{"id":798,"date":"2023-08-30T08:01:06","date_gmt":"2023-08-30T06:01:06","guid":{"rendered":"https:\/\/tech-tipps.de\/?p=798"},"modified":"2023-08-30T08:02:49","modified_gmt":"2023-08-30T06:02:49","slug":"howto-windows-10-kann-vpn-verbindung-nicht-herstellen","status":"publish","type":"post","link":"https:\/\/tech-tipps.de\/?p=798","title":{"rendered":"HowTo: Windows 10 kann VPN-Verbindung nicht herstellen"},"content":{"rendered":"<div class=\"pntrst_main_before_after\"><\/div>\n<p class=\"wp-block-paragraph\">Heute habe ich einen wichtigen Tipp f\u00fcr alle, die mit VPN-Verbindungen arbeiten.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nach der Installation eines Sophos VPN-Clients konnte eine bereits vorhandene VPN-Verbindung (IPSEC\/L2TP)  nicht mehr hergestellt werden.<br>Der ausgegebene Fehler hatte die Fehlernummer 791:<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"848\" height=\"635\" src=\"https:\/\/tech-tipps.de\/wp-content\/uploads\/2023\/08\/VPN.png\" alt=\"\" class=\"wp-image-800\" srcset=\"https:\/\/tech-tipps.de\/wp-content\/uploads\/2023\/08\/VPN.png 848w, https:\/\/tech-tipps.de\/wp-content\/uploads\/2023\/08\/VPN-300x225.png 300w, https:\/\/tech-tipps.de\/wp-content\/uploads\/2023\/08\/VPN-768x575.png 768w\" sizes=\"auto, (max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/><\/figure>\n\n\n\n<!--more-->\n\n\n\n<p class=\"wp-block-paragraph\">Hier die L\u00f6sung zu dem Problem:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Klicke auf die Windows-Schaltfl\u00e4che, gebe \u201cregedit\u201d ein und dr\u00fccke die Enter-Taste.<\/li>\n\n\n\n<li>Best\u00e4tige mit &#8222;Ja&#8220;, wenn die Frage kommt, ob du \u00c4nderungen an der Registrierungs-Datenbank vornehmen m\u00f6chtest:<\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"455\" height=\"314\" src=\"https:\/\/tech-tipps.de\/wp-content\/uploads\/2023\/08\/img01.jpg\" alt=\"\" class=\"wp-image-801\" srcset=\"https:\/\/tech-tipps.de\/wp-content\/uploads\/2023\/08\/img01.jpg 455w, https:\/\/tech-tipps.de\/wp-content\/uploads\/2023\/08\/img01-300x207.jpg 300w\" sizes=\"auto, (max-width: 455px) 100vw, 455px\" \/><\/figure>\n\n\n\n<ol class=\"wp-block-list\" start=\"3\">\n<li>Gehe im Registrierungseditor zu dem Eintrag:<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">HKEY_LOCAL_MACHINE \\ SYSTEM \\ CurrentControlSet \\ Services \\ PolicyAgent<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"817\" height=\"310\" src=\"https:\/\/tech-tipps.de\/wp-content\/uploads\/2023\/08\/img02.jpg\" alt=\"\" class=\"wp-image-803\" srcset=\"https:\/\/tech-tipps.de\/wp-content\/uploads\/2023\/08\/img02.jpg 817w, https:\/\/tech-tipps.de\/wp-content\/uploads\/2023\/08\/img02-300x114.jpg 300w, https:\/\/tech-tipps.de\/wp-content\/uploads\/2023\/08\/img02-768x291.jpg 768w\" sizes=\"auto, (max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/><\/figure>\n\n\n\n<ol class=\"wp-block-list\" start=\"4\">\n<li>Klicke im rechten Fenster die RMT (rechte Maustaste) und w\u00e4hle den Eintrag &#8222;Neu&#8220; und dann den Eintrag &#8222;\u201cDWORD (32-bit) Wert\u201d<\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"817\" height=\"311\" src=\"https:\/\/tech-tipps.de\/wp-content\/uploads\/2023\/08\/img03.jpg\" alt=\"\" class=\"wp-image-804\" srcset=\"https:\/\/tech-tipps.de\/wp-content\/uploads\/2023\/08\/img03.jpg 817w, https:\/\/tech-tipps.de\/wp-content\/uploads\/2023\/08\/img03-300x114.jpg 300w, https:\/\/tech-tipps.de\/wp-content\/uploads\/2023\/08\/img03-768x292.jpg 768w\" sizes=\"auto, (max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/><\/figure>\n\n\n\n<ol class=\"wp-block-list\" start=\"5\">\n<li>Bennen den Eintrag mit \u201cAssumeUDPEncapsulationContextOnSendRule\u201d und dr\u00fccke die Enter-Taste.<\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"817\" height=\"309\" src=\"https:\/\/tech-tipps.de\/wp-content\/uploads\/2023\/08\/img04.jpg\" alt=\"\" class=\"wp-image-805\" srcset=\"https:\/\/tech-tipps.de\/wp-content\/uploads\/2023\/08\/img04.jpg 817w, https:\/\/tech-tipps.de\/wp-content\/uploads\/2023\/08\/img04-300x113.jpg 300w, https:\/\/tech-tipps.de\/wp-content\/uploads\/2023\/08\/img04-768x290.jpg 768w\" sizes=\"auto, (max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/><\/figure>\n\n\n\n<ol class=\"wp-block-list\" start=\"6\">\n<li>F\u00fchre einen Doppelklick auf dem gerade neu erstellten Eintrag aus und \u00e4ndere den Wert von &#8222;0&#8220; auf &#8222;2&#8220;. Best\u00e4tige mit Klick auf &#8222;OK&#8220;.<\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"817\" height=\"310\" src=\"https:\/\/tech-tipps.de\/wp-content\/uploads\/2023\/08\/img06.jpg\" alt=\"\" class=\"wp-image-807\" srcset=\"https:\/\/tech-tipps.de\/wp-content\/uploads\/2023\/08\/img06.jpg 817w, https:\/\/tech-tipps.de\/wp-content\/uploads\/2023\/08\/img06-300x114.jpg 300w, https:\/\/tech-tipps.de\/wp-content\/uploads\/2023\/08\/img06-768x291.jpg 768w\" sizes=\"auto, (max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/><\/figure>\n\n\n\n<ol class=\"wp-block-list\" start=\"7\">\n<li>Starte deinen PC neu, um die \u00c4nderungen zu aktivieren.<\/li>\n<\/ol>\n<div class=\"pntrst_main_before_after\"><\/div><div class=\"fcbkbttn_buttons_block\" id=\"fcbkbttn_left\"><div class=\"fcbkbttn_like \"><fb:like href=\"https:\/\/tech-tipps.de\/?p=798\" action=\"like\" colorscheme=\"light\" layout=\"standard\"  width=\"450px\" size=\"small\"><\/fb:like><\/div><div class=\"fb-share-button  \" data-href=\"https:\/\/tech-tipps.de\/?p=798\" data-type=\"button_count\" data-size=\"small\"><\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>Heute habe ich einen wichtigen Tipp f\u00fcr alle, die mit VPN-Verbindungen arbeiten. Nach der Installation eines Sophos VPN-Clients konnte eine bereits vorhandene VPN-Verbindung (IPSEC\/L2TP) nicht mehr hergestellt werden.Der ausgegebene Fehler hatte die Fehlernummer 791:<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[216,217,12,13,213],"tags":[220,221,218,219,157,158,210],"class_list":["post-798","post","type-post","status-publish","format-standard","hentry","category-netzwerk","category-vpn","category-windows","category-windows-10","category-windows-11","tag-ipsec","tag-l2tp","tag-netzwerk","tag-vpn","tag-windows","tag-windows-10","tag-windows-11"],"_links":{"self":[{"href":"https:\/\/tech-tipps.de\/index.php?rest_route=\/wp\/v2\/posts\/798","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tech-tipps.de\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tech-tipps.de\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tech-tipps.de\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/tech-tipps.de\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=798"}],"version-history":[{"count":1,"href":"https:\/\/tech-tipps.de\/index.php?rest_route=\/wp\/v2\/posts\/798\/revisions"}],"predecessor-version":[{"id":808,"href":"https:\/\/tech-tipps.de\/index.php?rest_route=\/wp\/v2\/posts\/798\/revisions\/808"}],"wp:attachment":[{"href":"https:\/\/tech-tipps.de\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=798"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tech-tipps.de\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=798"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tech-tipps.de\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=798"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}