{"id":230,"date":"2026-06-03T20:00:21","date_gmt":"2026-06-03T20:00:21","guid":{"rendered":"https:\/\/blog.arkanovax.com\/?p=230"},"modified":"2026-09-15T17:25:29","modified_gmt":"2026-09-15T17:25:29","slug":"les-ports","status":"publish","type":"post","link":"https:\/\/arkanovax.com\/blog\/les-ports\/","title":{"rendered":"M\u00e9mo sur les ports."},"content":{"rendered":"<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/arkanovax.com\/blog\/wp-content\/uploads\/2026\/06\/memo_ports-1024x576.png\" alt=\"\" class=\"wp-image-797\" style=\"aspect-ratio:16\/9;object-fit:cover\" srcset=\"https:\/\/arkanovax.com\/blog\/wp-content\/uploads\/2026\/06\/memo_ports-1024x576.png 1024w, https:\/\/arkanovax.com\/blog\/wp-content\/uploads\/2026\/06\/memo_ports-300x169.png 300w, https:\/\/arkanovax.com\/blog\/wp-content\/uploads\/2026\/06\/memo_ports-768x432.png 768w, https:\/\/arkanovax.com\/blog\/wp-content\/uploads\/2026\/06\/memo_ports-660x371.png 660w, https:\/\/arkanovax.com\/blog\/wp-content\/uploads\/2026\/06\/memo_ports.png 1672w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">Voici les <strong>ports par d\u00e9faut<\/strong> des protocoles informatiques les plus courants, pr\u00e9sent\u00e9s comme vous l&rsquo;avez demand\u00e9 :<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Protocole \/ Service<\/th><th>Port par d\u00e9faut<\/th><\/tr><\/thead><tbody><tr><td>FTP (contr\u00f4le)<\/td><td>21 <\/td><\/tr><tr><td>FTP (donn\u00e9es)<\/td><td>20 <\/td><\/tr><tr><td>SSH<\/td><td>22 <\/td><\/tr><tr><td>Telnet<\/td><td>23<\/td><\/tr><tr><td>SMTP (envoi email)<\/td><td>25<\/td><\/tr><tr><td>DNS<\/td><td>53<\/td><\/tr><tr><td>DHCP (serveur)<\/td><td>67<\/td><\/tr><tr><td>DHCP (client)<\/td><td>68<\/td><\/tr><tr><td>TFTP<\/td><td>69 <\/td><\/tr><tr><td>HTTP<\/td><td>80<\/td><\/tr><tr><td>HTTPS<\/td><td>443<\/td><\/tr><tr><td>POP3 (r\u00e9ception email)<\/td><td>110 <\/td><\/tr><tr><td>NTP<\/td><td>123<\/td><\/tr><tr><td>IMAP<\/td><td>143<\/td><\/tr><tr><td>LDAP<\/td><td>389<\/td><\/tr><tr><td>MS SQL Server<\/td><td>1433<\/td><\/tr><tr><td>Oracle DB<\/td><td>1521<\/td><\/tr><tr><td>MySQL \/ MariaDB<\/td><td>3306<\/td><\/tr><tr><td>RDP (Bureau \u00e0 distance)<\/td><td>3389<\/td><\/tr><tr><td>PostgreSQL<\/td><td>5432<\/td><\/tr><tr><td>SNMP<\/td><td>161<\/td><\/tr><tr><td>Syslog<\/td><td>514 (UDP) <\/td><\/tr><tr><td>IMAP (SSL)<\/td><td>993<\/td><\/tr><tr><td>POP3 (SSL)<\/td><td>995 <\/td><\/tr><tr><td>LDAP (SSL)<\/td><td>636 <\/td><\/tr><tr><td>Redis<\/td><td>6379<\/td><\/tr><tr><td>MongoDB<\/td><td>27017 <\/td><\/tr><tr><td>Tomcat<\/td><td>8080 <\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Points cl\u00e9s :<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Les ports <strong>0 \u00e0 1023<\/strong> sont les \u00ab\u00a0ports bien connus\u00a0\u00bb (standardis\u00e9s)<\/li>\n\n\n\n<li>FTP utilise <strong>deux ports<\/strong> : 21 pour les commandes, 20 pour les donn\u00e9es<\/li>\n\n\n\n<li>SSH (port 22) est souvent utilis\u00e9 \u00e0 la place de Telnet (port 23) pour plus de s\u00e9curit\u00e9<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Voici les ports par d\u00e9faut des protocoles informatiques les plus courants, pr\u00e9sent\u00e9s comme vous l&rsquo;avez demand\u00e9 : Protocole \/ Service Port par d\u00e9faut FTP (contr\u00f4le) 21 FTP (donn\u00e9es) 20 SSH 22 Telnet 23 SMTP (envoi email) 25 DNS 53 DHCP (serveur) 67 DHCP (client) 68 TFTP 69 HTTP 80 HTTPS 443 POP3 (r\u00e9ception email) 110\u2026 <span class=\"read-more\"><a href=\"https:\/\/arkanovax.com\/blog\/les-ports\/\">Read More: M\u00e9mo sur les ports. &raquo;<\/a><\/span><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[53],"tags":[55],"class_list":["post-230","post","type-post","status-publish","format-standard","hentry","category-vps","tag-vps"],"_links":{"self":[{"href":"https:\/\/arkanovax.com\/blog\/wp-json\/wp\/v2\/posts\/230","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/arkanovax.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/arkanovax.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/arkanovax.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/arkanovax.com\/blog\/wp-json\/wp\/v2\/comments?post=230"}],"version-history":[{"count":4,"href":"https:\/\/arkanovax.com\/blog\/wp-json\/wp\/v2\/posts\/230\/revisions"}],"predecessor-version":[{"id":798,"href":"https:\/\/arkanovax.com\/blog\/wp-json\/wp\/v2\/posts\/230\/revisions\/798"}],"wp:attachment":[{"href":"https:\/\/arkanovax.com\/blog\/wp-json\/wp\/v2\/media?parent=230"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/arkanovax.com\/blog\/wp-json\/wp\/v2\/categories?post=230"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/arkanovax.com\/blog\/wp-json\/wp\/v2\/tags?post=230"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}