  9 18:05:24 Ubuntu20.04 guacd[54811]: Resize method: none\nApr  9 18:05:24 Ubuntu20.04 guacd[54811]: No clipboard line-ending normalization specified. Defaulting to preserving the format of all line endings.\nApr  9 18:05:24 Ubuntu20.04 guacd[54811]: User \"@d76510c0-0ff2-4561-b4dd-742da0c7518b\" joined connection \"$81e5c9d8-1143-4893-9f25-c41563e276c0\" (1 users now present)\nApr  9 18:05:24 Ubuntu20.04 guacd[54811]: Loading keymap \"base\"\nApr  9 18:05:24 Ubuntu20.04 guacd[54811]: Loading keymap \"en-us-qwerty\"\n<strong>Apr  9 18:05:25 Ubuntu20.04 guacd[54811]: RDP server closed\/refused connection: Security negotiation failed (wrong security type?)\nApr  9 18:05:25 Ubuntu20.04 guacd[54811]: guacd[54811]: INFO:#011RDP server closed\/refused connection: Security negotiation failed (wrong security type?)<\/strong>\nApr  9 18:05:25 Ubuntu20.04 guacd[54811]: User \"@d76510c0-0ff2-4561-b4dd-742da0c7518b\" disconnected (0 users remain)\nApr  9 18:05:25 Ubuntu20.04 tomcat9[52647]: 18:05:25.164 [http-nio-8080-exec-7] INFO  o.a.g.tunnel.TunnelRequestService - User \"guacadmin\" disconnected from connection \"1\". Duration: 333 milliseconds\nApr  9 18:05:25 Ubuntu20.04 guacd[54811]: guacd[54811]: INFO:#011User \"@d76510c0-0ff2-4561-b4dd-742da0c7518b\" disconnected (0 users remain)\nApr  9 18:05:25 Ubuntu20.04 guacd[54811]: guacd[54811]: INFO:#011Last user of connection \"$81e5c9d8-1143-4893-9f25-c41563e276c0\" disconnected\nApr  9 18:05:25 Ubuntu20.04 guacd[54811]: Last user of connection \"$81e5c9d8-1143-4893-9f25-c41563e276c0\" disconnected\nApr  9 18:05:25 Ubuntu20.04 guacd[25527]: Connection \"$81e5c9d8-1143-4893-9f25-c41563e276c0\" removed.\nApr  9 18:05:25 Ubuntu20.04 guacd[25527]: guacd[25527]: INFO:#011Connection \"$81e5c9d8-1143-4893-9f25-c41563e276c0\" removed.\nApr  9 18:05:25 Ubuntu20.04 tomcat9[52647]: Exception in thread \"Thread-14\" java.lang.IllegalStateException: Message will not be sent because the WebSocket session has been closed\n<\/code><\/pre>\n\n\n\n<p>In order to fix the errors<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code><strong>Apr  9 18:05:25 Ubuntu20.04 guacd&#91;54811]: RDP server closed\/refused connection: Security negotiation failed (wrong security type?)\nApr  9 18:05:25 Ubuntu20.04 guacd&#91;54811]: guacd&#91;54811]: INFO:#011RDP server closed\/refused connection: Security negotiation failed (wrong security type?)<\/strong><\/code><\/pre>\n\n\n\n<p>And allow you to access Windows system via Apache Guacamole, check out this tutorial;<\/p>\n\n\n\n<p id=\"fix-rdp-security-negotiation-failed\"><a href=\"https:\/\/kifarunix.com\/install-guacamole-on-debian-11\/#fix-rdp-security-negotiation-failed\" target=\"_blank\" rel=\"noreferrer noopener\">How to fix RDP server closed\/refused connection: Security negotiation failed (wrong security type?)<\/a><\/p>\n\n\n\n<p>Other Guacamole Tutorials<\/p>\n\n\n\n<p><a href=\"https:\/\/kifarunix.com\/configure-guacamole-mysql-database-authentication\/\" target=\"_blank\" rel=\"noreferrer noopener\">Configure Guacamole MySQL Database Authentication<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/kifarunix.com\/configure-guacamole-ssl-tls-with-nginx-reverse-proxy\/\" target=\"_blank\" rel=\"noreferrer noopener\">Configure Guacamole SSL\/TLS with Nginx Reverse Proxy<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>This short tutorial shows you how to fix RDP server closed\/refused connection: Security negotiation failed (wrong security type?) error while connecting to Windows systems using<\/p>\n","protected":false},"author":3,"featured_media":12174,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"rank_math_lock_modified_date":false,"footnotes":""},"categories":[121,917,214],"tags":[1479,4874,3893,4873],"class_list":["post-12180","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-howtos","category-guacamole","category-remote-desktop","tag-apache-guacamole","tag-connecting-to-windows-error","tag-rdp-server-closed-refused-connection-security-negotiation-failed-wrong-security-type","tag-security-negotiation-failed-wrong-security-type","generate-columns","tablet-grid-50","mobile-grid-100","grid-parent","grid-50","resize-featured-image"],"_links":{"self":[{"href":"https:\/\/kifarunix.com\/wp-json\/wp\/v2\/posts\/12180"}],"collection":[{"href":"https:\/\/kifarunix.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kifarunix.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kifarunix.com\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/kifarunix.com\/wp-json\/wp\/v2\/comments?post=12180"}],"version-history":[{"count":5,"href":"https:\/\/kifarunix.com\/wp-json\/wp\/v2\/posts\/12180\/revisions"}],"predecessor-version":[{"id":20470,"href":"https:\/\/kifarunix.com\/wp-json\/wp\/v2\/posts\/12180\/revisions\/20470"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/kifarunix.com\/wp-json\/wp\/v2\/media\/12174"}],"wp:attachment":[{"href":"https:\/\/kifarunix.com\/wp-json\/wp\/v2\/media?parent=12180"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kifarunix.com\/wp-json\/wp\/v2\/categories?post=12180"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kifarunix.com\/wp-json\/wp\/v2\/tags?post=12180"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}