{"id":497,"date":"2016-08-20T07:06:54","date_gmt":"2016-08-20T04:06:54","guid":{"rendered":"https:\/\/community.virtono.com\/?p=497"},"modified":"2016-08-20T07:06:54","modified_gmt":"2016-08-20T04:06:54","slug":"how-to-change-the-ssh-port-for-your-linux-based-server","status":"publish","type":"post","link":"https:\/\/www.virtono.com\/community\/tutorial-how-to\/how-to-change-the-ssh-port-for-your-linux-based-server\/","title":{"rendered":"How to Change the SSH Port for Your Linux Based Server"},"content":{"rendered":"<p>Logging in, you might have noticed this, sometimes:<\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"506\" data-permalink=\"https:\/\/www.virtono.com\/community\/tutorial-how-to\/how-to-change-the-ssh-port-for-your-linux-based-server\/attachment\/dd\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2016\/08\/dd.png?fit=806%2C540&amp;ssl=1\" data-orig-size=\"806,540\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"dd\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2016\/08\/dd.png?fit=750%2C502&amp;ssl=1\" class=\"wp-image-506 aligncenter\" src=\"https:\/\/i0.wp.com\/community.virtono.com\/wp-content\/uploads\/2016\/08\/dd-300x201.png?resize=460%2C308&#038;ssl=1\" alt=\"dd\" width=\"460\" height=\"308\" srcset=\"https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2016\/08\/dd.png?resize=300%2C201&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2016\/08\/dd.png?resize=768%2C515&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2016\/08\/dd.png?w=806&amp;ssl=1 806w\" sizes=\"auto, (max-width: 460px) 100vw, 460px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>You will notice that whenever you leave ssh on the standard port, attempted logins fill up your authorization logs. Changing to a different port will make it less frequent.This is because the vast majority of people hunting for any open ssh servers will look for port 22.<\/p>\n<p>If it\u2019s more difficult to scan for your ssh server, your chances of being attacked with an ssh server exploit are reduced. A determined attacker can still find the port if they know your server\u2019s IP address via another means (perhaps via a website you host) and they can launch attacks once they find it.<\/p>\n<p>But for now lets get those script kiddies off your back!<\/p>\n<p>Follow along the video, or go to the steps below it to change your ssh port.<\/p>\n<p><span class=\"embed-youtube\" style=\"text-align:center; display: block;\"><iframe loading=\"lazy\" class=\"youtube-player\" width=\"750\" height=\"422\" src=\"https:\/\/www.youtube.com\/embed\/7_L6QH1uptM?version=3&#038;rel=1&#038;showsearch=0&#038;showinfo=1&#038;iv_load_policy=1&#038;fs=1&#038;hl=en-US&#038;autohide=2&#038;wmode=transparent\" allowfullscreen=\"true\" style=\"border:0;\" sandbox=\"allow-scripts allow-same-origin allow-popups allow-presentation allow-popups-to-escape-sandbox\"><\/iframe><\/span><\/p>\n<p>&nbsp;<\/p>\n<p><strong>Step 1<\/strong>. Login as root.<\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"498\" data-permalink=\"https:\/\/www.virtono.com\/community\/tutorial-how-to\/how-to-change-the-ssh-port-for-your-linux-based-server\/attachment\/1-19\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2016\/08\/1-8.png?fit=1366%2C768&amp;ssl=1\" data-orig-size=\"1366,768\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"1\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2016\/08\/1-8.png?fit=750%2C422&amp;ssl=1\" class=\"wp-image-498 aligncenter\" src=\"https:\/\/i0.wp.com\/community.virtono.com\/wp-content\/uploads\/2016\/08\/1-8-300x169.png?resize=367%2C207&#038;ssl=1\" alt=\"1\" width=\"367\" height=\"207\" srcset=\"https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2016\/08\/1-8.png?resize=300%2C169&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2016\/08\/1-8.png?resize=768%2C432&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2016\/08\/1-8.png?resize=1024%2C576&amp;ssl=1 1024w, https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2016\/08\/1-8.png?w=1366&amp;ssl=1 1366w\" sizes=\"auto, (max-width: 367px) 100vw, 367px\" \/><\/p>\n<p><strong>Step 2.<\/strong> Open the file sshd_config, via the command<\/p>\n<p>vi \/etc\/ssh\/sshd_config<\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"499\" data-permalink=\"https:\/\/www.virtono.com\/community\/tutorial-how-to\/how-to-change-the-ssh-port-for-your-linux-based-server\/attachment\/2-18\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2016\/08\/2-8.png?fit=1366%2C246&amp;ssl=1\" data-orig-size=\"1366,246\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"2\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2016\/08\/2-8.png?fit=750%2C135&amp;ssl=1\" class=\"wp-image-499 aligncenter\" src=\"https:\/\/i0.wp.com\/community.virtono.com\/wp-content\/uploads\/2016\/08\/2-8-300x54.png?resize=467%2C84&#038;ssl=1\" alt=\"2\" width=\"467\" height=\"84\" srcset=\"https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2016\/08\/2-8.png?resize=300%2C54&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2016\/08\/2-8.png?resize=768%2C138&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2016\/08\/2-8.png?resize=1024%2C184&amp;ssl=1 1024w, https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2016\/08\/2-8.png?w=1366&amp;ssl=1 1366w\" sizes=\"auto, (max-width: 467px) 100vw, 467px\" \/><\/p>\n<p><strong>Step 3<\/strong>. Press &#8220;i&#8221;, to get into the insert mode.<\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"500\" data-permalink=\"https:\/\/www.virtono.com\/community\/tutorial-how-to\/how-to-change-the-ssh-port-for-your-linux-based-server\/attachment\/3-17\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2016\/08\/3-8.png?fit=1368%2C768&amp;ssl=1\" data-orig-size=\"1368,768\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"3\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2016\/08\/3-8.png?fit=750%2C421&amp;ssl=1\" class=\"wp-image-500 aligncenter\" src=\"https:\/\/i0.wp.com\/community.virtono.com\/wp-content\/uploads\/2016\/08\/3-8-300x168.png?resize=441%2C247&#038;ssl=1\" alt=\"3\" width=\"441\" height=\"247\" srcset=\"https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2016\/08\/3-8.png?resize=300%2C168&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2016\/08\/3-8.png?resize=768%2C431&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2016\/08\/3-8.png?resize=1024%2C575&amp;ssl=1 1024w, https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2016\/08\/3-8.png?w=1368&amp;ssl=1 1368w\" sizes=\"auto, (max-width: 441px) 100vw, 441px\" \/><\/p>\n<p><strong>Step 4<\/strong>. Locate &#8220;# Port 22&#8221;, change the port to something else, and remove &#8220;#&#8221;<\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"501\" data-permalink=\"https:\/\/www.virtono.com\/community\/tutorial-how-to\/how-to-change-the-ssh-port-for-your-linux-based-server\/attachment\/4-15\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2016\/08\/4-7.png?fit=1366%2C768&amp;ssl=1\" data-orig-size=\"1366,768\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"4\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2016\/08\/4-7.png?fit=750%2C422&amp;ssl=1\" class=\"wp-image-501 aligncenter\" src=\"https:\/\/i0.wp.com\/community.virtono.com\/wp-content\/uploads\/2016\/08\/4-7-300x169.png?resize=444%2C250&#038;ssl=1\" alt=\"4\" width=\"444\" height=\"250\" srcset=\"https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2016\/08\/4-7.png?resize=300%2C169&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2016\/08\/4-7.png?resize=768%2C432&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2016\/08\/4-7.png?resize=1024%2C576&amp;ssl=1 1024w, https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2016\/08\/4-7.png?w=1366&amp;ssl=1 1366w\" sizes=\"auto, (max-width: 444px) 100vw, 444px\" \/><\/p>\n<p><strong>Step 5<\/strong>. Press &#8220;Esc&#8221;, to get out of the insert mode.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>Step 6.<\/strong> Type the command &#8220;:w&#8221;, and hit enter, to write the changes.<\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"502\" data-permalink=\"https:\/\/www.virtono.com\/community\/tutorial-how-to\/how-to-change-the-ssh-port-for-your-linux-based-server\/attachment\/6-12\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2016\/08\/6-6.png?fit=1366%2C768&amp;ssl=1\" data-orig-size=\"1366,768\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"6\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2016\/08\/6-6.png?fit=750%2C422&amp;ssl=1\" class=\"wp-image-502 aligncenter\" src=\"https:\/\/i0.wp.com\/community.virtono.com\/wp-content\/uploads\/2016\/08\/6-6-300x169.png?resize=401%2C226&#038;ssl=1\" alt=\"6\" width=\"401\" height=\"226\" srcset=\"https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2016\/08\/6-6.png?resize=300%2C169&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2016\/08\/6-6.png?resize=768%2C432&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2016\/08\/6-6.png?resize=1024%2C576&amp;ssl=1 1024w, https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2016\/08\/6-6.png?w=1366&amp;ssl=1 1366w\" sizes=\"auto, (max-width: 401px) 100vw, 401px\" \/><\/p>\n<p><strong>Step 7<\/strong>. Type the command &#8220;:q&#8221;, and hit enter, to quit.<\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"503\" data-permalink=\"https:\/\/www.virtono.com\/community\/tutorial-how-to\/how-to-change-the-ssh-port-for-your-linux-based-server\/attachment\/7-11\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2016\/08\/7-6.png?fit=1366%2C768&amp;ssl=1\" data-orig-size=\"1366,768\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"7\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2016\/08\/7-6.png?fit=750%2C422&amp;ssl=1\" class=\"wp-image-503 aligncenter\" src=\"https:\/\/i0.wp.com\/community.virtono.com\/wp-content\/uploads\/2016\/08\/7-6-300x169.png?resize=401%2C226&#038;ssl=1\" alt=\"7\" width=\"401\" height=\"226\" srcset=\"https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2016\/08\/7-6.png?resize=300%2C169&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2016\/08\/7-6.png?resize=768%2C432&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2016\/08\/7-6.png?resize=1024%2C576&amp;ssl=1 1024w, https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2016\/08\/7-6.png?w=1366&amp;ssl=1 1366w\" sizes=\"auto, (max-width: 401px) 100vw, 401px\" \/><\/p>\n<p><strong>Step 8<\/strong>. Restart sshd by running the command<\/p>\n<p>service sshd restart<\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"504\" data-permalink=\"https:\/\/www.virtono.com\/community\/tutorial-how-to\/how-to-change-the-ssh-port-for-your-linux-based-server\/attachment\/8-11\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2016\/08\/8-6.png?fit=1366%2C150&amp;ssl=1\" data-orig-size=\"1366,150\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"8\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2016\/08\/8-6.png?fit=750%2C82&amp;ssl=1\" class=\" wp-image-504 aligncenter\" src=\"https:\/\/i0.wp.com\/community.virtono.com\/wp-content\/uploads\/2016\/08\/8-6-300x33.png?resize=409%2C45&#038;ssl=1\" alt=\"8\" width=\"409\" height=\"45\" srcset=\"https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2016\/08\/8-6.png?resize=300%2C33&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2016\/08\/8-6.png?resize=768%2C84&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2016\/08\/8-6.png?resize=1024%2C112&amp;ssl=1 1024w, https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2016\/08\/8-6.png?w=1366&amp;ssl=1 1366w\" sizes=\"auto, (max-width: 409px) 100vw, 409px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: center;\">Congratulations!, you are a Tad Bit secure.<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Logging in, you might have noticed this, sometimes: &nbsp; You will notice that whenever you leave ssh on the standard port, attempted logins fill up your authorization logs. Changing to a different port will make it less frequent.This is because the vast majority of people hunting for any open ssh<\/p>\n","protected":false},"author":3,"featured_media":505,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[3],"tags":[],"class_list":["post-497","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tutorial-how-to"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2016\/08\/Change-SSH-port-with-WHM-min.jpg?fit=800%2C450&ssl=1","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p7ISfL-81","jetpack_likes_enabled":true,"jetpack-related-posts":[{"id":3176,"url":"https:\/\/www.virtono.com\/community\/tutorial-how-to\/how-to-change-ssh-port-on-linux-or-unix\/","url_meta":{"origin":497,"position":0},"title":"How to Change SSH Port on Linux or Unix","author":"George B.","date":"April 6, 2023","format":false,"excerpt":"By default, SSH listens on port 22, if you want to change SSH port to a non-standard port can help enhance server security by making it harder for attackers to find and exploit SSH vulnerabilities. In this article, we will walk through the process of changing the SSH port on\u2026","rel":"","context":"In &quot;Tutorials&quot;","block_context":{"text":"Tutorials","link":"https:\/\/www.virtono.com\/community\/category\/tutorial-how-to\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2023\/04\/How-to-Change-SSH-Port-on-Linux-or-Unix.png?fit=600%2C340&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2023\/04\/How-to-Change-SSH-Port-on-Linux-or-Unix.png?fit=600%2C340&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2023\/04\/How-to-Change-SSH-Port-on-Linux-or-Unix.png?fit=600%2C340&ssl=1&resize=525%2C300 1.5x"},"classes":[]},{"id":913,"url":"https:\/\/www.virtono.com\/community\/tutorial-how-to\/how-to-set-up-a-firewall-with-ufw-on-ubuntu-16-04\/","url_meta":{"origin":497,"position":1},"title":"How To Set Up a Firewall with UFW on Ubuntu 16.04","author":"Daniel Draga","date":"April 30, 2017","format":false,"excerpt":"Introduction UFW, or Uncomplicated Firewall,it\u2019s an interface to iptables , which simplifies the process of configuring a firewall.It\u2019s an difficulty for the beginners to learn how to use it to properly configure a firewall.Because iptables is a solid and flexible tool If you're looking to get started securing your network,\u2026","rel":"","context":"In &quot;Knowledgebase&quot;","block_context":{"text":"Knowledgebase","link":"https:\/\/www.virtono.com\/community\/category\/knowledgebase\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2017\/04\/UFW-Firewall.jpeg?fit=320%2C240&ssl=1&resize=350%2C200","width":350,"height":200},"classes":[]},{"id":1149,"url":"https:\/\/www.virtono.com\/community\/tutorial-how-to\/ssh-login-under-debian-with-fail2ban\/","url_meta":{"origin":497,"position":2},"title":"SSH Login under Debian with fail2ban","author":"Shreyash Sharma","date":"October 22, 2017","format":false,"excerpt":"The tool\u00a0fail2ban\u00a0,\u00a0written in Python,\u00a0aims to secure server services against DoS attacks.\u00a0It checks log files for predefined patterns and temporarily blocks the corresponding IP addresses if the failed access is repeated.\u00a0This article shows you how to back up a Debian-based server with fail2ban.\u00a0The deployed version of fail2ban is\u00a00.9.6-2\u00a0under\u00a0Debian 9.1\u00a0. 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