{"id":737,"date":"2025-07-06T01:50:30","date_gmt":"2025-07-06T01:50:30","guid":{"rendered":"https:\/\/hostabil.com\/blog\/?p=737"},"modified":"2025-07-06T23:25:15","modified_gmt":"2025-07-06T23:25:15","slug":"linux-ssh-portu-nasil-degistirilir","status":"publish","type":"post","link":"https:\/\/hostabil.com\/blog\/linux-ssh-portu-nasil-degistirilir\/","title":{"rendered":"Linux SSH portu nas\u0131l de\u011fi\u015ftirilir?"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_75 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u0130\u00e7erikler<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/hostabil.com\/blog\/linux-ssh-portu-nasil-degistirilir\/#Linux_SSH_portu_degistirme_nedir\" >Linux SSH portu de\u011fi\u015ftirme nedir?<\/a><ul class='ez-toc-list-level-2' ><li class='ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/hostabil.com\/blog\/linux-ssh-portu-nasil-degistirilir\/#Neden_SSH_Portunu_Degistirmelisiniz\" >Neden SSH Portunu De\u011fi\u015ftirmelisiniz?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/hostabil.com\/blog\/linux-ssh-portu-nasil-degistirilir\/#SSH_portu_nasil_degistirilir_islemi_saglarken_dikkat_edilmesi_gerekilen_konular\" >SSH portu nas\u0131l de\u011fi\u015ftirilir i\u015flemi sa\u011flarken dikkat edilmesi gerekilen konular;<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/hostabil.com\/blog\/linux-ssh-portu-nasil-degistirilir\/#SSH_portu_nasil_degistirilir\" >SSH portu nas\u0131l de\u011fi\u015ftirilir?<\/a><\/li><\/ul><\/nav><\/div>\n<h1><span class=\"ez-toc-section\" id=\"Linux_SSH_portu_degistirme_nedir\"><\/span>Linux SSH portu de\u011fi\u015ftirme nedir?<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p data-start=\"174\" data-end=\"511\">Sunucunun g\u00fcvenli\u011fini art\u0131rmak i\u00e7in <strong data-start=\"210\" data-end=\"246\">Linux&#8217;ta SSH portunu de\u011fi\u015ftirmek<\/strong> olduk\u00e7a \u00f6nemli bir ad\u0131md\u0131r. SSH (Secure Shell) ba\u011flant\u0131s\u0131 i\u00e7in kullan\u0131lan varsay\u0131lan port <strong data-start=\"337\" data-end=\"352\">22 numaral\u0131<\/strong> porttur. Bu port, siber sald\u0131rganlar taraf\u0131ndan yayg\u0131n olarak bilindi\u011fi i\u00e7in, \u00f6zellikle brute-force sald\u0131r\u0131lar\u0131ndan korunmak amac\u0131yla de\u011fi\u015ftirilmesi \u00f6nerilir. Hostabil \u00fczerinden ald\u0131\u011f\u0131n\u0131z\u00a0<a href=\"https:\/\/hostabil.com\/vds-sunucu-kirala\">VDS<\/a>\u00a0veya\u00a0<a href=\"https:\/\/hostabil.com\/ryzen-sunucu-kirala\">Ryzen VDS<\/a> hizmetine nas\u0131l ssh portunun nas\u0131l de\u011fi\u015ftirildi\u011fini \u00f6\u011frenebilirsiniz.<\/p>\n<h2 data-start=\"513\" data-end=\"553\"><span class=\"ez-toc-section\" id=\"Neden_SSH_Portunu_Degistirmelisiniz\"><\/span>Neden SSH Portunu De\u011fi\u015ftirmelisiniz?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul data-start=\"555\" data-end=\"725\">\n<li data-start=\"555\" data-end=\"609\">Brute-force sald\u0131r\u0131lar\u0131na kar\u015f\u0131 koruma sa\u011flar.<\/li>\n<li data-start=\"555\" data-end=\"609\">Sunucunun daha az dikkat \u00e7ekmesini sa\u011flar.<\/li>\n<li data-start=\"610\" data-end=\"660\">\n<p data-start=\"612\" data-end=\"660\">G\u00fcvenlik duvar\u0131 kurallar\u0131yla birlikte daha etkili \u00e7al\u0131\u015f\u0131r.<\/p>\n<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"SSH_portu_nasil_degistirilir_islemi_saglarken_dikkat_edilmesi_gerekilen_konular\"><\/span>SSH portu nas\u0131l de\u011fi\u015ftirilir i\u015flemi sa\u011flarken dikkat edilmesi gerekilen konular;<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul>\n<li>Yeni port numaras\u0131n\u0131n kullan\u0131lmad\u0131\u011f\u0131ndan emin olun.<\/li>\n<li>G\u00fcvenlik duvar\u0131 (UFW, firewalld, iptables vs.) yeni port i\u00e7in izin vermelidir.<\/li>\n<li>Yap\u0131land\u0131rma dosyas\u0131nda yap\u0131lan de\u011fi\u015fiklikler sonras\u0131nda ba\u011flant\u0131 kaybolabilir. Testleri dikkatli yap\u0131n.<\/li>\n<\/ul>\n<h1 data-start=\"727\" data-end=\"760\"><span class=\"ez-toc-section\" id=\"SSH_portu_nasil_degistirilir\"><\/span>SSH portu nas\u0131l de\u011fi\u015ftirilir?<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p data-start=\"762\" data-end=\"834\">A\u015fa\u011f\u0131daki ad\u0131mlar\u0131 takip ederek SSH portunu kolayca de\u011fi\u015ftirebilirsiniz:<\/p>\n<ol>\n<li data-start=\"762\" data-end=\"834\">SSH portunu de\u011fi\u015ftirmek i\u00e7in yap\u0131land\u0131rma dosyas\u0131n\u0131 d\u00fczenlemeniz gerekir. A\u015fa\u011f\u0131daki komut ile dosyay\u0131 a\u00e7abilirsiniz:\n<pre>sudo nano \/etc\/ssh\/sshd_config<\/pre>\n<p><div id=\"attachment_752\" style=\"width: 310px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-752\" class=\"wp-image-752 size-medium\" src=\"https:\/\/hostabil.com\/blog\/wp-content\/uploads\/2025\/07\/Screenshot_111-300x168.jpg\" alt=\"SSH portu nas\u0131l de\u011fi\u015ftirilir\" width=\"300\" height=\"168\" srcset=\"https:\/\/hostabil.com\/blog\/wp-content\/uploads\/2025\/07\/Screenshot_111-300x168.jpg 300w, https:\/\/hostabil.com\/blog\/wp-content\/uploads\/2025\/07\/Screenshot_111-768x430.jpg 768w, https:\/\/hostabil.com\/blog\/wp-content\/uploads\/2025\/07\/Screenshot_111.jpg 903w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><p id=\"caption-attachment-752\" class=\"wp-caption-text\">SSH Portu De\u011fi\u015ftirme<\/p><\/div><\/li>\n<li data-start=\"762\" data-end=\"834\">Bu dosya i\u00e7inde bulunan <strong>#Port 22<\/strong>\u00a0olan b\u00f6l\u00fcm\u00fcn ba\u015f\u0131ndaki <strong>#<\/strong> i\u015fareti kald\u0131r\u0131larak port de\u011fi\u015ftirilir. De\u011fi\u015fikli\u011fi yapt\u0131ktan sonra CTRL+X ve sonras\u0131nda Y tu\u015f kombinasyonu ile dosya kaydedilir ve \u00e7\u0131k\u0131\u015f yap\u0131l\u0131r.<\/li>\n<li data-start=\"762\" data-end=\"834\">Yap\u0131lm\u0131\u015f olan port ayar\u0131n\u0131n aktif olabilmesi i\u00e7in sshd servisine restart at\u0131l\u0131r.\n<pre><strong style=\"color: #3f3b36; font-family: Monaco, MonacoRegular, monospace; font-size: 13px;\">\/etc\/init.d\/sshd restart<\/strong><\/pre>\n<\/li>\n<\/ol>\n<div class=\"response-container ng-tns-c362122561-18 response-optimization response-container-with-gpi tts-removed ng-star-inserted response-container-has-multiple-responses\">\n<p>&nbsp;<\/p>\n<p><strong data-start=\"3132\" data-end=\"3165\">Linux&#8217;ta SSH portu de\u011fi\u015ftirme<\/strong>, sunucular\u0131n\u0131z\u0131 d\u0131\u015f tehditlerden koruman\u0131n etkili yollar\u0131ndan biridir. Yukar\u0131daki ad\u0131mlar\u0131 takip ederek siz de kendi sunucunuzda g\u00fcvenli bir yap\u0131land\u0131rma olu\u015fturabilirsiniz. Sunucu g\u00fcvenli\u011fi, sadece yaz\u0131l\u0131m de\u011fil, yap\u0131land\u0131rma detaylar\u0131yla da yak\u0131ndan ilgilidir.<\/p>\n<\/div>\n<p>Sorun ya\u015fam\u0131n\u0131z halinde bizimle\u00a0<a href=\"https:\/\/api.whatsapp.com\/message\/AFDDHZ4R3LCLK1?autoload=1&amp;app_absent=0\" target=\"_blank\" rel=\"noopener\">WhatsApp<\/a> \u00fczerinden ileti\u015fime ge\u00e7ebilirsiniz.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Linux SSH portu de\u011fi\u015ftirme nedir? Sunucunun g\u00fcvenli\u011fini art\u0131rmak i\u00e7in Linux&#8217;ta SSH portunu de\u011fi\u015ftirmek olduk\u00e7a \u00f6nemli bir ad\u0131md\u0131r. SSH (Secure Shell) ba\u011flant\u0131s\u0131 i\u00e7in kullan\u0131lan varsay\u0131lan port 22 numaral\u0131 porttur. Bu port, siber sald\u0131rganlar taraf\u0131ndan yayg\u0131n olarak bilindi\u011fi i\u00e7in, \u00f6zellikle brute-force sald\u0131r\u0131lar\u0131ndan korunmak amac\u0131yla de\u011fi\u015ftirilmesi \u00f6nerilir. Hostabil \u00fczerinden ald\u0131\u011f\u0131n\u0131z\u00a0VDS\u00a0veya\u00a0Ryzen VDS hizmetine nas\u0131l ssh portunun nas\u0131l de\u011fi\u015ftirildi\u011fini \u00f6\u011frenebilirsiniz. [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":760,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[14,3],"tags":[50,54,51,55,52,53],"class_list":["post-737","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-linux","category-sunucu","tag-linux","tag-linux-sistem-yonetimi","tag-ssh","tag-ssh-konfigurasyonu","tag-ssh-port-degistirme","tag-sunucu-guvenligi"],"_links":{"self":[{"href":"https:\/\/hostabil.com\/blog\/wp-json\/wp\/v2\/posts\/737","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hostabil.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hostabil.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hostabil.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/hostabil.com\/blog\/wp-json\/wp\/v2\/comments?post=737"}],"version-history":[{"count":17,"href":"https:\/\/hostabil.com\/blog\/wp-json\/wp\/v2\/posts\/737\/revisions"}],"predecessor-version":[{"id":759,"href":"https:\/\/hostabil.com\/blog\/wp-json\/wp\/v2\/posts\/737\/revisions\/759"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hostabil.com\/blog\/wp-json\/wp\/v2\/media\/760"}],"wp:attachment":[{"href":"https:\/\/hostabil.com\/blog\/wp-json\/wp\/v2\/media?parent=737"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hostabil.com\/blog\/wp-json\/wp\/v2\/categories?post=737"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hostabil.com\/blog\/wp-json\/wp\/v2\/tags?post=737"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}