{"id":543,"date":"2025-06-10T17:55:49","date_gmt":"2025-01-06T11:07:56","guid":{"rendered":""},"modified":"2025-02-02T00:46:15","modified_gmt":"2025-02-01T23:46:15","slug":"hoe-fail2ban-te-installeren-en-gebruiken-op-debian-12-en-ubuntu-24-04","status":"publish","type":"post","link":"https:\/\/netcloud24.com\/knowledgebase\/hoe-fail2ban-te-installeren-en-gebruiken-op-debian-12-en-ubuntu-24-04\/","title":{"rendered":"Hoe Fail2ban te Installeren en Gebruiken op Debian 12 en Ubuntu 24.04"},"content":{"rendered":"<p>\u00a0<\/p>\n<\/p>\n<h1>\u00a0<\/h1>\n<p>Het installeren en configureren van Fail2ban op je <a href=\"https:\/\/netcloud24.com?language=dutch&amp;currency=4\">VPS-server<\/a> die draait op Debian 12 of Ubuntu 24.04 is essentieel voor de beveiliging van je server tegen brute force-aanvallen. Volg de onderstaande stappen om het in te stellen.<\/p>\n<h2>Stap 1: Update je Systeem<\/h2>\n<pre>        sudo apt update &amp;&amp; sudo apt upgrade -y\r\n    <\/pre>\n<h2>Stap 2: Installeer Fail2ban<\/h2>\n<p>Om Fail2ban te installeren, voer je de volgende opdracht uit:<\/p>\n<pre>        sudo apt install fail2ban -y\r\n    <\/pre>\n<h2>Stap 3: Configureer Fail2ban<\/h2>\n<p>Na de installatie moet je Fail2ban configureren. Het hoofdbestand bevindt zich op:<\/p>\n<pre>        \/etc\/fail2ban\/jail.conf\r\n    <\/pre>\n<p>Het is aan te raden om een kopie van dit bestand te maken om je instellingen aan te passen:<\/p>\n<pre>        sudo cp \/etc\/fail2ban\/jail.conf \/etc\/fail2ban\/jail.local\r\n    <\/pre>\n<p>Bewerk het lokale configuratiebestand:<\/p>\n<pre>        sudo nano \/etc\/fail2ban\/jail.local\r\n    <\/pre>\n<p>In dit bestand kun je de instellingen voor verschillende diensten configureren. Bijvoorbeeld, om SSH-bescherming in te schakelen, zorg ervoor dat de volgende regels zijn opgenomen:<\/p>\n<pre>        [sshd]\r\n        enabled = true\r\n        port    = ssh\r\n        filter  = sshd\r\n        logpath = \/var\/log\/auth.log\r\n        maxretry = 5\r\n        bantime = 3600\r\n    <\/pre>\n<h2>Stap 4: Start en Schakel Fail2ban in<\/h2>\n<p>Start de Fail2ban-service en zorg ervoor dat deze bij het opstarten wordt ingeschakeld:<\/p>\n<pre>        sudo systemctl start fail2ban\r\n        sudo systemctl enable fail2ban\r\n    <\/pre>\n<h2>Stap 5: Controleer de Status van Fail2ban<\/h2>\n<p>Om de status van Fail2ban te controleren en te zien of het je diensten beschermt, gebruik:<\/p>\n<pre>        sudo fail2ban-client status\r\n    <\/pre>\n<h2>Stap 6: Bewaak de Fail2ban Logs<\/h2>\n<p>Je kunt de Fail2ban-logs bewaken voor activiteit:<\/p>\n<pre>        sudo tail -f \/var\/log\/fail2ban.log\r\n    <\/pre>\n<h2>Conclusie<\/h2>\n<p>Door deze stappen te volgen, heb je Fail2ban succesvol ge\u00efnstalleerd en geconfigureerd op je <a href=\"https:\/\/netcloud24.com?language=dutch&amp;currency=4\">VPS-server<\/a> die draait op Debian 12 of Ubuntu 24.04. Dit helpt je server te beschermen tegen ongeoorloofde toegang en verbetert de beveiliging!<\/p>\n<p><a href=\"https:\/\/de.netcloud24.com\/\" target=\"_blank\">Windows VPS Deutschland<\/a><\/p>\n<p><a href=\"https:\/\/es.netcloud24.com\/\" target=\"_blank\">Windows VPS Espa\u00f1a<\/a><\/p>\n<p><a href=\"https:\/\/nl.netcloud24.com\/\" target=\"_blank\">Windows VPS Nederland<\/a><\/p>\n<p><a href=\"https:\/\/it.netcloud24.com\/\" target=\"_blank\">Windows VPS Italia<\/a><\/p>\n<p><a href=\"https:\/\/pt.netcloud24.com\/\" target=\"_blank\">Windows VPS Portugal<\/a><\/p>\n<p><a href=\"https:\/\/it.netcloud24.com\/\" target=\"_blank\">VPS Windows Italia<\/a><\/p>\n<p><a href=\"https:\/\/ie.netcloud24.com\" target=\"_blank\">Windows VPS<\/a><\/p>\n<p><a href=\"https:\/\/ie.netcloud24.com\" target=\"_blank\">Windows VPS<\/a><\/p>\n<p><a href=\"https:\/\/ie.netcloud24.com\" target=\"_blank\">Windows VPS Sverige<\/a><\/p>\n<p><a href=\"https:\/\/ie.netcloud24.com\" target=\"_blank\">Windows VPS Norge<\/a><\/p>\n<p><a href=\"https:\/\/ie.netcloud24.com\" target=\"_blank\">Windows VPS<\/a><\/p>\n<p><a href=\"https:\/\/ie.netcloud24.com\" target=\"_blank\">Windows VPS T\u00fcrkiye<\/a><\/p>\n<p><a href=\"https:\/\/ie.netcloud24.com\" target=\"_blank\">Windows RDS (Remote Desktop Services)<\/a><\/p>\n<p><a href=\"https:\/\/ie.netcloud24.com\" target=\"_blank\">Windows VPS<\/a><\/p>\n<div class=\"post-author-box\" style=\"border-top:1px solid #ddd;margin-top:20px;padding-top:15px;\">\n<p><strong>Author:<\/strong> \u0141ukasz Bodziony<\/p>\n<p><strong>Website:<\/strong> <a href=\"https:\/\/ca.netcloud24.com\" target=\"_blank\" rel=\"dofollow\">Windows VPS<\/a><\/p>\n<p><em>\u0141ukasz Bodziony is the CEO and founder of <a href=\"https:\/\/netcloud24.com\" target=\"_blank\" rel=\"dofollow\">NETCLOUD24<\/a>, a global VPS hosting brand proudly originating from Poland. With extensive experience in cloud computing, virtualization, and server management, he delivers high-performance <strong>Windows VPS<\/strong> and <strong>Remote Desktop Services (RDS)<\/strong> solutions to clients across Europe, North America, and beyond.<\/em><\/p>\n<p><em>His expertise covers a wide range of technologies, including <strong>Microsoft Azure<\/strong>, <strong>Proxmox VE<\/strong>, <strong>Amazon Web Services (AWS)<\/strong>, and numerous other virtualization and cloud platforms.<\/em><\/p>\n<p><em>Beyond running his hosting business, \u0141ukasz also provides <strong>professional paid server configuration and optimization services<\/strong> for companies and individuals. Outside of work, he is dedicated to caring for his children and building a secure future for them.<\/em><\/p>\n<p><em>If you are interested in working with him or need expert assistance with your hosting, cloud environment, or server setup, feel free to reach out via <a href=\"https:\/\/ca.netcloud24.com\" target=\"_blank\" rel=\"dofollow\">Windows VPS<\/a>.<\/em><\/p>\n<\/p><\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u00a0 \u00a0 Het installeren en configureren van Fail2ban op je VPS-server die draait op Debian 12 of Ubuntu 24.04 is essentieel voor de beveiliging van je server tegen\u2026<\/p>\n","protected":false},"author":1,"featured_media":3421,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"","_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[],"tags":[14,12,11,23,20,21,22,17,7,8,6,10,18,19,15,24,16,5,13,9],"class_list":["post-543","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","tag-cheapvps","tag-cloudvps","tag-hostingvps","tag-rds","tag-rdscal","tag-remotedesktop","tag-remotedesktopvps","tag-servervps","tag-ukvps","tag-virtualserver","tag-vpshosting","tag-vpsserver","tag-vpssolutions","tag-vpswindows","tag-vpswithwindows","tag-windowsrds","tag-windowsserver","tag-windowsvps","tag-windowsvpshosting","tag-windowsvpsuk"],"jetpack_publicize_connections":[],"_links":{"self":[{"href":"https:\/\/netcloud24.com\/knowledgebase\/wp-json\/wp\/v2\/posts\/543","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/netcloud24.com\/knowledgebase\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/netcloud24.com\/knowledgebase\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/netcloud24.com\/knowledgebase\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/netcloud24.com\/knowledgebase\/wp-json\/wp\/v2\/comments?post=543"}],"version-history":[{"count":0,"href":"https:\/\/netcloud24.com\/knowledgebase\/wp-json\/wp\/v2\/posts\/543\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/netcloud24.com\/knowledgebase\/wp-json\/wp\/v2\/media\/3421"}],"wp:attachment":[{"href":"https:\/\/netcloud24.com\/knowledgebase\/wp-json\/wp\/v2\/media?parent=543"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/netcloud24.com\/knowledgebase\/wp-json\/wp\/v2\/categories?post=543"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/netcloud24.com\/knowledgebase\/wp-json\/wp\/v2\/tags?post=543"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}