{"id":3121,"date":"2021-01-07T12:52:45","date_gmt":"2021-01-07T09:52:45","guid":{"rendered":"https:\/\/blog.hostixo.com\/?p=3121"},"modified":"2021-04-15T12:51:54","modified_gmt":"2021-04-15T09:51:54","slug":"linux-ssh-port-degistirme","status":"publish","type":"post","link":"https:\/\/www.hostixo.com\/blog\/linux-ssh-port-degistirme\/","title":{"rendered":"Linux SSH Port De\u011fi\u015ftirme"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_85 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 \u2714<\/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=\"\u0130\u00e7indekiler Tablosunu A\u00e7\/Kapat\"><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-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.hostixo.com\/blog\/linux-ssh-port-degistirme\/#Varsayilan_SSH_Port_Numarasi\" >Varsay\u0131lan SSH Port Numaras\u0131<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.hostixo.com\/blog\/linux-ssh-port-degistirme\/#Varsayilan_SSH_Portu_Neden_Degistirilmeli\" >Varsay\u0131lan SSH Portu Neden De\u011fi\u015ftirilmeli ?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.hostixo.com\/blog\/linux-ssh-port-degistirme\/#SSH_Araciligiyla_Sunucunuza_Baglanin\" >SSH Arac\u0131l\u0131\u011f\u0131yla Sunucunuza Ba\u011flan\u0131n<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.hostixo.com\/blog\/linux-ssh-port-degistirme\/#Yeni_Bir_SSH_Port_Numarasi_Secme\" >Yeni Bir SSH Port Numaras\u0131 Se\u00e7me<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.hostixo.com\/blog\/linux-ssh-port-degistirme\/#SSH_Port_Degistirme\" >SSH Port De\u011fi\u015ftirme<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.hostixo.com\/blog\/linux-ssh-port-degistirme\/#SELinux_Aktifse_Portu_Tanimlayin\" >SELinux Aktifse Portu Tan\u0131mlay\u0131n<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.hostixo.com\/blog\/linux-ssh-port-degistirme\/#Firewalla_Yeni_SSH_Portunu_Ekleyin\" >Firewall\u2019a Yeni SSH Portunu Ekleyin<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.hostixo.com\/blog\/linux-ssh-port-degistirme\/#Kontrol\" >Kontrol<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.hostixo.com\/blog\/linux-ssh-port-degistirme\/#Sonuc\" >Sonu\u00e7<\/a><\/li><\/ul><\/nav><\/div>\n<p><a href=\"https:\/\/www.hostixo.com\/\">G\u00fcvenli<\/a> bir kabuk veya SSH olarak da bilinen Secure Shell protokol\u00fc, iki bilgisayar aras\u0131ndaki ba\u011flant\u0131y\u0131 \u015fifreler, b\u00f6ylece uzak cihazlara eri\u015fim i\u00e7in g\u00fcvenli bir yol sa\u011flar.<a href=\"https:\/\/www.hostixo.com\/sunucu\/sanal-sunucu\/\" data-internallinksmanager029f6b8e52c=\"3\" title=\"vps sat\u0131n al\">Sunucu<\/a> g\u00fcvenli\u011finin sa\u011flanmas\u0131n\u0131n yollar\u0131ndan biri, varsay\u0131lan <strong>SSH<\/strong> portunun de\u011fi\u015ftirilmesidir.<\/p>\n<p>E\u011fer varsay\u0131lan SSH portunu kullan\u0131yor iseniz bilgisayar korsanlar\u0131 s\u00fcrekli \u015fifre denemesi yapabilirler ancak portunuzu de\u011fi\u015ftirdi\u011finizde default porta ( 22 ) gelen istekler reddedilecek ve sunucunuzu g\u00fcvende tutmu\u015f olacaks\u0131n\u0131z.<\/p>\n<p><img decoding=\"async\" class=\"aligncenter wp-image-3128 lazyload\" data-src=\"https:\/\/www.hostixo.com\/blog\/wp-content\/uploads\/2021\/01\/indir.png\" alt=\"Linux SSH Port De\u011fi\u015ftirme\" width=\"462\" height=\"259\" title=\"\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" style=\"--smush-placeholder-width: 462px; --smush-placeholder-aspect-ratio: 462\/259;\"><noscript><img decoding=\"async\" class=\"aligncenter wp-image-3128\" src=\"https:\/\/www.hostixo.com\/blog\/wp-content\/uploads\/2021\/01\/indir.png\" alt=\"Linux SSH Port De\u011fi\u015ftirme\" width=\"462\" height=\"259\" title=\"\"><\/noscript><\/p>\n<p>Bu yaz\u0131m\u0131zda Linux SSH Port De\u011fi\u015ftirme konusunda sizlere yard\u0131mc\u0131 olaca\u011f\u0131z.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Varsayilan_SSH_Port_Numarasi\"><\/span>Varsay\u0131lan SSH Port Numaras\u0131<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>A\u011f \u00fczerinden ileti\u015fim kuran bir i\u015flemi veya uygulamay\u0131 tan\u0131mlamak i\u00e7in bir port numaras\u0131 kullan\u0131l\u0131r. Gelen t\u00fcm veriler, aktar\u0131lan port numaras\u0131 kullan\u0131larak uygulamaya do\u011fru bir \u015fekilde iletilebilir. Giden veriler, al\u0131c\u0131n\u0131n bilgi kayna\u011f\u0131n\u0131 do\u011fru bir \u015fekilde tan\u0131mlayabilmesi i\u00e7in bir port numaras\u0131ndan bahsedebilir. SSH sunucusu varsay\u0131lan olarak 22 SSH port numaras\u0131 kullan\u0131r.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Varsayilan_SSH_Portu_Neden_Degistirilmeli\"><\/span>Varsay\u0131lan SSH Portu Neden De\u011fi\u015ftirilmeli ?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Varsay\u0131lan SSH port numaras\u0131n\u0131 de\u011fi\u015ftirmek, sunucunuzun g\u00fcvenli\u011finin artmas\u0131n\u0131 sa\u011flayacakt\u0131r. Varsay\u0131lan port numaras\u0131 kulland\u0131\u011f\u0131n\u0131zda ( 22 ) , botlar taraf\u0131ndan brute force ( kaba kuvvet ) sald\u0131r\u0131lar\u0131 ile s\u00fcrekli olarak oturum a\u00e7ma giri\u015fimlerine maruz kalabilir ve bunlara kar\u015f\u0131 savunmas\u0131z kalabilirsiniz. Farkl\u0131 bir port numaras\u0131 kullan\u0131larak fazladan bir g\u00fcvenlik katman\u0131 ekleyebilirsiniz. Bu sa\u011flam bir g\u00fcvenlik \u00f6nlemi olmasa da, do\u011fru port numaras\u0131n\u0131n tahmin edilmesi ya da do\u011fru port numaras\u0131n\u0131 taramak ve bulmak i\u00e7in di\u011fer ara\u00e7lar\u0131 kullanmas\u0131 gerekece\u011finden dolay\u0131 sald\u0131rgan\u0131n i\u015flemini\u00a0 zorla\u015ft\u0131rm\u0131\u015f olur. SSH port numaras\u0131n\u0131 de\u011fi\u015ftirmek, sunucunuzun g\u00fcvenli\u011fini sa\u011flarken g\u00f6z \u00f6n\u00fcnde bulundurman\u0131z gereken ilk ad\u0131m olmal\u0131d\u0131r.<\/p>\n<p>Bu yaz\u0131m\u0131za ba\u015flamadan \u00f6nce sunucu SSH root eri\u015fimine ihtiyac\u0131n\u0131z vard\u0131r.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"SSH_Araciligiyla_Sunucunuza_Baglanin\"><\/span>SSH Arac\u0131l\u0131\u011f\u0131yla Sunucunuza Ba\u011flan\u0131n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Linux makinenize SSH arac\u0131l\u0131\u011f\u0131yla SSH g\u00f6ndermeniz gerekir. Sunucu IP adresinizi, kullan\u0131c\u0131 ad\u0131n\u0131z\u0131 ve \u015fifrenizi bilmelisiniz.\u00a0Windows&#8217;tan ba\u011flan\u0131yorsan\u0131z, PuTTY&#8217;yi indirin.<\/p>\n<div class=\"EnlighterJSWrapper enlighterEnlighterJSWrapper\">\n<ol class=\"hoverEnabled enlighterEnlighterJS EnlighterJS\">\n<li class=\" odd\"><span class=\"\">$ ssh -p <\/span><span class=\"nu0\">22 <\/span><span class=\"\">kullan\u0131c\u0131 ad\u0131 @ <\/span><span class=\"nu0\">198.18 <\/span><span class=\"nu0\">.0 <\/span><span class=\"nu0\">.6<\/span><\/li>\n<\/ol>\n<\/div>\n<p>Kullan\u0131c\u0131 ad\u0131n\u0131 ve IP adresini de\u011fi\u015ftirmeyi unutmay\u0131n.\u00a0Bu durumda kullan\u0131c\u0131n\u0131n sudo ayr\u0131cal\u0131klar\u0131na sahip olmas\u0131 gerekir.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Yeni_Bir_SSH_Port_Numarasi_Secme\"><\/span>Yeni Bir SSH Port Numaras\u0131 Se\u00e7me<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>ICAAN (Internet Corporation for Assigned Names and Numbers), istikrarl\u0131 ve g\u00fcvenli \u00e7al\u0131\u015fmas\u0131n\u0131 sa\u011flamak i\u00e7in internetin alan adlar\u0131n\u0131 ve say\u0131sal alanlar\u0131n\u0131 kontrol eden bir organizasyondur.<\/p>\n<p>ICAAN, ba\u011flant\u0131 noktalar\u0131n\u0131 iki \u00fc\u00e7 kategoride s\u0131n\u0131fland\u0131r\u0131r:<\/p>\n<ol>\n<li>Sistem \/ iyi bilinen ba\u011flant\u0131 noktalar\u0131: 0-1023<\/li>\n<li>Kullan\u0131c\u0131 veya kay\u0131tl\u0131 ba\u011flant\u0131 noktalar\u0131: 1024-49151<\/li>\n<li>Dinamik \/ \u00f6zel ba\u011flant\u0131 noktalar\u0131: 49152-65535<\/li>\n<\/ol>\n<p>Sunucunuzun yanl\u0131\u015f yap\u0131land\u0131r\u0131lmas\u0131n\u0131 \u00f6nlemek i\u00e7in dinamik \/ \u00f6zel ba\u011flant\u0131 noktalar\u0131 aral\u0131\u011f\u0131ndan bir ba\u011flant\u0131 noktas\u0131 se\u00e7melisiniz (\u00f6rn. 49160, 53425, 64342 vb.).<\/p>\n<h2><span class=\"ez-toc-section\" id=\"SSH_Port_Degistirme\"><\/span><span id=\"SSH-Port-Degistirme\">SSH Port De\u011fi\u015ftirme<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><strong>Uyar\u0131:<\/strong>\u00a0Yeni SSH ba\u011flant\u0131 noktas\u0131n\u0131n bilinen veya engellenen ba\u011flant\u0131 noktalar\u0131 ile \u00e7ak\u0131\u015fmad\u0131\u011f\u0131ndan emin olun.<\/p>\n<p><strong>SSH daemon<\/strong>\u2018un dosyas\u0131n\u0131n a\u00e7\u0131lmas\u0131 i\u00e7in ilk olarak a\u015fa\u011f\u0131da belirtilen komutu \u00e7al\u0131\u015ft\u0131r\u0131n:<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"shell\" data-enlighter-theme=\"minimal\">nano \/etc\/ssh\/sshd_config<\/pre>\n<p>&nbsp;<\/p>\n<p>Ayr\u0131ca <strong>vim<\/strong> edit\u00f6r\u00fcn\u00fc de kullanman\u0131z do\u011fru olacakt\u0131r. (B\u00fct\u00fcn Linux da\u011f\u0131t\u0131mlar\u0131nda varsay\u0131lan olarak vim edit\u00f6r\u00fc kuruludur.)<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"shell\" data-enlighter-theme=\"minimal\">vim \/etc\/ssh\/sshd_config<\/pre>\n<p>&nbsp;<\/p>\n<p>Daha sonra a\u015fa\u011f\u0131da yer alan sat\u0131r\u0131 bulun:<\/p>\n<p><code># Port 22<\/code><\/p>\n<p><code>22<\/code> numaras\u0131n\u0131 istedi\u011finiz herhangi bir port numaras\u0131 ile de\u011fi\u015ftirebilirsiniz. Ard\u0131ndan \u00f6n\u00fcnde bulunan <code>#<\/code> i\u015faretini de kald\u0131r\u0131n.<code>CTRL + X<\/code> (Mac\u2019de ise <code>CMD + X<\/code>) tu\u015flar\u0131na t\u0131klayarak dosyan\u0131n kaydedilmesini sa\u011flay\u0131n.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"SELinux_Aktifse_Portu_Tanimlayin\"><\/span>SELinux Aktifse Portu Tan\u0131mlay\u0131n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>OpenVZ haricinde sanal ya da fiziksel sunucularda, SELinux aktif ise e\u011fer yaln\u0131zca 22 portu ile SSH\u2019a ba\u011flan\u0131lmas\u0131 sa\u011flanacakt\u0131r.<br \/>\nTerminalde \u201cgetenforce\u201d komutunu \u00e7al\u0131\u015ft\u0131rd\u0131\u011f\u0131n\u0131z zaman kar\u015f\u0131n\u0131za e\u011fer \u201cEnforcing\u201d yan\u0131t\u0131 \u00e7\u0131k\u0131yorsa SELinux&#8217; un aktif oldu\u011fu anlam\u0131na gelmektedir. Bu nedenle bu b\u00f6l\u00fcmde yer alan ad\u0131mlar\u0131 uygulay\u0131n.<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-3123 lazyload\" data-src=\"https:\/\/www.hostixo.com\/blog\/wp-content\/uploads\/2021\/01\/putty_2018-12-27_14-01-30.png\" alt=\"\" width=\"273\" height=\"69\" title=\"\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" style=\"--smush-placeholder-width: 273px; --smush-placeholder-aspect-ratio: 273\/69;\"><noscript><img decoding=\"async\" class=\"alignnone size-full wp-image-3123\" src=\"https:\/\/www.hostixo.com\/blog\/wp-content\/uploads\/2021\/01\/putty_2018-12-27_14-01-30.png\" alt=\"\" width=\"273\" height=\"69\" title=\"\"><\/noscript><\/p>\n<p>\u201cPermissive\u201d ya da \u201cDisabled\u201d cevab\u0131 ald\u0131ysan\u0131z e\u011fer bir sonraki ad\u0131ma ge\u00e7in. Ancak\u00a0 &#8221;Enforcing&#8221; yaz\u0131yor ise, a\u015fa\u011f\u0131da yer alan komutlar\u0131 uygulay\u0131n.<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"shell\" data-enlighter-theme=\"minimal\">sudo yum install -y policycoreutils-python\r\nsudo yum install -y policycoreutils-python-utils\r\nsudo semanage port -a -t ssh_port_t -p tcp 2210<\/pre>\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Firewalla_Yeni_SSH_Portunu_Ekleyin\"><\/span><span id=\"3)_Firewall%E2%80%99a_Yeni_SSH_Portunu_Ekleyin\" class=\"ez-toc-section\"><\/span>Firewall\u2019a Yeni SSH Portunu Ekleyin<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"shell\" data-enlighter-theme=\"minimal\">firewall-cmd --permanent --zone=public --add-port=2210\/tcp firewall-cmd --reload<\/pre>\n<p>&nbsp;<\/p>\n<p>De\u011fi\u015fikliklerin aktif hale gelmesi i\u00e7in <strong>SSH daemon<\/strong>\u2018\u0131 a\u015fa\u011f\u0131da yer alan komut ile birlikte tekrar ba\u015flatman\u0131z gerekmektedir.<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"shell\" data-enlighter-theme=\"minimal\">service sshd restart<\/pre>\n<p>&nbsp;<\/p>\n<p>\u015eimdi hepsi ayarlanm\u0131\u015f oldu, yaln\u0131zca varsay\u0131lan SSH portunuzu de\u011fi\u015ftirmi\u015f oldunuz. Bundan sonra art\u0131k sadece yap\u0131land\u0131rma i\u015fleminde belirledi\u011finiz port numaras\u0131n\u0131 kullanarak sunucuya eri\u015fmeniz m\u00fcmk\u00fcnd\u00fcr.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Kontrol\"><\/span>Kontrol<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>A\u015fa\u011f\u0131da yer alan komutu kullanarak SSH port numaran\u0131z\u0131 de\u011fi\u015fip de\u011fi\u015fmedi\u011fini kontrol edebilirsiniz. E\u011fer girdi\u011finiz port g\u00f6r\u00fcn\u00fcyorsa herhangi bir sorun yok demektir:<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"shell\" data-enlighter-theme=\"minimal\">ss -tnlp|grep ssh<\/pre>\n<p>&nbsp;<\/p>\n<p>Kar\u015f\u0131n\u0131za gelmesi gereken ekran \u00e7\u0131kt\u0131s\u0131:<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"shell\" data-enlighter-theme=\"minimal\">LISTEN 0 128 *:girdi\u011finiz port numaras\u0131 *:* users:((\u201csshd\u201d,10783,3)) \r\nLISTEN 0 128 :::girdi\u011finiz port numaras\u0131 :::* users:((\u201csshd\u201d,10783,4))<\/pre>\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Sonuc\"><\/span>Sonu\u00e7<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>E\u011fer yaz\u0131m\u0131zda buraya kadar geldiyseniz SSH portunun nas\u0131l de\u011fi\u015ftirece\u011finizi de \u00f6\u011frendiniz demektir. Ayr\u0131ca sunucunuzun g\u00fcvenli\u011fini de b\u00fcy\u00fck \u00f6l\u00e7\u00fcde artt\u0131rd\u0131n\u0131z demektir.<\/p>\n<p>Linux SSH Port De\u011fi\u015ftirme ba\u015fl\u0131kl\u0131 yaz\u0131m\u0131z ile ilgili akl\u0131n\u0131za tak\u0131lan sorular\u0131n\u0131z\u0131n yan\u0131t\u0131n\u0131 alabilmeniz i\u00e7in veya \u00f6neride bulunabilmeniz i\u00e7in a\u015fa\u011f\u0131da yer alan yorumlar k\u0131sm\u0131n\u0131 kullanarak bizimle ileti\u015fime ge\u00e7ebilirsiniz.<\/p>\n<p>Dilerseniz daha \u00f6nce blo\u011fumuzda payla\u015ft\u0131\u011f\u0131m\u0131z <a href=\"https:\/\/www.hostixo.com\/blog\/linux-da-sifre-degistirme-islemi\/\">Linux da \u015eifre Nas\u0131l De\u011fi\u015ftirilir ?\u00a0<\/a>ba\u015fl\u0131kl\u0131 yaz\u0131m\u0131z\u0131 da okuyabilirsiniz.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>G\u00fcvenli bir kabuk veya SSH olarak da bilinen Secure Shell protokol\u00fc, iki bilgisayar aras\u0131ndaki ba\u011flant\u0131y\u0131 \u015fifreler, b\u00f6ylece uzak cihazlara eri\u015fim i\u00e7in g\u00fcvenli bir yol sa\u011flar.Sunucu g\u00fcvenli\u011finin sa\u011flanmas\u0131n\u0131n yollar\u0131ndan biri, varsay\u0131lan SSH portunun de\u011fi\u015ftirilmesidir. E\u011fer varsay\u0131lan SSH portunu kullan\u0131yor iseniz bilgisayar korsanlar\u0131 s\u00fcrekli \u015fifre denemesi yapabilirler ancak portunuzu de\u011fi\u015ftirdi\u011finizde default porta ( 22 ) gelen istekler &hellip;<\/p>\n","protected":false},"author":1,"featured_media":3126,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_mbp_gutenberg_autopost":false,"footnotes":""},"categories":[29],"tags":[],"class_list":["post-3121","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-linux"],"_links":{"self":[{"href":"https:\/\/www.hostixo.com\/blog\/wp-json\/wp\/v2\/posts\/3121","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.hostixo.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.hostixo.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.hostixo.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.hostixo.com\/blog\/wp-json\/wp\/v2\/comments?post=3121"}],"version-history":[{"count":0,"href":"https:\/\/www.hostixo.com\/blog\/wp-json\/wp\/v2\/posts\/3121\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.hostixo.com\/blog\/wp-json\/wp\/v2\/media\/3126"}],"wp:attachment":[{"href":"https:\/\/www.hostixo.com\/blog\/wp-json\/wp\/v2\/media?parent=3121"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.hostixo.com\/blog\/wp-json\/wp\/v2\/categories?post=3121"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.hostixo.com\/blog\/wp-json\/wp\/v2\/tags?post=3121"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}