{"id":2449,"date":"2023-09-15T06:42:34","date_gmt":"2023-09-15T06:42:34","guid":{"rendered":"https:\/\/blog.inetmar.com\/?p=2449"},"modified":"2025-04-09T10:45:29","modified_gmt":"2025-04-09T07:45:29","slug":"port-nedir-ve-ne-ise-yarar","status":"publish","type":"post","link":"https:\/\/www.inetmar.com\/blog\/port-nedir-ve-ne-ise-yarar\/","title":{"rendered":"Port Nedir ve Ne \u0130\u015fe Yarar?"},"content":{"rendered":"\r\n\r\n\r\n<p>Bilgisayarlar ve a\u011flar g\u00fcn\u00fcm\u00fcz\u00fcn vazge\u00e7ilmez unsurlar\u0131 haline geldi. \u0130nternet \u00fczerinden veri al\u0131\u015fveri\u015fi, e-posta g\u00f6nderimi, web sitelerine eri\u015fim ve daha bir\u00e7ok i\u015flem, bu teknolojik cihazlar sayesinde m\u00fcmk\u00fcn hale geldi. Ancak bu i\u015flemlerin nas\u0131l ger\u00e7ekle\u015fti\u011fini hi\u00e7 d\u00fc\u015f\u00fcnd\u00fcn\u00fcz m\u00fc? \u0130\u015fte bu noktada &#8220;portlar&#8221; devreye giriyor.<\/p>\r\n\r\n<h2><strong>Port Nedir?<\/strong><\/h2>\r\n\r\n<p>Portlar, bilgisayar a\u011flar\u0131nda ve ileti\u015fim sistemlerinde \u00f6nemli bir rol oynayan temel bir kavramd\u0131r. Bir port, veri ileti\u015fimi i\u00e7in belirli bir kap\u0131 veya arabirim olarak d\u00fc\u015f\u00fcn\u00fclebilir. Bu kap\u0131lar, bilgisayarlar aras\u0131ndaki ileti\u015fimi sa\u011flar ve veri paketlerinin do\u011fru hedefe y\u00f6nlendirilmesini sa\u011flar. Her bir port, bir numara ile tan\u0131mlan\u0131r ve bu numaralar genellikle 0 ile 65535 aras\u0131nda de\u011fi\u015fir.<\/p>\r\n\r\n\r\n\r\n<h2><strong>Portlar Ne \u0130\u015fe Yarar?<\/strong><\/h2>\r\n\r\n<p>Portlar, farkl\u0131 t\u00fcrdeki ileti\u015fimleri ay\u0131rt etmek i\u00e7in kullan\u0131l\u0131r. \u00d6rne\u011fin, web siteleri HTTP (80 numaral\u0131 port) veya HTTPS (443 numaral\u0131 port) protokollerini kullanarak veri al\u0131\u015fveri\u015fi yapar. E-posta istemcileri ise genellikle SMTP (25 numaral\u0131 port) veya POP3 (110 numaral\u0131 port) gibi portlar\u0131 kullan\u0131r. Dosya payla\u015f\u0131m uygulamalar\u0131 da kendi belirli portlar\u0131n\u0131 kullan\u0131r.<\/p>\r\n\r\n<p>Portlar, a\u011f g\u00fcvenli\u011fi ve y\u00f6netimi a\u00e7\u0131s\u0131ndan da kritik bir rol oynar. G\u00fcvenlik duvarlar\u0131 ve a\u011f cihazlar\u0131, belirli portlardan gelen trafi\u011fi izleyebilir ve y\u00f6nlendirebilir. Bu, zararl\u0131 trafi\u011fi engellemek ve a\u011f\u0131n d\u00fczg\u00fcn \u00e7al\u0131\u015fmas\u0131n\u0131 sa\u011flamak i\u00e7in \u00f6nemlidir. Yanl\u0131\u015f yap\u0131land\u0131r\u0131lm\u0131\u015f portlar, a\u011f g\u00fcvenli\u011fi a\u00e7\u0131s\u0131ndan zay\u0131f noktalar olu\u015fturabilir ve k\u00f6t\u00fc ama\u00e7l\u0131 yaz\u0131l\u0131mlar\u0131n a\u011fa s\u0131zmas\u0131na izin verebilir.<br \/><br \/><\/p>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-2451 aligncenter\" src=\"https:\/\/www.inetmar.com\/blog\/wp-content\/uploads\/2023\/09\/port2-1024x538.jpg\" alt=\"\" width=\"640\" height=\"336\" srcset=\"https:\/\/www.inetmar.com\/blog\/wp-content\/uploads\/2023\/09\/port2-1024x538.jpg 1024w, https:\/\/www.inetmar.com\/blog\/wp-content\/uploads\/2023\/09\/port2-300x158.jpg 300w, https:\/\/www.inetmar.com\/blog\/wp-content\/uploads\/2023\/09\/port2-768x403.jpg 768w, https:\/\/www.inetmar.com\/blog\/wp-content\/uploads\/2023\/09\/port2-60x32.jpg 60w, https:\/\/www.inetmar.com\/blog\/wp-content\/uploads\/2023\/09\/port2-150x79.jpg 150w, https:\/\/www.inetmar.com\/blog\/wp-content\/uploads\/2023\/09\/port2.jpg 1200w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/figure>\r\n\r\n<p style=\"text-align: center;\"><a class=\"waffle-rich-text-link\" href=\"https:\/\/www.inetmar.com\/domain\/domain-sorgulama\/\">Domain sorgulama<\/a> hizmetimiz ile tercih etti\u011finiz etki alanlar\u0131n\u0131 sorgulay\u0131n.<\/p>\r\n\r\n<h2><strong>Fiziksel ve Sanal Portlar<\/strong><\/h2>\r\n\r\n<p>Fiziksel portlar, bir cihaz\u0131n veya a\u011f donan\u0131m\u0131n\u0131n d\u0131\u015f d\u00fcnyaya ba\u011fland\u0131\u011f\u0131 ger\u00e7ek fiziksel ba\u011flant\u0131 noktalar\u0131n\u0131 temsil ederler. \u00d6rne\u011fin, bir bilgisayar\u0131n a\u011f kart\u0131n\u0131n arkas\u0131ndaki Ethernet ba\u011flant\u0131 noktas\u0131 veya bir y\u00f6nlendiricinin LAN (Yerel A\u011f) ba\u011flant\u0131 noktas\u0131 fiziksel bir portt\u0131r. Bu portlar, kablo, konekt\u00f6r ve donan\u0131m ba\u011flant\u0131lar\u0131 ile ilgilidir.<\/p>\r\n\r\n<p>Sanal portlar ise genellikle yaz\u0131l\u0131m taraf\u0131ndan olu\u015fturulan ve y\u00f6netilen sanal ileti\u015fim noktalar\u0131d\u0131r. Sanal portlar, genellikle a\u011f d\u00fczeyinde veya yaz\u0131l\u0131m uygulamalar\u0131 taraf\u0131ndan kullan\u0131l\u0131r. \u00d6rne\u011fin, bir sanal \u00f6zel a\u011f (VPN) ba\u011flant\u0131s\u0131 bir t\u00fcr sanal port kullanabilir. Sanal portlar, fiziksel portlar\u0131n i\u015flevselli\u011fini yaz\u0131l\u0131m seviyesinde geni\u015fletmek veya \u00f6zelle\u015ftirmek i\u00e7in kullan\u0131labilir.<\/p>\r\n\r\n\r\n\r\n<p>Portlar hem fiziksel hem de sanal d\u00fcnyada ileti\u015fimi sa\u011flamak i\u00e7in vazge\u00e7ilmez bir rol oynar. Bu kavramlar\u0131 anlamak a\u011f y\u00f6neticileri ve g\u00fcvenlik uzmanlar\u0131 i\u00e7in \u00f6nemlidir.<\/p>\r\n\r\n\r\n<ul class=\"wp-block-latest-posts__list wp-block-latest-posts\"><li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/www.inetmar.com\/blog\/cloudlinux-nedir\/\">CloudLinux Nedir?<\/a><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/www.inetmar.com\/blog\/ccna-sertifikasi-nasil-alinir\/\">CCNA Sertifikas\u0131 Nas\u0131l Al\u0131n\u0131r?<\/a><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/www.inetmar.com\/blog\/visual-studio-klavye-kisayollari\/\">Visual Studio Klavye K\u0131sayollar\u0131<\/a><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/www.inetmar.com\/blog\/fortinet-demo-sayfalari-ve-erisim-bilgileri\/\">Fortinet Demo Sayfalar\u0131 ve Eri\u015fim Bilgileri<\/a><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/www.inetmar.com\/blog\/coo-nedir\/\">COO Nedir?<\/a><\/li>\n<\/ul>\r\n\r\n\r\n\r\n\r\n\r\n","protected":false},"excerpt":{"rendered":"<p>Bilgisayarlar ve a\u011flar g\u00fcn\u00fcm\u00fcz\u00fcn vazge\u00e7ilmez unsurlar\u0131 haline geldi. \u0130nternet \u00fczerinden veri al\u0131\u015fveri\u015fi, e-posta g\u00f6nderimi, web sitelerine eri\u015fim ve daha bir\u00e7ok i\u015flem, bu teknolojik cihazlar sayesinde m\u00fcmk\u00fcn hale geldi. Ancak bu i\u015flemlerin nas\u0131l ger\u00e7ekle\u015fti\u011fini hi\u00e7 d\u00fc\u015f\u00fcnd\u00fcn\u00fcz&#46;&#46;&#46;<\/p>\n","protected":false},"author":2,"featured_media":2452,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[24],"tags":[],"class_list":["post-2449","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-genel"],"_links":{"self":[{"href":"https:\/\/www.inetmar.com\/blog\/wp-json\/wp\/v2\/posts\/2449","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.inetmar.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.inetmar.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.inetmar.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.inetmar.com\/blog\/wp-json\/wp\/v2\/comments?post=2449"}],"version-history":[{"count":13,"href":"https:\/\/www.inetmar.com\/blog\/wp-json\/wp\/v2\/posts\/2449\/revisions"}],"predecessor-version":[{"id":13825,"href":"https:\/\/www.inetmar.com\/blog\/wp-json\/wp\/v2\/posts\/2449\/revisions\/13825"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.inetmar.com\/blog\/wp-json\/wp\/v2\/media\/2452"}],"wp:attachment":[{"href":"https:\/\/www.inetmar.com\/blog\/wp-json\/wp\/v2\/media?parent=2449"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.inetmar.com\/blog\/wp-json\/wp\/v2\/categories?post=2449"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.inetmar.com\/blog\/wp-json\/wp\/v2\/tags?post=2449"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}