{"id":1270,"date":"2019-05-21T13:23:09","date_gmt":"2019-05-21T11:23:09","guid":{"rendered":"https:\/\/nsix.pl\/kb\/?p=1270"},"modified":"2020-01-27T14:15:48","modified_gmt":"2020-01-27T13:15:48","slug":"zmiana-portu-ssh-w-systemie-linux","status":"publish","type":"post","link":"https:\/\/nsix.pl\/kb\/zmiana-portu-ssh-w-systemie-linux\/","title":{"rendered":"Zmiana portu SSH w systemie Linux"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"1270\" class=\"elementor elementor-1270\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-53536d11 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"53536d11\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-44cc6d66\" data-id=\"44cc6d66\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-c8dcb12 elementor-widget elementor-widget-shortcode\" data-id=\"c8dcb12\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"shortcode.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-shortcode\">\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"2026\" class=\"elementor elementor-2026\">\n\t\t\t\t\t\t<aside class=\"elementor-section elementor-top-section elementor-element elementor-element-5dc315c3 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"5dc315c3\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-68f40949\" data-id=\"68f40949\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-2dd15bc9 elementor-widget elementor-widget-image\" data-id=\"2dd15bc9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"215\" height=\"230\" src=\"https:\/\/nsix.pl\/kb\/wp-content\/uploads\/2019\/06\/Serwer_baner.png\" class=\"attachment-large size-large wp-image-1638\" alt=\"\" srcset=\"https:\/\/nsix.pl\/kb\/wp-content\/uploads\/2019\/06\/Serwer_baner.png 215w, https:\/\/nsix.pl\/kb\/wp-content\/uploads\/2019\/06\/Serwer_baner-56x60.png 56w, https:\/\/nsix.pl\/kb\/wp-content\/uploads\/2019\/06\/Serwer_baner-140x150.png 140w, https:\/\/nsix.pl\/kb\/wp-content\/uploads\/2019\/06\/Serwer_baner-0x70.png 65w, https:\/\/nsix.pl\/kb\/wp-content\/uploads\/2019\/06\/Serwer_baner-0x50.png 47w, https:\/\/nsix.pl\/kb\/wp-content\/uploads\/2019\/06\/Serwer_baner-10x10.png 10w, https:\/\/nsix.pl\/kb\/wp-content\/uploads\/2019\/06\/Serwer_baner-0x100.png 93w\" sizes=\"(max-width: 215px) 100vw, 215px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-6d44104c\" data-id=\"6d44104c\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-6a026859 elementor-widget elementor-widget-heading\" data-id=\"6a026859\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-large\"><a href=\"https:\/\/nsix.pl\/panel\/sklep\/101\/\" target=\"_blank\">Maszyny wirtualne<\/a><\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-555dd376 elementor-widget elementor-widget-heading\" data-id=\"555dd376\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-large\"><a href=\"https:\/\/nsix.pl\/panel\/sklep\/101\/\" target=\"_blank\">od 50 z\u0142!<\/a><\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-24ec6b07 elementor-align-center elementor-widget elementor-widget-button\" data-id=\"24ec6b07\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-xl\" href=\"https:\/\/nsix.pl\/panel\/sklep\/101\/\" target=\"_blank\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Sprawd\u017a ofert\u0119<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/aside>\n\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-41f54785 elementor-widget elementor-widget-text-editor\" data-id=\"41f54785\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\n<p>Aby dokona\u0107 zmiany numeru portu SSH nale\u017cy zalogowa\u0107 si\u0119 do maszyny wirtualnej jako <strong>root.<\/strong><\/p>\n\n\n\n<p>Nast\u0119pnie nale\u017cy u\u017cy\u0107 edytora tekstu, na przyk\u0142ad <strong>vi <\/strong>lub<strong> nano<\/strong> oraz edytowa\u0107 plik konfiguracyjny sshd.<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\"># nano \/etc\/ssh\/sshd_config<\/pre>\n\n\n\n<p>Nale\u017cy edytowa\u0107 lini\u0119, w kt\u00f3rej zosta\u0142 okre\u015blony &#8222;port 22&#8221;.<\/p>\n\n\n\n<p><div class=\"st-alert st-alert- \">Zanim zmiana zostanie dokonana, nale\u017cy upewni\u0107 si\u0119, \u017ce nowo wybrany numer portu nie jest ju\u017c u\u017cyty i zaj\u0119ty przez system.<\/div><\/p>\n\n\n\n<pre class=\"wp-block-preformatted\"># What ports, IPs and protocols we listen for<br>Port 50683<\/pre>\n\n\n\n<p>Aby zaakceptowa\u0107 zmian\u0119 portu SSH na nowy nale\u017cy zrestartowa\u0107 us\u0142ug\u0119 SSH wydaj\u0105c polecenie<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>w systemie Debian oraz Ubuntu:<\/li><\/ul>\n\n\n\n<pre class=\"wp-block-preformatted\"># \/etc\/init.d\/ssh restart<br>lub <br># service ssh restart<\/pre>\n\n\n\n<ul class=\"wp-block-list\"><li>w systemie CentOS:<\/li><\/ul>\n\n\n\n<pre class=\"wp-block-preformatted\"># \/etc\/init.d\/sshd restart<br>lub <br># service sshd restart<\/pre>\n\n\n\n<p><div class=\"st-alert st-alert-danger \">UWAGA!<\/p>\n\n\n\n<p>Je\u017celi zosta\u0142 zainstalowany program Fail2Ban, nale\u017cy przej\u015b\u0107 do jego pliku konfiguracyjnego i edytowa\u0107 go wpisuj\u0105c nowy numer portu. Informacje dotycz\u0105ce instalacji oraz konfiguracji programu Fail2Ban zosta\u0142y opisane w artykule <a href=\"https:\/\/nsix.pl\/kb\/maszyny-wirtualne\/zabezpieczenia\/linux\/instalacja-oraz-konfiguracja-fail2ban-w-systemie-debian-oraz-ubuntu\/\">Instalacja oraz konfiguracja Fail2Ban<\/a> dost\u0119pnym w KB NSIX Data Center.<\/div><\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-d76f949 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"d76f949\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-71323ad\" data-id=\"71323ad\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-30370f2 elementor-widget elementor-widget-shortcode\" data-id=\"30370f2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"shortcode.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-shortcode\">\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"2026\" class=\"elementor elementor-2026\">\n\t\t\t\t\t\t<aside class=\"elementor-section elementor-top-section elementor-element elementor-element-5dc315c3 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"5dc315c3\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-68f40949\" data-id=\"68f40949\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-2dd15bc9 elementor-widget elementor-widget-image\" data-id=\"2dd15bc9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"215\" height=\"230\" src=\"https:\/\/nsix.pl\/kb\/wp-content\/uploads\/2019\/06\/Serwer_baner.png\" class=\"attachment-large size-large wp-image-1638\" alt=\"\" srcset=\"https:\/\/nsix.pl\/kb\/wp-content\/uploads\/2019\/06\/Serwer_baner.png 215w, https:\/\/nsix.pl\/kb\/wp-content\/uploads\/2019\/06\/Serwer_baner-56x60.png 56w, https:\/\/nsix.pl\/kb\/wp-content\/uploads\/2019\/06\/Serwer_baner-140x150.png 140w, https:\/\/nsix.pl\/kb\/wp-content\/uploads\/2019\/06\/Serwer_baner-0x70.png 65w, https:\/\/nsix.pl\/kb\/wp-content\/uploads\/2019\/06\/Serwer_baner-0x50.png 47w, https:\/\/nsix.pl\/kb\/wp-content\/uploads\/2019\/06\/Serwer_baner-10x10.png 10w, https:\/\/nsix.pl\/kb\/wp-content\/uploads\/2019\/06\/Serwer_baner-0x100.png 93w\" sizes=\"(max-width: 215px) 100vw, 215px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-6d44104c\" data-id=\"6d44104c\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-6a026859 elementor-widget elementor-widget-heading\" data-id=\"6a026859\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-large\"><a href=\"https:\/\/nsix.pl\/panel\/sklep\/101\/\" target=\"_blank\">Maszyny wirtualne<\/a><\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-555dd376 elementor-widget elementor-widget-heading\" data-id=\"555dd376\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-large\"><a href=\"https:\/\/nsix.pl\/panel\/sklep\/101\/\" target=\"_blank\">od 50 z\u0142!<\/a><\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-24ec6b07 elementor-align-center elementor-widget elementor-widget-button\" data-id=\"24ec6b07\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-xl\" href=\"https:\/\/nsix.pl\/panel\/sklep\/101\/\" target=\"_blank\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Sprawd\u017a ofert\u0119<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/aside>\n\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Aby dokona\u0107 zmiany numeru portu SSH nale\u017cy zalogowa\u0107 si\u0119 do maszyny wirtualnej jako root. Nast\u0119pnie nale\u017cy u\u017cy\u0107 edytora tekstu, na przyk\u0142ad vi lub nano oraz edytowa\u0107 plik konfiguracyjny sshd. # nano \/etc\/ssh\/sshd_config Nale\u017cy edytowa\u0107 lini\u0119, w kt\u00f3rej zosta\u0142 okre\u015blony &#8222;port 22&#8221;. # What ports, IPs and protocols we listen forPort 50683 Aby zaakceptowa\u0107 zmian\u0119 portu [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[181],"tags":[37,35,33,34,36,143],"class_list":["post-1270","post","type-post","status-publish","format-standard","hentry","category-linux-maszyny-wirtualne","tag-centos","tag-debian","tag-linux","tag-ssh","tag-ubuntu","tag-vps"],"_links":{"self":[{"href":"https:\/\/nsix.pl\/kb\/wp-json\/wp\/v2\/posts\/1270","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nsix.pl\/kb\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nsix.pl\/kb\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nsix.pl\/kb\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/nsix.pl\/kb\/wp-json\/wp\/v2\/comments?post=1270"}],"version-history":[{"count":27,"href":"https:\/\/nsix.pl\/kb\/wp-json\/wp\/v2\/posts\/1270\/revisions"}],"predecessor-version":[{"id":3264,"href":"https:\/\/nsix.pl\/kb\/wp-json\/wp\/v2\/posts\/1270\/revisions\/3264"}],"wp:attachment":[{"href":"https:\/\/nsix.pl\/kb\/wp-json\/wp\/v2\/media?parent=1270"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nsix.pl\/kb\/wp-json\/wp\/v2\/categories?post=1270"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nsix.pl\/kb\/wp-json\/wp\/v2\/tags?post=1270"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}