{"id":19762,"date":"2026-10-07T09:12:13","date_gmt":"2026-10-07T07:12:13","guid":{"rendered":"https:\/\/www.cloudandheat.com\/?p=19762"},"modified":"2026-10-07T09:12:14","modified_gmt":"2026-10-07T07:12:14","slug":"getting-started-with-openstack-cloud-security-and-access-control","status":"publish","type":"post","link":"https:\/\/www.cloudandheat.com\/en\/erste-schritte-in-der-openstack-cloud-sicherheit-und-zugriffskontrolle\/","title":{"rendered":"Getting started with the OpenStack cloud: security and access control"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"19762\" class=\"elementor elementor-19762\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-394ae8f e-flex e-con-boxed e-con e-parent\" data-id=\"394ae8f\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e1d491b elementor-widget elementor-widget-text-editor\" data-id=\"e1d491b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2 id=\"user-content-einf\u00fchrung\" dir=\"auto\" data-sourcepos=\"7:1-7:14\">Einf\u00fchrung<\/h2><p dir=\"auto\" data-sourcepos=\"9:1-10:88\">In diesem Blogpost erfahrt ihr, wie ihr SSH-Schl\u00fcssel verwaltet und Netzwerkregeln mittels Sicherheitsgruppen definiert. Auch das Anlegen und Verwalten von Nutzerrollen findet ihr in den folgenden Abschnitten.<\/p><h2 id=\"user-content-voraussetzungen\" dir=\"auto\" data-sourcepos=\"12:1-12:18\">Voraussetzungen<\/h2><p dir=\"auto\" data-sourcepos=\"14:1-14:104\">Hierf\u00fcr wird lediglich ein Zugang zum Cloud&amp;Heat Horizon-Dashboard mit einem aktiven Projekt ben\u00f6tigt.<\/p><h2 id=\"user-content-ssh-schl\u00fcssel\" dir=\"auto\" data-sourcepos=\"16:1-16:17\">SSH-Schl\u00fcssel<\/h2><p dir=\"auto\" data-sourcepos=\"18:1-18:93\">Euren SSH-Schl\u00fcssel k\u00f6nnt ihr unter dem Men\u00fcpunkt <strong data-sourcepos=\"18:54-18:82\">Compute &gt; Schl\u00fcsselpaare<\/strong> verwalten.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d3d4b60 elementor-widget elementor-widget-image\" data-id=\"d3d4b60\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/www.cloudandheat.com\/wp-content\/uploads\/2026\/10\/2026-Cloud-and_Heat_Blog_ssh-keypairs.png\" data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-title=\"2026-Cloud-and_Heat_Blog_ssh-keypairs\" data-elementor-lightbox-description=\"Erste Schritte in der OpenStack-Cloud: Sicherheit und Zugriffskontrolle | SSH Keypairs\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6MTk3NjQsInVybCI6Imh0dHBzOlwvXC93d3cuY2xvdWRhbmRoZWF0LmNvbVwvd3AtY29udGVudFwvdXBsb2Fkc1wvMjAyNlwvMTBcLzIwMjYtQ2xvdWQtYW5kX0hlYXRfQmxvZ19zc2gta2V5cGFpcnMucG5nIn0%3D\">\n\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"209\" src=\"https:\/\/www.cloudandheat.com\/wp-content\/uploads\/2026\/10\/2026-Cloud-and_Heat_Blog_ssh-keypairs-1024x268.png\" class=\"attachment-large size-large wp-image-19764\" alt=\"Erste Schritte in der OpenStack-Cloud: Sicherheit und Zugriffskontrolle | SSH Keypairs\" srcset=\"https:\/\/www.cloudandheat.com\/wp-content\/uploads\/2026\/10\/2026-Cloud-and_Heat_Blog_ssh-keypairs-1024x268.png 1024w, https:\/\/www.cloudandheat.com\/wp-content\/uploads\/2026\/10\/2026-Cloud-and_Heat_Blog_ssh-keypairs-300x79.png 300w, https:\/\/www.cloudandheat.com\/wp-content\/uploads\/2026\/10\/2026-Cloud-and_Heat_Blog_ssh-keypairs-768x201.png 768w, https:\/\/www.cloudandheat.com\/wp-content\/uploads\/2026\/10\/2026-Cloud-and_Heat_Blog_ssh-keypairs-18x5.png 18w, https:\/\/www.cloudandheat.com\/wp-content\/uploads\/2026\/10\/2026-Cloud-and_Heat_Blog_ssh-keypairs.png 1439w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-79db96e elementor-widget elementor-widget-text-editor\" data-id=\"79db96e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p dir=\"auto\" data-sourcepos=\"22:1-22:188\">Hier habt ihr die M\u00f6glichkeit, neue Schl\u00fcsselpaare zu generieren oder alternativ einen bestehenden \u00f6ffentlichen Schl\u00fcssel f\u00fcr den Zugriff auf die Openstack-Infrastruktur hochzuladen.<\/p><h2 id=\"user-content-sicherheitsgruppen-security-groups\" dir=\"auto\" data-sourcepos=\"24:1-24:39\">Sicherheitsgruppen (Security Groups)<\/h2><p dir=\"auto\" data-sourcepos=\"26:1-28:93\">Standardm\u00e4\u00dfig ist der externe Zugriff auf eure virtuellen Maschinen eingeschr\u00e4nkt. Mithilfe von Sicherheitsgruppen habt ihr die M\u00f6glichkeit, Regeln f\u00fcr eingehenden sowie ausgehenden Netzwerkverkehr zu definieren. Zu finden sind die Sicherheitsgruppen unter dem Men\u00fcpunkt <strong data-sourcepos=\"28:60-28:92\">Netzwerk &gt; Sicherheitsgruppen<\/strong>.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a4c36b9 elementor-widget elementor-widget-image\" data-id=\"a4c36b9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/www.cloudandheat.com\/wp-content\/uploads\/2026\/10\/2026-Cloud-and_Heat_Blog_security-group-overview.png\" data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-title=\"2026-Cloud-and_Heat_Blog_security-group-overview\" data-elementor-lightbox-description=\"Erste Schritte in der OpenStack-Cloud: Sicherheit und Zugriffskontrolle | Security Group Overview\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6MTk3NjUsInVybCI6Imh0dHBzOlwvXC93d3cuY2xvdWRhbmRoZWF0LmNvbVwvd3AtY29udGVudFwvdXBsb2Fkc1wvMjAyNlwvMTBcLzIwMjYtQ2xvdWQtYW5kX0hlYXRfQmxvZ19zZWN1cml0eS1ncm91cC1vdmVydmlldy5wbmcifQ%3D%3D\">\n\t\t\t\t\t\t\t<img decoding=\"async\" width=\"800\" height=\"259\" src=\"https:\/\/www.cloudandheat.com\/wp-content\/uploads\/2026\/10\/2026-Cloud-and_Heat_Blog_security-group-overview-1024x332.png\" class=\"attachment-large size-large wp-image-19765\" alt=\"Erste Schritte in der OpenStack-Cloud: Sicherheit und Zugriffskontrolle | Security Group Overview\" srcset=\"https:\/\/www.cloudandheat.com\/wp-content\/uploads\/2026\/10\/2026-Cloud-and_Heat_Blog_security-group-overview-1024x332.png 1024w, https:\/\/www.cloudandheat.com\/wp-content\/uploads\/2026\/10\/2026-Cloud-and_Heat_Blog_security-group-overview-300x97.png 300w, https:\/\/www.cloudandheat.com\/wp-content\/uploads\/2026\/10\/2026-Cloud-and_Heat_Blog_security-group-overview-768x249.png 768w, https:\/\/www.cloudandheat.com\/wp-content\/uploads\/2026\/10\/2026-Cloud-and_Heat_Blog_security-group-overview-18x6.png 18w, https:\/\/www.cloudandheat.com\/wp-content\/uploads\/2026\/10\/2026-Cloud-and_Heat_Blog_security-group-overview.png 1439w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-508bf18 elementor-widget elementor-widget-text-editor\" data-id=\"508bf18\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p dir=\"auto\" data-sourcepos=\"32:1-32:147\">Standardm\u00e4\u00dfig ist die Sicherheitsgruppe <strong data-sourcepos=\"32:43-32:53\">default<\/strong> aktiv, welche jegliche eingehende Verbindung unterbindet und ausgehende Verbindungen erlaubt.<\/p><p dir=\"auto\" data-sourcepos=\"34:1-34:112\">F\u00fcgt bei Bedarf eine neue Sicherheitsgruppe mit der Schaltfl\u00e4che <strong data-sourcepos=\"34:73-34:105\">Sicherheitsgruppe hinzuf\u00fcgen<\/strong> hinzu.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bb6615f elementor-widget elementor-widget-image\" data-id=\"bb6615f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/www.cloudandheat.com\/wp-content\/uploads\/2026\/10\/2026-Cloud-and_Heat_Blog_security-group-create.png\" data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-title=\"2026-Cloud-and_Heat_Blog_security-group-create\" data-elementor-lightbox-description=\"Erste Schritte in der OpenStack-Cloud: Sicherheit und Zugriffskontrolle | Security Group Create\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6MTk3NjYsInVybCI6Imh0dHBzOlwvXC93d3cuY2xvdWRhbmRoZWF0LmNvbVwvd3AtY29udGVudFwvdXBsb2Fkc1wvMjAyNlwvMTBcLzIwMjYtQ2xvdWQtYW5kX0hlYXRfQmxvZ19zZWN1cml0eS1ncm91cC1jcmVhdGUucG5nIn0%3D\">\n\t\t\t\t\t\t\t<img decoding=\"async\" width=\"732\" height=\"357\" src=\"https:\/\/www.cloudandheat.com\/wp-content\/uploads\/2026\/10\/2026-Cloud-and_Heat_Blog_security-group-create.png\" class=\"attachment-large size-large wp-image-19766\" alt=\"Erste Schritte in der OpenStack-Cloud: Sicherheit und Zugriffskontrolle | Security Group Create\" srcset=\"https:\/\/www.cloudandheat.com\/wp-content\/uploads\/2026\/10\/2026-Cloud-and_Heat_Blog_security-group-create.png 732w, https:\/\/www.cloudandheat.com\/wp-content\/uploads\/2026\/10\/2026-Cloud-and_Heat_Blog_security-group-create-300x146.png 300w, https:\/\/www.cloudandheat.com\/wp-content\/uploads\/2026\/10\/2026-Cloud-and_Heat_Blog_security-group-create-18x9.png 18w\" sizes=\"(max-width: 732px) 100vw, 732px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1f23ee4 elementor-widget elementor-widget-text-editor\" data-id=\"1f23ee4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Das Hinzuf\u00fcgen der Gruppe leitet euch auf die \u00dcbersicht der Sicherheitsregeln weiter. Hier k\u00f6nnt ihr mit der Schaltfl\u00e4che <strong data-sourcepos=\"39:40-39:60\">Regel hinzuf\u00fcgen<\/strong> eine Regel f\u00fcr die Sicherheitsgruppe definieren.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7f36a84 elementor-widget elementor-widget-image\" data-id=\"7f36a84\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/www.cloudandheat.com\/wp-content\/uploads\/2026\/10\/2026-Cloud-and_Heat_Blog_security-group-create-rule.png\" data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-title=\"2026-Cloud-and_Heat_Blog_security-group-create-rule\" data-elementor-lightbox-description=\"Erste Schritte in der OpenStack-Cloud: Sicherheit und Zugriffskontrolle | Security Group Create Rule\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6MTk3NjcsInVybCI6Imh0dHBzOlwvXC93d3cuY2xvdWRhbmRoZWF0LmNvbVwvd3AtY29udGVudFwvdXBsb2Fkc1wvMjAyNlwvMTBcLzIwMjYtQ2xvdWQtYW5kX0hlYXRfQmxvZ19zZWN1cml0eS1ncm91cC1jcmVhdGUtcnVsZS5wbmcifQ%3D%3D\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"732\" height=\"676\" src=\"https:\/\/www.cloudandheat.com\/wp-content\/uploads\/2026\/10\/2026-Cloud-and_Heat_Blog_security-group-create-rule.png\" class=\"attachment-large size-large wp-image-19767\" alt=\"Erste Schritte in der OpenStack-Cloud: Sicherheit und Zugriffskontrolle | Security Group Create Rule\" srcset=\"https:\/\/www.cloudandheat.com\/wp-content\/uploads\/2026\/10\/2026-Cloud-and_Heat_Blog_security-group-create-rule.png 732w, https:\/\/www.cloudandheat.com\/wp-content\/uploads\/2026\/10\/2026-Cloud-and_Heat_Blog_security-group-create-rule-300x277.png 300w, https:\/\/www.cloudandheat.com\/wp-content\/uploads\/2026\/10\/2026-Cloud-and_Heat_Blog_security-group-create-rule-13x12.png 13w\" sizes=\"(max-width: 732px) 100vw, 732px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-eaec5bd elementor-widget elementor-widget-text-editor\" data-id=\"eaec5bd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p dir=\"auto\" data-sourcepos=\"43:1-43:56\">Wir betrachten am Beispiel einer ICMP-Regel das Vorgehen.<\/p><p dir=\"auto\" data-sourcepos=\"45:1-45:86\">F\u00fcgt auch eine Sicherheitsgruppe <code data-sourcepos=\"45:40-45:45\">ping<\/code> hinzu und erg\u00e4nzt eine ICMP-Regel.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b32ead1 elementor-widget elementor-widget-image\" data-id=\"b32ead1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/www.cloudandheat.com\/wp-content\/uploads\/2026\/10\/2026-Cloud-and_Heat_Blog_security-group-create-rule-icmp.png\" data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-title=\"2026-Cloud-and_Heat_Blog_security-group-create-rule-icmp\" data-elementor-lightbox-description=\"Erste Schritte in der OpenStack-Cloud: Sicherheit und Zugriffskontrolle | Security Group Create Rule ICMP\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6MTk3NjgsInVybCI6Imh0dHBzOlwvXC93d3cuY2xvdWRhbmRoZWF0LmNvbVwvd3AtY29udGVudFwvdXBsb2Fkc1wvMjAyNlwvMTBcLzIwMjYtQ2xvdWQtYW5kX0hlYXRfQmxvZ19zZWN1cml0eS1ncm91cC1jcmVhdGUtcnVsZS1pY21wLnBuZyJ9\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"732\" height=\"638\" src=\"https:\/\/www.cloudandheat.com\/wp-content\/uploads\/2026\/10\/2026-Cloud-and_Heat_Blog_security-group-create-rule-icmp.png\" class=\"attachment-large size-large wp-image-19768\" alt=\"Erste Schritte in der OpenStack-Cloud: Sicherheit und Zugriffskontrolle | Security Group Create Rule ICMP\" srcset=\"https:\/\/www.cloudandheat.com\/wp-content\/uploads\/2026\/10\/2026-Cloud-and_Heat_Blog_security-group-create-rule-icmp.png 732w, https:\/\/www.cloudandheat.com\/wp-content\/uploads\/2026\/10\/2026-Cloud-and_Heat_Blog_security-group-create-rule-icmp-300x261.png 300w, https:\/\/www.cloudandheat.com\/wp-content\/uploads\/2026\/10\/2026-Cloud-and_Heat_Blog_security-group-create-rule-icmp-14x12.png 14w\" sizes=\"(max-width: 732px) 100vw, 732px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b63c029 elementor-widget elementor-widget-text-editor\" data-id=\"b63c029\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p dir=\"auto\" data-sourcepos=\"50:1-50:87\">Alternativ k\u00f6nnt ihr Sicherheitsgruppen und Regeln auch per OpenStack-CLI einrichten:<\/p><div class=\"gl-relative markdown-code-block js-markdown-code\"><pre id=\"code-295\" class=\"code highlight js-syntax-highlight language-shell code-syntax-highlight-theme\" data-sourcepos=\"52:1-57:3\" data-canonical-lang=\"bash\"><code><span id=\"LC1\" class=\"line\" data-lang=\"shell\">openstack security group create ssh<\/span>\n<span id=\"LC2\" class=\"line\" data-lang=\"shell\">openstack security group rule create <span class=\"nt\">--protocol<\/span> tcp <span class=\"nt\">--dst-port<\/span> 22 <span class=\"nt\">--ingress<\/span> ssh<\/span>\n<span id=\"LC3\" class=\"line\" data-lang=\"shell\">openstack security group create icmp<\/span>\n<span id=\"LC4\" class=\"line\" data-lang=\"shell\">openstack security group rule create <span class=\"nt\">--protocol<\/span> icmp icmp<\/span><\/code><\/pre><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-185a2f5 e-flex e-con-boxed e-con e-parent\" data-id=\"185a2f5\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f02b2a1 elementor-widget elementor-widget-text-editor\" data-id=\"f02b2a1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Weitere Tutorials zum Umgang mit OpenStack-Cloud-Umgebungen findet ihr <a href=\"https:\/\/www.cloudandheat.com\/einfuehrung-in-unsere-public-cloud-standorte-euer-leitfaden-fuer-den-einstieg-mit-yaook-openstack\/\">hier<\/a>.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-abf0af9 e-con-full e-flex e-con e-child\" data-id=\"abf0af9\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6579669 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"6579669\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-01011a6 elementor-widget elementor-widget-menu-anchor\" data-id=\"01011a6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"menu-anchor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-menu-anchor\" id=\"Blog\"><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-44ff930 elementor-widget elementor-widget-heading\" data-id=\"44ff930\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Passende Produkte<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7dd4763 elementor-widget elementor-widget-text-editor\" data-id=\"7dd4763\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Entdeckt die passende L\u00f6sung zu diesem Thema.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b7e6cf8 elementor-align-center elementor-widget elementor-widget-button\" data-id=\"b7e6cf8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/www.cloudandheat.com\/produkte\/cloud-services-deutschland\/infrastructure-as-a-service\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">IaaS entdecken<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2ef6b24 elementor-widget elementor-widget-spacer\" data-id=\"2ef6b24\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-6bb0941 e-con-full e-flex e-con e-child\" data-id=\"6bb0941\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3741b20 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"3741b20\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-db43126 elementor-widget elementor-widget-menu-anchor\" data-id=\"db43126\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"menu-anchor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-menu-anchor\" id=\"Ansprechpartner\"><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a28635b elementor-widget elementor-widget-heading\" data-id=\"a28635b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Ansprechpartner<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3b8f84e elementor-widget elementor-widget-text-editor\" data-id=\"3b8f84e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Ihr seid noch nicht in unserer OpenStack-Cloud und interessiert euch f\u00fcr unser IaaS? Sprecht uns gerne an.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-404aa94 e-flex e-con-boxed e-con e-child\" data-id=\"404aa94\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-147a2f2 elementor-grid-2 elementor-grid-tablet-2 elementor-grid-mobile-1 elementor-widget elementor-widget-loop-grid\" data-id=\"147a2f2\" data-element_type=\"widget\" data-e-type=\"widget\" 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--e-global-typography-text-font-size );line-height:var( --e-global-typography-text-line-height );}}@media(max-width:767px){.elementor-11899 .elementor-element.elementor-element-39d3ab5 .elementor-heading-title{font-size:var( --e-global-typography-text-font-size );line-height:var( --e-global-typography-text-line-height );}}<\/style>\t\t<div data-elementor-type=\"loop-item\" data-elementor-id=\"11899\" class=\"elementor elementor-11899 e-loop-item e-loop-item-3627 post-3627 teammitglied type-teammitglied status-publish has-post-thumbnail hentry team_schlagworte-cloud-service-ansprechpartner team_schlagworte-cloudheat-runstone team_schlagworte-cloudheat-titan team_schlagworte-sales\" data-elementor-post-type=\"elementor_library\" data-custom-edit-handle=\"1\">\n\t\t\t<div class=\"elementor-element elementor-element-a33dad0 e-flex e-con-boxed e-con e-parent\" data-id=\"a33dad0\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-73962ab elementor-widget elementor-widget-image\" data-id=\"73962ab\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.cloudandheat.com\/wp-content\/uploads\/elementor\/thumbs\/Max-Boettcher-1-rcgz0rq8zcmacxwfqykoendpuk4l5gu1vzdpvctpbk.jpg\" title=\"Max-B\u00f6ttcher-1\" alt=\"max b\u00f6ttcher Sales Engineer Software Solutions\" loading=\"lazy\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-61eb073 elementor-widget elementor-widget-theme-post-title elementor-page-title elementor-widget-heading\" data-id=\"61eb073\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"theme-post-title.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Max B\u00f6ttcher<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7725aec elementor-widget elementor-widget-heading\" data-id=\"7725aec\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-heading-title elementor-size-default\">Sales<\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e4c2ede cah-col__element--mt-auto elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"e4c2ede\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<!-- hidden widget 3627-39d3ab5 -->\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div data-elementor-type=\"loop-item\" data-elementor-id=\"11899\" class=\"elementor elementor-11899 e-loop-item e-loop-item-3537 post-3537 teammitglied type-teammitglied status-publish has-post-thumbnail hentry team_schlagworte-cloud-service-ansprechpartner team_schlagworte-cloudheat-arcanist team_schlagworte-cloudheat-runstone team_schlagworte-cloudheat-titan team_schlagworte-handelsware-ansprechpartner team_schlagworte-proxmox team_schlagworte-sales team_schlagworte-secustack-titan team_schlagworte-team-ma\" data-elementor-post-type=\"elementor_library\" data-custom-edit-handle=\"1\">\n\t\t\t<div class=\"elementor-element elementor-element-a33dad0 e-flex e-con-boxed e-con e-parent\" data-id=\"a33dad0\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-73962ab elementor-widget elementor-widget-image\" data-id=\"73962ab\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.cloudandheat.com\/wp-content\/uploads\/elementor\/thumbs\/2022-Cloud-and-Heat-Benjamin-Schreier-qxyp9iezktufcrjrs3chlqgqisz3u6m6hwf39gq4j4.jpg\" title=\"2022-Cloud-and-Heat-Benjamin-Schreier\" alt=\"Benjamin Schreier Head of Sales\" loading=\"lazy\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-61eb073 elementor-widget elementor-widget-theme-post-title elementor-page-title elementor-widget-heading\" data-id=\"61eb073\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"theme-post-title.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Benjamin Schreier<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7725aec elementor-widget elementor-widget-heading\" data-id=\"7725aec\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-heading-title elementor-size-default\">Sales<\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e4c2ede cah-col__element--mt-auto elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"e4c2ede\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<!-- hidden widget 3537-39d3ab5 -->\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7561730 elementor-widget elementor-widget-heading\" data-id=\"7561730\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Kontakt zu uns.<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b77db0b elementor-align-center elementor-widget elementor-widget-button\" data-id=\"b77db0b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/www.cloudandheat.com\/kontakt\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Jetzt unverbindlich anfragen.<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c6ee659 elementor-widget elementor-widget-spacer\" data-id=\"c6ee659\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>In this blog post, you\u2019ll learn how to manage SSH keys and define network rules using security groups. The following sections also cover how to create and manage user roles.<\/p>","protected":false},"author":3,"featured_media":19775,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_relevanssi_hide_post":"","_relevanssi_hide_content":"","_relevanssi_pin_for_all":"","_relevanssi_pin_keywords":"","_relevanssi_unpin_keywords":"","_relevanssi_related_keywords":"","_relevanssi_related_include_ids":"","_relevanssi_related_exclude_ids":"","_relevanssi_related_no_append":"","_relevanssi_related_not_related":"","_relevanssi_related_posts":"12149,8979,5203,5227,13027,5342","_relevanssi_noindex_reason":"","inline_featured_image":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-19762","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-iaas"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Erste Schritte in der OpenStack-Cloud: Sicherheit und Zugriffskontrolle &#8211; Cloud &amp; Heat<\/title>\n<meta name=\"description\" content=\"In diesem Post erfahrt ihr, wie ihr SSH-Schl\u00fcssel verwaltet, Netzwerkregeln mittels Sicherheitsgruppen definiert sowie Nutzerrollen anlegt und verwaltet.\" \/>\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.cloudandheat.com\/en\/getting-started-with-openstack-cloud-security-and-access-control\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Erste Schritte in der OpenStack-Cloud: Sicherheit und Zugriffskontrolle &#8211; Cloud &amp; Heat\" \/>\n<meta property=\"og:description\" content=\"In diesem Post erfahrt ihr, wie ihr SSH-Schl\u00fcssel verwaltet, Netzwerkregeln mittels Sicherheitsgruppen definiert sowie Nutzerrollen anlegt und verwaltet.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.cloudandheat.com\/en\/getting-started-with-openstack-cloud-security-and-access-control\/\" \/>\n<meta property=\"og:site_name\" content=\"Cloud &amp; 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