{"id":3946,"date":"2024-09-25T09:48:18","date_gmt":"2024-09-25T09:48:18","guid":{"rendered":"https:\/\/www.vipservis.com\/blog\/?p=3946"},"modified":"2024-09-25T09:58:23","modified_gmt":"2024-09-25T09:58:23","slug":"centos-7-8-9-almalinux-8-9-sunucularda-ssh-port-degistirme","status":"publish","type":"post","link":"https:\/\/www.vipservis.com\/blog\/centos-7-8-9-almalinux-8-9-sunucularda-ssh-port-degistirme\/","title":{"rendered":"Centos 7\/8\/9, AlmaLinux 8\/9 Sunucularda SSH Port De\u011fi\u015ftirme"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_79_2 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\u00e7indekiler<\/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: #ff0f0f;color:#ff0f0f\" 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: #ff0f0f;color:#ff0f0f\" 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-3'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.vipservis.com\/blog\/centos-7-8-9-almalinux-8-9-sunucularda-ssh-port-degistirme\/#CentOS_789_ve_AlmaLinux_89_Sunucularda_SSH_Port_Degistirme\" >CentOS 7\/8\/9 ve AlmaLinux 8\/9 Sunucularda SSH Port De\u011fi\u015ftirme<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.vipservis.com\/blog\/centos-7-8-9-almalinux-8-9-sunucularda-ssh-port-degistirme\/#SSH_Portunu_Degistirmenin_Avantajlari\" >SSH Portunu De\u011fi\u015ftirmenin Avantajlar\u0131<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.vipservis.com\/blog\/centos-7-8-9-almalinux-8-9-sunucularda-ssh-port-degistirme\/#Adim_1_SSH_Konfigurasyon_Dosyasini_Duzenleme\" >Ad\u0131m 1: SSH Konfig\u00fcrasyon Dosyas\u0131n\u0131 D\u00fczenleme<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.vipservis.com\/blog\/centos-7-8-9-almalinux-8-9-sunucularda-ssh-port-degistirme\/#Adim_2_Guvenlik_Duvari_Ayarlarini_Guncelleme\" >Ad\u0131m 2: G\u00fcvenlik Duvar\u0131 Ayarlar\u0131n\u0131 G\u00fcncelleme<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.vipservis.com\/blog\/centos-7-8-9-almalinux-8-9-sunucularda-ssh-port-degistirme\/#Adim_3_SSH_Servisini_Yeniden_Baslatma\" >Ad\u0131m 3: SSH Servisini Yeniden Ba\u015flatma<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.vipservis.com\/blog\/centos-7-8-9-almalinux-8-9-sunucularda-ssh-port-degistirme\/#Adim_4_Yeni_Port_ile_Baglanti_Testi\" >Ad\u0131m 4: Yeni Port ile Ba\u011flant\u0131 Testi<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h3><span class=\"ez-toc-section\" id=\"CentOS_789_ve_AlmaLinux_89_Sunucularda_SSH_Port_Degistirme\"><\/span><strong>CentOS 7\/8\/9 ve AlmaLinux 8\/9 Sunucularda SSH Port De\u011fi\u015ftirme<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>SSH (Secure Shell), sunucunuza g\u00fcvenli bir \u015fekilde uzaktan eri\u015fim sa\u011flamak i\u00e7in yayg\u0131n olarak kullan\u0131lan bir protokold\u00fcr. Varsay\u0131lan olarak SSH, 22 numaral\u0131 port \u00fczerinden \u00e7al\u0131\u015f\u0131r. Ancak, bu portun de\u011fi\u015ftirilmesi, g\u00fcvenli\u011fi art\u0131rmak ve yetkisiz eri\u015fimleri zorla\u015ft\u0131rmak i\u00e7in etkili bir y\u00f6ntemdir. Bu yaz\u0131da, CentOS ve AlmaLinux sunucular\u0131nda SSH portunu nas\u0131l de\u011fi\u015ftirece\u011finizi ad\u0131m ad\u0131m anlataca\u011f\u0131z.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"SSH_Portunu_Degistirmenin_Avantajlari\"><\/span><strong>SSH Portunu De\u011fi\u015ftirmenin Avantajlar\u0131<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ul>\n<li><strong>G\u00fcvenlik Art\u0131\u015f\u0131<\/strong>: Varsay\u0131lan portlar\u0131 de\u011fi\u015ftirmek, otomatik tarama ve sald\u0131r\u0131lara kar\u015f\u0131 ekstra bir koruma sa\u011flar.<\/li>\n<li><strong>Sistemi Zorla\u015ft\u0131rma<\/strong>: Yetkisiz kullan\u0131c\u0131lar\u0131n sisteminize eri\u015fmesini zorla\u015ft\u0131r\u0131r.<\/li>\n<li><strong>Geli\u015fmi\u015f \u0130zleme<\/strong>: Port de\u011fi\u015fikli\u011fi, sunucu g\u00fcnl\u00fcklerini analiz ederken anormallikleri daha kolay tespit etmenizi sa\u011flar.<\/li>\n<\/ul>\n<h4><span class=\"ez-toc-section\" id=\"Adim_1_SSH_Konfigurasyon_Dosyasini_Duzenleme\"><\/span><strong>Ad\u0131m 1: SSH Konfig\u00fcrasyon Dosyas\u0131n\u0131 D\u00fczenleme<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ol>\n<li>SSH konfig\u00fcrasyon dosyas\u0131n\u0131 bir metin d\u00fczenleyici ile a\u00e7\u0131n. A\u015fa\u011f\u0131daki komut ile dosyay\u0131 a\u00e7abilirsiniz:\n<div class=\"dark bg-gray-950 contain-inline-size rounded-md border-[0.5px] border-token-border-medium relative\">\n<div class=\"sticky top-9 md:top-[5.75rem]\">\n<div class=\"absolute bottom-0 right-2 flex h-9 items-center\">\n<div class=\"flex items-center rounded bg-token-main-surface-secondary px-2 font-sans text-xs text-token-text-secondary\"><\/div>\n<\/div>\n<\/div>\n<div class=\"overflow-y-auto p-4\" dir=\"ltr\"><code class=\"!whitespace-pre hljs language-bash\">sudo nano \/etc\/ssh\/sshd_config<br \/>\n<\/code><\/div>\n<\/div>\n<p>veya<\/p>\n<div class=\"dark bg-gray-950 contain-inline-size rounded-md border-[0.5px] border-token-border-medium relative\">\n<div class=\"sticky top-9 md:top-[5.75rem]\">\n<div class=\"absolute bottom-0 right-2 flex h-9 items-center\">\n<div class=\"flex items-center rounded bg-token-main-surface-secondary px-2 font-sans text-xs text-token-text-secondary\"><\/div>\n<\/div>\n<\/div>\n<div class=\"overflow-y-auto p-4\" dir=\"ltr\"><code class=\"!whitespace-pre hljs language-bash\">sudo vi \/etc\/ssh\/sshd_config<br \/>\n<\/code><\/div>\n<div dir=\"ltr\"><\/div>\n<\/div>\n<\/li>\n<li>Dosyan\u0131n i\u00e7inde, <code>Port 22<\/code> sat\u0131r\u0131n\u0131 bulun. Bu sat\u0131r\u0131, istedi\u011finiz yeni port numaras\u0131 ile de\u011fi\u015ftirin. \u00d6rne\u011fin, 2222 numaral\u0131 portu kullanmak istiyorsan\u0131z:\n<div class=\"dark bg-gray-950 contain-inline-size rounded-md border-[0.5px] border-token-border-medium relative\">\n<div class=\"sticky top-9 md:top-[5.75rem]\">\n<div class=\"absolute bottom-0 right-2 flex h-9 items-center\">\n<div class=\"flex items-center rounded bg-token-main-surface-secondary px-2 font-sans text-xs text-token-text-secondary\"><\/div>\n<\/div>\n<\/div>\n<div class=\"overflow-y-auto p-4\" dir=\"ltr\"><code class=\"!whitespace-pre hljs language-bash\">Port 2222<br \/>\n<\/code><\/div>\n<\/div>\n<\/li>\n<\/ol>\n<h4><span class=\"ez-toc-section\" id=\"Adim_2_Guvenlik_Duvari_Ayarlarini_Guncelleme\"><\/span><strong>Ad\u0131m 2: G\u00fcvenlik Duvar\u0131 Ayarlar\u0131n\u0131 G\u00fcncelleme<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>Yeni port numaras\u0131n\u0131 g\u00fcvenlik duvar\u0131nda da a\u00e7mal\u0131s\u0131n\u0131z. A\u015fa\u011f\u0131daki ad\u0131mlar\u0131 izleyin:<\/p>\n<ol>\n<li><strong>CentOS 7\/8 i\u00e7in<\/strong>:\n<div class=\"dark bg-gray-950 contain-inline-size rounded-md border-[0.5px] border-token-border-medium relative\">\n<div class=\"sticky top-9 md:top-[5.75rem]\">\n<div class=\"absolute bottom-0 right-2 flex h-9 items-center\">\n<div class=\"flex items-center rounded bg-token-main-surface-secondary px-2 font-sans text-xs text-token-text-secondary\"><\/div>\n<\/div>\n<\/div>\n<div class=\"overflow-y-auto p-4\" dir=\"ltr\"><code class=\"!whitespace-pre hljs language-bash\">sudo firewall-cmd --permanent --add-port=2222\/tcp<br \/>\nsudo firewall-cmd --permanent --remove-port=22\/tcp<br \/>\nsudo firewall-cmd --reload<br \/>\n<\/code><\/div>\n<div dir=\"ltr\"><\/div>\n<\/div>\n<\/li>\n<li><strong>AlmaLinux 8\/9 i\u00e7in<\/strong>:\n<div class=\"dark bg-gray-950 contain-inline-size rounded-md border-[0.5px] border-token-border-medium relative\">\n<div class=\"flex items-center text-token-text-secondary bg-token-main-surface-secondary px-4 py-2 text-xs font-sans justify-between rounded-t-md h-9\"><\/div>\n<div class=\"sticky top-9 md:top-[5.75rem]\">\n<div class=\"absolute bottom-0 right-2 flex h-9 items-center\">\n<div class=\"flex items-center rounded bg-token-main-surface-secondary px-2 font-sans text-xs text-token-text-secondary\"><\/div>\n<\/div>\n<\/div>\n<div class=\"overflow-y-auto p-4\" dir=\"ltr\"><code class=\"!whitespace-pre hljs language-bash\">sudo firewall-cmd --permanent --add-port=2222\/tcp<br \/>\nsudo firewall-cmd --permanent --remove-port=22\/tcp<br \/>\nsudo firewall-cmd --reload<br \/>\n<\/code><\/div>\n<\/div>\n<\/li>\n<\/ol>\n<h4><span class=\"ez-toc-section\" id=\"Adim_3_SSH_Servisini_Yeniden_Baslatma\"><\/span><strong>Ad\u0131m 3: SSH Servisini Yeniden Ba\u015flatma<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>Yap\u0131land\u0131rma dosyas\u0131nda yap\u0131lan de\u011fi\u015fikliklerin etkili olmas\u0131 i\u00e7in SSH servisini yeniden ba\u015flatmal\u0131s\u0131n\u0131z. A\u015fa\u011f\u0131daki komutu kullanarak SSH servisini yeniden ba\u015flat\u0131n:<\/p>\n<div class=\"dark bg-gray-950 contain-inline-size rounded-md border-[0.5px] border-token-border-medium relative\">\n<div class=\"sticky top-9 md:top-[5.75rem]\">\n<div class=\"absolute bottom-0 right-2 flex h-9 items-center\">\n<div class=\"flex items-center rounded bg-token-main-surface-secondary px-2 font-sans text-xs text-token-text-secondary\"><\/div>\n<\/div>\n<\/div>\n<div class=\"overflow-y-auto p-4\" dir=\"ltr\"><code class=\"!whitespace-pre hljs language-bash\">sudo systemctl restart sshd<br \/>\n<\/code><\/div>\n<\/div>\n<h4><span class=\"ez-toc-section\" id=\"Adim_4_Yeni_Port_ile_Baglanti_Testi\"><\/span><strong>Ad\u0131m 4: Yeni Port ile Ba\u011flant\u0131 Testi<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>Yeni port ile SSH ba\u011flant\u0131s\u0131n\u0131 test edin. Yeni portu belirterek ba\u011flant\u0131 kurun:<\/p>\n<div class=\"dark bg-gray-950 contain-inline-size rounded-md border-[0.5px] border-token-border-medium relative\">\n<div class=\"sticky top-9 md:top-[5.75rem]\">\n<div class=\"absolute bottom-0 right-2 flex h-9 items-center\">\n<div class=\"flex items-center rounded bg-token-main-surface-secondary px-2 font-sans text-xs text-token-text-secondary\"><\/div>\n<\/div>\n<\/div>\n<div class=\"overflow-y-auto p-4\" dir=\"ltr\"><code class=\"!whitespace-pre hljs language-bash\">ssh -p 2222 kullan\u0131c\u0131_ad\u0131@sunucu_ip_adresi<br \/>\n<\/code><\/div>\n<div dir=\"ltr\"><\/div>\n<\/div>\n<p>Burada <code>kullan\u0131c\u0131_ad\u0131<\/code> ve <code>sunucu_ip_adresi<\/code> alanlar\u0131n\u0131 kendi bilgilerinizle doldurun.<\/p>\n<p>SSH portunu de\u011fi\u015ftirmek, sunucunuzun g\u00fcvenli\u011fini art\u0131rman\u0131n \u00f6nemli bir par\u00e7as\u0131d\u0131r. Yukar\u0131da belirtilen ad\u0131mlar\u0131 takip ederek, CentOS ve AlmaLinux sunucular\u0131n\u0131zda SSH portunu ba\u015far\u0131l\u0131 bir \u015fekilde de\u011fi\u015ftirebilirsiniz. Bu i\u015flem, sisteminize yap\u0131lacak yetkisiz eri\u015fim denemelerini zorla\u015ft\u0131r\u0131r ve genel g\u00fcvenli\u011fi art\u0131r\u0131r.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>CentOS 7\/8\/9 ve AlmaLinux 8\/9 Sunucularda SSH Port De\u011fi\u015ftirme SSH (Secure Shell), sunucunuza g\u00fcvenli bir \u015fekilde uzaktan eri\u015fim sa\u011flamak i\u00e7in yayg\u0131n olarak kullan\u0131lan bir protokold\u00fcr. Varsay\u0131lan olarak SSH, 22 numaral\u0131 port \u00fczerinden \u00e7al\u0131\u015f\u0131r. Ancak, bu portun de\u011fi\u015ftirilmesi, g\u00fcvenli\u011fi art\u0131rmak ve yetkisiz eri\u015fimleri zorla\u015ft\u0131rmak i\u00e7in etkili bir y\u00f6ntemdir. Bu yaz\u0131da, CentOS ve AlmaLinux sunucular\u0131nda SSH portunu [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":2141,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[123],"tags":[16598,16731,16599,16725,16723,16730,16595,16722,16724,16596,16726,16597,7407,16604,2999,204,6959,16727,16605,16732,16600,16728,207,16603,16733,11211,16729,7404,16734,16602,370,367,372,11213,7410,180,2183,16601],"class_list":["post-3946","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-web-hosting","tag-almalinux-8-ssh","tag-almalinux-8-yapilandirma","tag-almalinux-9-ssh","tag-almalinux-9-ssh-yapilandirmasi","tag-almalinux-ssh-portu","tag-centos-7-guvenlik-onlemleri","tag-centos-7-ssh","tag-centos-7-ssh-ayarlari","tag-centos-8-port-degisimi","tag-centos-8-ssh","tag-centos-9-guvenlik","tag-centos-9-ssh","tag-firewall-ayarlari","tag-firewall-cmd","tag-guvenli-baglanti","tag-guvenlik-artirma","tag-guvenlik-duvari-ayarlari","tag-linux-sunucu-guvenligi","tag-linux-sunucu-yonetimi","tag-linux-sunucuda-ssh","tag-port-numarasi-degistirme","tag-selinux-ayarlari","tag-sistem-guvenligi","tag-ssh-ayarlari","tag-ssh-baglanti-guvenligi","tag-ssh-baglanti-testi","tag-ssh-erisim-yonetimi","tag-ssh-guvenligi","tag-ssh-ile-guvenli-baglanti","tag-ssh-konfigurasyon","tag-ssh-port-degisimi","tag-ssh-port-degistirme","tag-ssh-port-degistirme-adimlari","tag-ssh-servisi-yeniden-baslatma","tag-ssh-yapilandirma-dosyasi","tag-sunucu-guvenligi","tag-sunucu-yonetimi","tag-uzaktan-erisim"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Centos 7\/8\/9, AlmaLinux 8\/9 Sunucularda SSH Port De\u011fi\u015ftirme - Vipservis Blog<\/title>\n<meta name=\"description\" content=\"CentOS ve AlmaLinux sunucular\u0131nda SSH portunu de\u011fi\u015ftirmek i\u00e7in ad\u0131m ad\u0131m rehberimizi takip edin. G\u00fcvenlik seviyenizi art\u0131rmak ve sunucunuza izinsiz eri\u015fimi engellemek i\u00e7in SSH portunu nas\u0131l de\u011fi\u015ftirece\u011finizi \u00f6\u011frenin.\" \/>\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.vipservis.com\/blog\/centos-7-8-9-almalinux-8-9-sunucularda-ssh-port-degistirme\/\" \/>\n<meta property=\"og:locale\" content=\"tr_TR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Centos 7\/8\/9, AlmaLinux 8\/9 Sunucularda SSH Port De\u011fi\u015ftirme - Vipservis Blog\" \/>\n<meta property=\"og:description\" content=\"CentOS ve AlmaLinux sunucular\u0131nda SSH portunu de\u011fi\u015ftirmek i\u00e7in ad\u0131m ad\u0131m rehberimizi takip edin. 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