{"id":3514,"date":"2025-03-12T14:01:28","date_gmt":"2025-03-12T11:01:28","guid":{"rendered":"https:\/\/bilisimacademy.com\/blog\/?p=3514"},"modified":"2025-09-09T11:29:32","modified_gmt":"2025-09-09T08:29:32","slug":"cisco-router-ve-switch-konfigurasyonu","status":"publish","type":"post","link":"https:\/\/bilisimacademy.com\/blog\/2025\/03\/cisco-router-ve-switch-konfigurasyonu\/","title":{"rendered":"Cisco Router ve Switch Konfig\u00fcrasyonu: Temelden \u0130leri Seviyeye"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><strong>Cisco router ve switch konfig\u00fcrasyonu<\/strong>, a\u011f performans\u0131n\u0131 en \u00fcst d\u00fczeye \u00e7\u0131karmak, g\u00fcvenli\u011fi art\u0131rmak ve kesintisiz ba\u011flant\u0131 sa\u011flamak i\u00e7in kritik bir rol oynar.\u00a0A\u011f donan\u0131mlar\u0131n\u0131n do\u011fru yap\u0131land\u0131r\u0131lmas\u0131, yaln\u0131zca cihazlar\u0131n d\u00fczg\u00fcn \u00e7al\u0131\u015fmas\u0131n\u0131 sa\u011flamakla kalmaz, ayn\u0131 zamanda a\u011f \u00fczerindeki veri ak\u0131\u015f\u0131n\u0131n kontrol edilmesini, trafi\u011fin optimize edilmesini ve g\u00fcvenli\u011fin art\u0131r\u0131lmas\u0131n\u0131 da m\u00fcmk\u00fcn k\u0131lar. <strong>Cisco router ve switch yap\u0131land\u0131rmas\u0131<\/strong>, a\u011f y\u00f6neticilerinin en \u00e7ok odakland\u0131\u011f\u0131 konular aras\u0131ndad\u0131r ve do\u011fru yap\u0131land\u0131rma yap\u0131lmad\u0131\u011f\u0131nda a\u011fda t\u0131kan\u0131kl\u0131k, g\u00fcvenlik a\u00e7\u0131klar\u0131 ve ba\u011flant\u0131 sorunlar\u0131 gibi ciddi problemler ya\u015fanabilir.\u00a0<\/p><div id=\"ez-toc-container\" class=\"ez-toc-v2_0_83 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=\"\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:\/\/bilisimacademy.com\/blog\/2025\/03\/cisco-router-ve-switch-konfigurasyonu\/#Cisco_Router_ve_Switch_Nedir\" >Cisco Router ve Switch Nedir?&nbsp;<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/bilisimacademy.com\/blog\/2025\/03\/cisco-router-ve-switch-konfigurasyonu\/#Cisco_Router_ve_Switch_Konfigurasyonu_Neden_Onemlidir\" >Cisco Router ve Switch Konfig\u00fcrasyonu Neden \u00d6nemlidir?&nbsp;<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/bilisimacademy.com\/blog\/2025\/03\/cisco-router-ve-switch-konfigurasyonu\/#Cisco_Router_ve_Switch_Temelleri_Cihazlarin_Calisma_Mantigi\" >Cisco Router ve Switch Temelleri: Cihazlar\u0131n \u00c7al\u0131\u015fma Mant\u0131\u011f\u0131&nbsp;<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/bilisimacademy.com\/blog\/2025\/03\/cisco-router-ve-switch-konfigurasyonu\/#Router_Yonlendirici_Calisma_Mantigi\" >Router (Y\u00f6nlendirici) \u00c7al\u0131\u015fma Mant\u0131\u011f\u0131&nbsp;<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/bilisimacademy.com\/blog\/2025\/03\/cisco-router-ve-switch-konfigurasyonu\/#Switch_Anahtar_Calisma_Mantigi\" >Switch (Anahtar) \u00c7al\u0131\u015fma Mant\u0131\u011f\u0131&nbsp;<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/bilisimacademy.com\/blog\/2025\/03\/cisco-router-ve-switch-konfigurasyonu\/#Cisco_CLI_Command_Line_Interface_Kullanimi\" >Cisco CLI (Command Line Interface) Kullan\u0131m\u0131&nbsp;<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/bilisimacademy.com\/blog\/2025\/03\/cisco-router-ve-switch-konfigurasyonu\/#Cisco_CLIye_Erisim_Yontemleri\" >Cisco CLI\u2019ye Eri\u015fim Y\u00f6ntemleri&nbsp;<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/bilisimacademy.com\/blog\/2025\/03\/cisco-router-ve-switch-konfigurasyonu\/#VLAN_Konfigurasyonu_Adim_Adim_Anlatim\" >VLAN Konfig\u00fcrasyonu: Ad\u0131m Ad\u0131m Anlat\u0131m&nbsp;<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/bilisimacademy.com\/blog\/2025\/03\/cisco-router-ve-switch-konfigurasyonu\/#VLAN_Neden_Kullanilir\" >VLAN Neden Kullan\u0131l\u0131r?&nbsp;<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/bilisimacademy.com\/blog\/2025\/03\/cisco-router-ve-switch-konfigurasyonu\/#Cisco_VLAN_Konfigurasyonu_Adim_Adim_Uygulama\" >Cisco VLAN Konfig\u00fcrasyonu: Ad\u0131m Ad\u0131m Uygulama&nbsp;<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/bilisimacademy.com\/blog\/2025\/03\/cisco-router-ve-switch-konfigurasyonu\/#1_VLAN_Olusturma\" >1. VLAN Olu\u015fturma<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/bilisimacademy.com\/blog\/2025\/03\/cisco-router-ve-switch-konfigurasyonu\/#2_VLANa_Port_Atama\" >2. VLAN\u2019a Port Atama&nbsp;<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/bilisimacademy.com\/blog\/2025\/03\/cisco-router-ve-switch-konfigurasyonu\/#3_Trunk_Port_Yapilandirma\" >3. Trunk Port Yap\u0131land\u0131rma&nbsp;<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/bilisimacademy.com\/blog\/2025\/03\/cisco-router-ve-switch-konfigurasyonu\/#Cisco_Router_Uzerinde_NAT_ve_DHCP_Ayarlari\" >Cisco Router \u00dczerinde NAT ve DHCP Ayarlar\u0131&nbsp;<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/bilisimacademy.com\/blog\/2025\/03\/cisco-router-ve-switch-konfigurasyonu\/#NAT_Network_Address_Translation_Nedir\" >NAT (Network Address Translation) Nedir?&nbsp;<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/bilisimacademy.com\/blog\/2025\/03\/cisco-router-ve-switch-konfigurasyonu\/#Cisco_Router_Uzerinde_NAT_Yapilandirmasi\" >Cisco Router \u00dczerinde NAT Yap\u0131land\u0131rmas\u0131&nbsp;<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/bilisimacademy.com\/blog\/2025\/03\/cisco-router-ve-switch-konfigurasyonu\/#DHCP_Dynamic_Host_Configuration_Protocol_Nedir\" >DHCP (Dynamic Host Configuration Protocol) Nedir?&nbsp;<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/bilisimacademy.com\/blog\/2025\/03\/cisco-router-ve-switch-konfigurasyonu\/#Cisco_Router_Uzerinde_DHCP_Yapilandirmasi\" >Cisco Router \u00dczerinde DHCP Yap\u0131land\u0131rmas\u0131&nbsp;<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/bilisimacademy.com\/blog\/2025\/03\/cisco-router-ve-switch-konfigurasyonu\/#Gelismis_Cisco_Konfigurasyonlari_OSPF_EIGRP_BGP\" >Geli\u015fmi\u015f Cisco Konfig\u00fcrasyonlar\u0131: OSPF, EIGRP, BGP&nbsp;<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/bilisimacademy.com\/blog\/2025\/03\/cisco-router-ve-switch-konfigurasyonu\/#OSPF_Open_Shortest_Path_First_Nedir\" >OSPF (Open Shortest Path First) Nedir?&nbsp;<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/bilisimacademy.com\/blog\/2025\/03\/cisco-router-ve-switch-konfigurasyonu\/#Cisco_Router_Uzerinde_OSPF_Yapilandirmasi\" >Cisco Router \u00dczerinde OSPF Yap\u0131land\u0131rmas\u0131&nbsp;<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/bilisimacademy.com\/blog\/2025\/03\/cisco-router-ve-switch-konfigurasyonu\/#EIGRP_Enhanced_Interior_Gateway_Routing_Protocol_Nedir\" >EIGRP (Enhanced Interior Gateway Routing Protocol) Nedir?&nbsp;<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-23\" href=\"https:\/\/bilisimacademy.com\/blog\/2025\/03\/cisco-router-ve-switch-konfigurasyonu\/#Cisco_Router_Uzerinde_EIGRP_Yapilandirmasi\" >Cisco Router \u00dczerinde EIGRP Yap\u0131land\u0131rmas\u0131&nbsp;<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-24\" href=\"https:\/\/bilisimacademy.com\/blog\/2025\/03\/cisco-router-ve-switch-konfigurasyonu\/#BGP_Border_Gateway_Protocol_Nedir\" >BGP (Border Gateway Protocol) Nedir?&nbsp;<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-25\" href=\"https:\/\/bilisimacademy.com\/blog\/2025\/03\/cisco-router-ve-switch-konfigurasyonu\/#Cisco_Router_Uzerinde_BGP_Yapilandirmasi\" >Cisco Router \u00dczerinde BGP Yap\u0131land\u0131rmas\u0131&nbsp;<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-26\" href=\"https:\/\/bilisimacademy.com\/blog\/2025\/03\/cisco-router-ve-switch-konfigurasyonu\/#Cisco_Router_ve_Switch_Konfigurasyonu_Temelden_Ileri_Seviyeye\" >Cisco Router ve Switch Konfig\u00fcrasyonu: Temelden \u0130leri Seviyeye<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-27\" href=\"https:\/\/bilisimacademy.com\/blog\/2025\/03\/cisco-router-ve-switch-konfigurasyonu\/#Cisco_Router_ve_Switch_Temelleri_Cihazlarin_Calisma_Mantigi-2\" >Cisco Router ve Switch Temelleri: Cihazlar\u0131n \u00c7al\u0131\u015fma Mant\u0131\u011f\u0131<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-28\" href=\"https:\/\/bilisimacademy.com\/blog\/2025\/03\/cisco-router-ve-switch-konfigurasyonu\/#Cisco_CLI_Command_Line_Interface_Kullanimi-2\" >Cisco CLI (Command Line Interface) Kullan\u0131m\u0131<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-29\" href=\"https:\/\/bilisimacademy.com\/blog\/2025\/03\/cisco-router-ve-switch-konfigurasyonu\/#VLAN_Konfigurasyonu_Adim_Adim_Anlatim-2\" >VLAN Konfig\u00fcrasyonu: Ad\u0131m Ad\u0131m Anlat\u0131m<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-30\" href=\"https:\/\/bilisimacademy.com\/blog\/2025\/03\/cisco-router-ve-switch-konfigurasyonu\/#Cisco_Router_Uzerinde_NAT_ve_DHCP_Ayarlari-2\" >Cisco Router \u00dczerinde NAT ve DHCP Ayarlar\u0131<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-31\" href=\"https:\/\/bilisimacademy.com\/blog\/2025\/03\/cisco-router-ve-switch-konfigurasyonu\/#Gelismis_Cisco_Konfigurasyonlari_OSPF_EIGRP_BGP-2\" >Geli\u015fmi\u015f Cisco Konfig\u00fcrasyonlar\u0131: OSPF, EIGRP, BGP<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-32\" href=\"https:\/\/bilisimacademy.com\/blog\/2025\/03\/cisco-router-ve-switch-konfigurasyonu\/#Cisco_Router_ve_Switch_Konfigurasyonu_Uzerine_Bir_Arastirma\" >Cisco Router ve Switch Konfig\u00fcrasyonu \u00dczerine Bir Ara\u015ft\u0131rma&nbsp;<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-33\" href=\"https:\/\/bilisimacademy.com\/blog\/2025\/03\/cisco-router-ve-switch-konfigurasyonu\/#Cisco_Router_ve_Switch_Konfigurasyonu_Temelden_Ileri_Seviyeye-2\" >Cisco Router ve Switch Konfig\u00fcrasyonu: Temelden \u0130leri Seviyeye<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-34\" href=\"https:\/\/bilisimacademy.com\/blog\/2025\/03\/cisco-router-ve-switch-konfigurasyonu\/#Cisco_Router_ve_Switch_Temelleri_Cihazlarin_Calisma_Mantigi-3\" >Cisco Router ve Switch Temelleri: Cihazlar\u0131n \u00c7al\u0131\u015fma Mant\u0131\u011f\u0131<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-35\" href=\"https:\/\/bilisimacademy.com\/blog\/2025\/03\/cisco-router-ve-switch-konfigurasyonu\/#Cisco_CLI_Command_Line_Interface_Kullanimi-3\" >Cisco CLI (Command Line Interface) Kullan\u0131m\u0131<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-36\" href=\"https:\/\/bilisimacademy.com\/blog\/2025\/03\/cisco-router-ve-switch-konfigurasyonu\/#Router_Konfigurasyonu\" >Router Konfig\u00fcrasyonu&nbsp;<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-37\" href=\"https:\/\/bilisimacademy.com\/blog\/2025\/03\/cisco-router-ve-switch-konfigurasyonu\/#VLAN_Konfigurasyonu_Adim_Adim_Anlatim-3\" >VLAN Konfig\u00fcrasyonu: Ad\u0131m Ad\u0131m Anlat\u0131m<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-38\" href=\"https:\/\/bilisimacademy.com\/blog\/2025\/03\/cisco-router-ve-switch-konfigurasyonu\/#Cisco_Router_Uzerinde_NAT_ve_DHCP_Ayarlari-3\" >Cisco Router \u00dczerinde NAT ve DHCP Ayarlar\u0131 &nbsp;<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-39\" href=\"https:\/\/bilisimacademy.com\/blog\/2025\/03\/cisco-router-ve-switch-konfigurasyonu\/#NAT_Yapilandirmasi\" >NAT Yap\u0131land\u0131rmas\u0131&nbsp;<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-40\" href=\"https:\/\/bilisimacademy.com\/blog\/2025\/03\/cisco-router-ve-switch-konfigurasyonu\/#DHCP_Yapilandirmasi\" >DHCP Yap\u0131land\u0131rmas\u0131&nbsp;<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-41\" href=\"https:\/\/bilisimacademy.com\/blog\/2025\/03\/cisco-router-ve-switch-konfigurasyonu\/#Gelismis_Cisco_Konfigurasyonlari_OSPF_EIGRP_BGP-3\" >Geli\u015fmi\u015f Cisco Konfig\u00fcrasyonlar\u0131: OSPF, EIGRP, BGP&nbsp;<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-42\" href=\"https:\/\/bilisimacademy.com\/blog\/2025\/03\/cisco-router-ve-switch-konfigurasyonu\/#Genel_Ilkeler_ve_Sonuc\" >Genel \u0130lkeler ve Sonu\u00e7&nbsp;<\/a><\/li><\/ul><\/nav><\/div>\n\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/bilisimacademy.com\/\" target=\"_blank\" rel=\"noreferrer noopener\">Bili\u015fim Academy<\/a> olarak, Cisco router ve switchlerin temel ve ileri seviye konfig\u00fcrasyonlar\u0131n\u0131 detayl\u0131 bir \u015fekilde ele alarak, a\u011f uzmanlar\u0131n\u0131n ihtiya\u00e7 duydu\u011fu bilgileri kapsaml\u0131 bir \u015fekilde sunuyoruz. Bu makalede, Cisco router ve switchlerin , donan\u0131mlar\u0131n etkili bir \u015fekilde kullanmak i\u00e7in gereken temel bilgileri payla\u015facak, ard\u0131ndan ileri seviye yap\u0131land\u0131rma tekniklerine ge\u00e7i\u015f yapaca\u011f\u0131z.\u00a0<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Cisco_Router_ve_Switch_Nedir\"><\/span><strong>Cisco Router ve Switch Nedir?<\/strong>&nbsp;<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"786\" height=\"325\" data-id=\"4259\" src=\"https:\/\/bilisimacademy.com\/blog\/wp-content\/uploads\/2025\/03\/cisco-Switch-and-router-Dubai.webp\" alt=\"Cisco Router ve Switch\" class=\"wp-image-4259\" srcset=\"https:\/\/bilisimacademy.com\/blog\/wp-content\/uploads\/2025\/03\/cisco-Switch-and-router-Dubai.webp 786w, https:\/\/bilisimacademy.com\/blog\/wp-content\/uploads\/2025\/03\/cisco-Switch-and-router-Dubai-300x124.webp 300w, https:\/\/bilisimacademy.com\/blog\/wp-content\/uploads\/2025\/03\/cisco-Switch-and-router-Dubai-768x318.webp 768w\" sizes=\"(max-width: 786px) 100vw, 786px\" \/><\/figure>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">A\u011f y\u00f6netimi s\u00f6z konusu oldu\u011funda, router (y\u00f6nlendirici) ve switch (anahtar) cihazlar\u0131n\u0131n i\u015flevlerini anlamak b\u00fcy\u00fck \u00f6nem ta\u015f\u0131r. Router ve switch, a\u011f trafi\u011fini y\u00f6nlendiren ve cihazlar\u0131n birbirleriyle haberle\u015fmesini sa\u011flayan iki temel a\u011f bile\u015fenidir.\u00a0<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Router (Y\u00f6nlendirici):<\/strong> Farkl\u0131 a\u011flar\u0131 birbirine ba\u011flayarak verilerin en uygun yoldan iletilmesini sa\u011flayan bir cihazd\u0131r. Genellikle internet ba\u011flant\u0131s\u0131n\u0131 y\u00f6netir, a\u011flar aras\u0131 veri ak\u0131\u015f\u0131n\u0131 kontrol eder ve g\u00fcvenlik duvar\u0131 i\u015flevi g\u00f6rerek tehditlere kar\u015f\u0131 koruma sa\u011flar.&nbsp;<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Switch (Anahtar):<\/strong> Ayn\u0131 a\u011f i\u00e7inde bulunan cihazlar\u0131n birbiriyle ileti\u015fim kurmas\u0131n\u0131 sa\u011flar. Switchler, a\u011f i\u00e7indeki cihazlar aras\u0131nda veri paketlerini iletir ve a\u011f trafi\u011fini optimize eder. VLAN (Virtual Local Area Network) deste\u011fi ile a\u011f segmentasyonu yap\u0131lmas\u0131n\u0131 sa\u011flar.&nbsp;<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Cisco, d\u00fcnya \u00e7ap\u0131nda a\u011f donan\u0131m\u0131 konusunda lider markalardan biri olup, router ve switch modelleriyle i\u015fletmelere \u00f6l\u00e7eklenebilir, g\u00fcvenli ve y\u00fcksek performansl\u0131 \u00e7\u00f6z\u00fcmler sunar. Ancak bu cihazlardan maksimum verim alabilmek i\u00e7in do\u011fru yap\u0131land\u0131rman\u0131n yap\u0131lmas\u0131 gerekir.&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Cisco_Router_ve_Switch_Konfigurasyonu_Neden_Onemlidir\"><\/span><strong>Cisco Router ve Switch Konfig\u00fcrasyonu Neden \u00d6nemlidir?<\/strong>&nbsp;<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A\u011f g\u00fcvenli\u011fi ve verimlili\u011fi, yaln\u0131zca kaliteli donan\u0131mlarla de\u011fil, ayn\u0131 zamanda do\u011fru konfig\u00fcrasyon ile sa\u011flan\u0131r. Cisco router ve switch yap\u0131land\u0131rmas\u0131, a\u011f y\u00f6neticileri i\u00e7in olmazsa olmaz bir beceridir ve \u015fu avantajlar\u0131 sunar:&nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>A\u011f Performans\u0131n\u0131 Art\u0131r\u0131r:<\/strong> Do\u011fru yap\u0131land\u0131r\u0131lm\u0131\u015f bir router ve switch, veri paketlerinin gereksiz dola\u015f\u0131m\u0131n\u0131 engelleyerek a\u011f trafi\u011fini optimize eder.&nbsp;<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>G\u00fcvenli\u011fi Sa\u011flar:<\/strong> VLAN\u2019lar, ACL (Access Control List) ve g\u00fcvenlik duvar\u0131 ayarlar\u0131 ile tehditlere kar\u015f\u0131 koruma sa\u011flar. Yanl\u0131\u015f yap\u0131land\u0131r\u0131lm\u0131\u015f bir a\u011f, hackerlar taraf\u0131ndan kolayca istismar edilebilir.&nbsp;<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Kesintisiz \u0130leti\u015fim Sunar:<\/strong> Do\u011fru y\u00f6nlendirme protokollerinin kullan\u0131lmas\u0131, veri paketlerinin en verimli yoldan iletilmesini sa\u011flar ve a\u011fda gecikmeleri en aza indirir.&nbsp;<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u00d6l\u00e7eklenebilirlik Sunar:<\/strong> B\u00fcy\u00fck \u00f6l\u00e7ekli a\u011flarda, switch ve router konfig\u00fcrasyonlar\u0131 sayesinde cihazlar kolayca y\u00f6netilebilir ve yeni cihazlar sorunsuzca eklenebilir.&nbsp;<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Cisco cihazlar\u0131n\u0131n verimli \u00e7al\u0131\u015fabilmesi i\u00e7in <strong>Cisco Router ve Switch<\/strong> yap\u0131land\u0131rmas\u0131 do\u011fru bir \u015fekilde yap\u0131lmal\u0131d\u0131r. Bir sonraki b\u00f6l\u00fcmde temel Cisco router ve switch konfig\u00fcrasyonunu ad\u0131m ad\u0131m ele alaca\u011f\u0131z.\u00a0<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Cisco_Router_ve_Switch_Temelleri_Cihazlarin_Calisma_Mantigi\"><\/span><strong>Cisco Router ve Switch Temelleri: Cihazlar\u0131n \u00c7al\u0131\u015fma Mant\u0131\u011f\u0131<\/strong>&nbsp;<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A\u011f altyap\u0131lar\u0131n\u0131n temel bile\u015fenleri olan <strong>Cisco router ve switch<\/strong> cihazlar\u0131, veri trafi\u011finin y\u00f6netilmesini, y\u00f6nlendirilmesini ve optimize edilmesini sa\u011flar. Modern a\u011flar\u0131n g\u00fcvenli, h\u0131zl\u0131 ve kesintisiz \u00e7al\u0131\u015fabilmesi i\u00e7in bu cihazlar\u0131n nas\u0131l \u00e7al\u0131\u015ft\u0131\u011f\u0131n\u0131 ve do\u011fru \u015fekilde nas\u0131l konfig\u00fcre edilece\u011fini anlamak b\u00fcy\u00fck \u00f6nem ta\u015f\u0131r.&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Router_Yonlendirici_Calisma_Mantigi\"><\/span><strong>Router (Y\u00f6nlendirici) \u00c7al\u0131\u015fma Mant\u0131\u011f\u0131<\/strong>&nbsp;<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Router, farkl\u0131 a\u011flar\u0131 birbirine ba\u011flayan ve verilerin en verimli rotay\u0131 kullanarak iletilmesini sa\u011flayan bir cihazd\u0131r. Genellikle internet ba\u011flant\u0131s\u0131n\u0131 y\u00f6netir ve d\u0131\u015f d\u00fcnyayla ileti\u015fim kuran a\u011f ge\u00e7idi g\u00f6revi g\u00f6r\u00fcr. Router\u2019lar, <strong>y\u00f6nlendirme protokolleri<\/strong> sayesinde a\u011fdaki veri paketlerinin hedef noktalar\u0131na en k\u0131sa s\u00fcrede ula\u015fmas\u0131n\u0131 sa\u011flar.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Router\u2019lar\u0131n temel i\u015flevleri \u015funlard\u0131r:&nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>A\u011flar aras\u0131 veri iletimi sa\u011flamak<\/strong> (\u00d6rne\u011fin, LAN\u2019dan WAN\u2019a veri aktar\u0131m\u0131)&nbsp;<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>IP y\u00f6nlendirme i\u015flemlerini y\u00fcr\u00fctmek<\/strong> (Statik ve dinamik y\u00f6nlendirme)&nbsp;<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>G\u00fcvenlik duvar\u0131 i\u015flevi g\u00f6rerek zararl\u0131 trafi\u011fi engellemek<\/strong>&nbsp;<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>QoS (Quality of Service) ayarlar\u0131 ile a\u011f trafi\u011fini \u00f6nceliklendirmek<\/strong>&nbsp;<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Cisco router cihazlar\u0131, <strong>OSPF, EIGRP ve BGP<\/strong> gibi y\u00f6nlendirme protokollerini destekleyerek b\u00fcy\u00fck \u00f6l\u00e7ekli a\u011flarda dinamik trafik y\u00f6netimi sa\u011flar.&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Switch_Anahtar_Calisma_Mantigi\"><\/span><strong>Switch (Anahtar) \u00c7al\u0131\u015fma Mant\u0131\u011f\u0131<\/strong>&nbsp;<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Switch, ayn\u0131 a\u011f i\u00e7indeki cihazlar\u0131n birbirleriyle haberle\u015fmesini sa\u011flayan bir a\u011f donan\u0131m\u0131d\u0131r. Router\u2019dan farkl\u0131 olarak, switch cihazlar\u0131 yaln\u0131zca yerel a\u011f (LAN) i\u00e7inde veri iletimi yapar ve ba\u011fl\u0131 cihazlar\u0131n MAC adreslerini kullanarak trafi\u011fi y\u00f6nlendirir.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Switch\u2019lerin temel i\u015flevleri \u015funlard\u0131r:&nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>A\u011f trafi\u011fini optimize ederek veri iletimini h\u0131zland\u0131rmak<\/strong>&nbsp;<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>VLAN yap\u0131land\u0131rmalar\u0131 ile a\u011f segmentasyonu sa\u011flamak<\/strong>&nbsp;<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>STP (Spanning Tree Protocol) ile a\u011fda d\u00f6ng\u00fcleri \u00f6nlemek<\/strong>&nbsp;<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>MAC adres tablosu olu\u015fturarak ak\u0131ll\u0131 trafik y\u00f6netimi yapmak<\/strong>&nbsp;<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Cisco switch modelleri, k\u00fc\u00e7\u00fck i\u015fletmelerden b\u00fcy\u00fck veri merkezlerine kadar farkl\u0131 \u00f6l\u00e7eklerde a\u011f ihtiya\u00e7lar\u0131n\u0131 kar\u015f\u0131lamak i\u00e7in tasarlanm\u0131\u015ft\u0131r. Switch\u2019lerin do\u011fru yap\u0131land\u0131r\u0131lmas\u0131, a\u011f g\u00fcvenli\u011fini ve performans\u0131n\u0131 do\u011frudan etkileyen bir fakt\u00f6rd\u00fcr.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bir sonraki b\u00f6l\u00fcmde, temel Cisco router ve switch konfig\u00fcrasyonlar\u0131na ge\u00e7erek, a\u011f cihazlar\u0131n\u0131 nas\u0131l yap\u0131land\u0131raca\u011f\u0131n\u0131z\u0131 ad\u0131m ad\u0131m ele alaca\u011f\u0131z.&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Cisco_CLI_Command_Line_Interface_Kullanimi\"><\/span><strong>Cisco CLI (Command Line Interface) Kullan\u0131m\u0131<\/strong>&nbsp;<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Cisco router ve switch cihazlar\u0131n\u0131n yap\u0131land\u0131r\u0131lmas\u0131 ve y\u00f6netimi i\u00e7in kullan\u0131lan en \u00f6nemli ara\u00e7lardan biri <strong>Command Line Interface (CLI)<\/strong>\u2019d\u0131r. CLI, a\u011f y\u00f6neticilerine cihazlar\u0131 daha detayl\u0131 ve etkili bir \u015fekilde y\u00f6netme imk\u00e2n\u0131 sunar. Grafik aray\u00fczlere (GUI) k\u0131yasla, <strong>CLI kullan\u0131m\u0131 daha h\u0131zl\u0131 ve esnektir<\/strong>, \u00e7\u00fcnk\u00fc komut sat\u0131r\u0131 \u00fczerinden do\u011frudan konfig\u00fcrasyon yap\u0131lmas\u0131na olanak tan\u0131r.&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Cisco_CLIye_Erisim_Yontemleri\"><\/span><strong>Cisco CLI\u2019ye Eri\u015fim Y\u00f6ntemleri<\/strong>&nbsp;<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Cisco cihazlar\u0131na CLI arac\u0131l\u0131\u011f\u0131yla ba\u011flanman\u0131n birka\u00e7 yolu vard\u0131r:&nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Konsol Ba\u011flant\u0131s\u0131:<\/strong> Cihaz\u0131n seri portuna ba\u011flanarak, terminal programlar\u0131 (Putty, Tera Term) \u00fczerinden eri\u015fim sa\u011flan\u0131r.&nbsp;<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Telnet Ba\u011flant\u0131s\u0131:<\/strong> A\u011f \u00fczerinden CLI eri\u015fimi sa\u011flar, ancak \u015fifreleme deste\u011fi olmad\u0131\u011f\u0131 i\u00e7in g\u00fcvenlik a\u00e7\u0131s\u0131ndan \u00f6nerilmez.&nbsp;<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>SSH (Secure Shell) Ba\u011flant\u0131s\u0131:<\/strong> \u015eifrelenmi\u015f ve g\u00fcvenli bir ba\u011flant\u0131 y\u00f6ntemi olup, uzak y\u00f6netim i\u00e7in en \u00e7ok tercih edilen y\u00f6ntemdir.&nbsp;<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Cisco CLI Temel Komutlar\u0131<\/strong>&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Cisco CLI\u2019ye giri\u015f yapt\u0131ktan sonra, temel komutlarla cihaz\u0131 y\u00f6netmeye ba\u015flayabilirsiniz.&nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Kullan\u0131c\u0131 Modu:<\/strong>&nbsp;<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Router&gt; show version&nbsp;<br>&nbsp;&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Cihaz\u0131n donan\u0131m ve yaz\u0131l\u0131m bilgilerini g\u00f6r\u00fcnt\u00fclemek i\u00e7in kullan\u0131l\u0131r.&nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Privileged EXEC Modu:<\/strong>&nbsp;<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Router# enable&nbsp;<br>&nbsp;&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Y\u00f6netim moduna ge\u00e7i\u015f yapar.&nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Global Konfig\u00fcrasyon Modu:<\/strong>&nbsp;<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Router# configure terminal&nbsp;<br>&nbsp;&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Cihaz ayarlar\u0131n\u0131 yap\u0131land\u0131rmak i\u00e7in kullan\u0131l\u0131r.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Cisco CLI\u2019nin etkin kullan\u0131m\u0131, a\u011f y\u00f6neticilerinin cihazlar\u0131 h\u0131zl\u0131 ve g\u00fcvenli bir \u015fekilde y\u00f6netmesine olanak tan\u0131r. Bir sonraki b\u00f6l\u00fcmde, <strong>temel router ve switch konfig\u00fcrasyonlar\u0131n\u0131<\/strong> ele alaca\u011f\u0131z.&nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"VLAN_Konfigurasyonu_Adim_Adim_Anlatim\"><\/span><strong>VLAN Konfig\u00fcrasyonu: Ad\u0131m Ad\u0131m Anlat\u0131m<\/strong>&nbsp;<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A\u011f y\u00f6netiminde verimlili\u011fi ve g\u00fcvenli\u011fi art\u0131rmak i\u00e7in kullan\u0131lan en \u00f6nemli yap\u0131land\u0131rmalardan biri <strong>VLAN (Virtual Local Area Network)<\/strong> konfig\u00fcrasyonudur. VLAN, fiziksel olarak ayn\u0131 switch \u00fczerinde bulunan cihazlar\u0131, <strong>mant\u0131ksal olarak farkl\u0131 a\u011f segmentlerine ay\u0131rmaya<\/strong> olanak tan\u0131r. Bu sayede a\u011f trafi\u011fi daha iyi y\u00f6netilir, bant geni\u015fli\u011fi optimize edilir ve g\u00fcvenlik art\u0131r\u0131l\u0131r.&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"VLAN_Neden_Kullanilir\"><\/span><strong>VLAN Neden Kullan\u0131l\u0131r?<\/strong>&nbsp;<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>A\u011f Trafi\u011fini Azalt\u0131r:<\/strong> Broadcast paketleri yaln\u0131zca ilgili VLAN i\u00e7inde dola\u015f\u0131r, b\u00f6ylece gereksiz trafik azal\u0131r.&nbsp;<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>G\u00fcvenli\u011fi Art\u0131r\u0131r:<\/strong> Farkl\u0131 departmanlar\u0131n veya kullan\u0131c\u0131 gruplar\u0131n\u0131n birbirinden izole edilmesini sa\u011flar.&nbsp;<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Esneklik Sa\u011flar:<\/strong> Mant\u0131ksal a\u011f segmentasyonu sayesinde, cihazlar\u0131n fiziksel konumundan ba\u011f\u0131ms\u0131z olarak farkl\u0131 VLAN\u2019lara atanmas\u0131na olanak tan\u0131r.&nbsp;<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Cisco_VLAN_Konfigurasyonu_Adim_Adim_Uygulama\"><\/span><strong>Cisco VLAN Konfig\u00fcrasyonu: Ad\u0131m Ad\u0131m Uygulama<\/strong>&nbsp;<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Cisco switchlerde VLAN yap\u0131land\u0131rmas\u0131n\u0131 ger\u00e7ekle\u015ftirmek i\u00e7in a\u015fa\u011f\u0131daki ad\u0131mlar\u0131 takip edebilirsiniz.&nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1_VLAN_Olusturma\"><\/span><strong><em>1. VLAN Olu\u015fturma<\/em><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0130lk olarak, bir VLAN olu\u015fturup ad\u0131n\u0131 belirleyelim:&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Switch# configure terminal&nbsp;<br>Switch(config)# vlan 10&nbsp;<br>Switch(config-vlan)# name Sales&nbsp;<br>Switch(config-vlan)# exit&nbsp;<br>&nbsp;&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bu komutlar, <strong>VLAN 10<\/strong>\u2019u olu\u015fturur ve ad\u0131n\u0131 \u201cSales\u201d olarak belirler.&nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2_VLANa_Port_Atama\"><\/span><strong><em>2. VLAN\u2019a Port Atama<\/em><\/strong>&nbsp;<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Bir switch portunu belirli bir VLAN\u2019a dahil etmek i\u00e7in a\u015fa\u011f\u0131daki komutlar\u0131 kullanabilirsiniz:&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Switch(config)# interface FastEthernet 0\/1&nbsp;<br>Switch(config-if)# switchport mode access&nbsp;<br>Switch(config-if)# switchport access vlan 10&nbsp;<br>Switch(config-if)# exit&nbsp;<br>&nbsp;&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bu yap\u0131land\u0131rma ile <strong>FastEthernet 0\/1<\/strong> portu VLAN 10\u2019a atanm\u0131\u015f olur.&nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"3_Trunk_Port_Yapilandirma\"><\/span><strong><em>3. Trunk Port Yap\u0131land\u0131rma<\/em><\/strong>&nbsp;<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">VLAN\u2019lar\u0131n birden fazla switch aras\u0131nda iletilmesini sa\u011flamak i\u00e7in <strong>trunk port<\/strong> yap\u0131land\u0131r\u0131lmal\u0131d\u0131r:&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Switch(config)# interface GigabitEthernet 0\/1&nbsp;<br>Switch(config-if)# switchport mode trunk&nbsp;<br>Switch(config-if)# switchport trunk allowed vlan 10,20&nbsp;<br>Switch(config-if)# exit&nbsp;<br>&nbsp;&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bu ayarlar, <strong>GigabitEthernet 0\/1<\/strong> portunun bir trunk ba\u011flant\u0131s\u0131 olarak \u00e7al\u0131\u015fmas\u0131n\u0131 ve <strong>VLAN 10 ve VLAN 20\u2019yi ta\u015f\u0131mas\u0131n\u0131<\/strong> sa\u011flar.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">VLAN konfig\u00fcrasyonu, \u00f6zellikle b\u00fcy\u00fck \u00f6l\u00e7ekli a\u011flarda <strong>veri g\u00fcvenli\u011fini ve performans\u0131n\u0131 art\u0131rmak i\u00e7in<\/strong> kritik \u00f6neme sahiptir. Bir sonraki b\u00f6l\u00fcmde <strong>routing protokolleri<\/strong> ile VLAN\u2019lar aras\u0131nda ileti\u015fimin nas\u0131l sa\u011flanaca\u011f\u0131n\u0131 ele alaca\u011f\u0131z.&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Cisco_Router_Uzerinde_NAT_ve_DHCP_Ayarlari\"><\/span><strong>Cisco Router \u00dczerinde NAT ve DHCP Ayarlar\u0131<\/strong>&nbsp;<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A\u011f y\u00f6neticileri, yerel a\u011fdaki cihazlar\u0131n internet eri\u015fimini y\u00f6netmek ve IP adres da\u011f\u0131t\u0131m\u0131n\u0131 otomatik hale getirmek i\u00e7in <strong>NAT (Network Address Translation) ve DHCP (Dynamic Host Configuration Protocol)<\/strong> yap\u0131land\u0131rmalar\u0131n\u0131 kullan\u0131r. <strong>Cisco router<\/strong> \u00fczerinde NAT ve DHCP ayarlar\u0131n\u0131 do\u011fru \u015fekilde yapmak, a\u011f\u0131n g\u00fcvenli ve verimli \u00e7al\u0131\u015fmas\u0131n\u0131 sa\u011flar.&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"NAT_Network_Address_Translation_Nedir\"><\/span><strong>NAT (Network Address Translation) Nedir?<\/strong>&nbsp;<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">NAT, \u00f6zel IP adreslerini genel IP adreslerine \u00e7evirerek, yerel a\u011fdaki cihazlar\u0131n internete \u00e7\u0131kmas\u0131n\u0131 sa\u011flar. Ayn\u0131 zamanda, IP adreslerini gizleyerek a\u011f g\u00fcvenli\u011fini art\u0131r\u0131r.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">NAT\u2019\u0131n 3 t\u00fcr\u00fc bulunur:&nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Statik NAT:<\/strong> Bir \u00f6zel IP adresini tek bir genel IP adresine e\u015fler.&nbsp;<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Dinamik NAT:<\/strong> Belirlenen IP havuzu i\u00e7erisinden cihazlara ge\u00e7ici olarak genel IP adresi atar.&nbsp;<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>PAT (Port Address Translation):<\/strong> Tek bir genel IP adresini birden fazla \u00f6zel IP adresiyle payla\u015f\u0131r.&nbsp;<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Cisco_Router_Uzerinde_NAT_Yapilandirmasi\"><\/span><strong>Cisco Router \u00dczerinde NAT Yap\u0131land\u0131rmas\u0131<\/strong>&nbsp;<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li><strong>\u0130\u00e7 ve d\u0131\u015f aray\u00fczleri tan\u0131mlay\u0131n:<\/strong> Router(config)# interface gigabitethernet 0\/0&nbsp;<br>Router(config-if)# ip nat inside&nbsp;<br>Router(config-if)# exit&nbsp;<br>&nbsp;<br>Router(config)# interface gigabitethernet 0\/1&nbsp;<br>Router(config-if)# ip nat outside&nbsp;<br>Router(config-if)# exit&nbsp;<br>&nbsp;&nbsp;<\/li>\n<\/ol>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>NAT i\u00e7in bir eri\u015fim listesi olu\u015fturun:<\/strong> Router(config)# access-list 1 permit 192.168.1.0 0.0.0.255&nbsp;<br>&nbsp;&nbsp;<\/li>\n<\/ol>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li><strong>NAT ayarlar\u0131n\u0131 yap\u0131land\u0131r\u0131n:<\/strong> Router(config)# ip nat inside source list 1 interface gigabitethernet 0\/1 overload&nbsp;<br>&nbsp;&nbsp;<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">Bu yap\u0131land\u0131rma, <strong>PAT y\u00f6ntemiyle<\/strong> birden fazla cihaz\u0131n tek bir genel IP adresi \u00fczerinden internete \u00e7\u0131kmas\u0131n\u0131 sa\u011flar.&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"DHCP_Dynamic_Host_Configuration_Protocol_Nedir\"><\/span><strong>DHCP (Dynamic Host Configuration Protocol) Nedir?<\/strong>&nbsp;<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">DHCP, a\u011f cihazlar\u0131na otomatik olarak IP adresi, alt a\u011f maskesi, varsay\u0131lan a\u011f ge\u00e7idi ve DNS sunucusu gibi bilgileri atayan bir protokold\u00fcr. Cisco router \u00fczerinde DHCP yap\u0131land\u0131rmas\u0131 yaparak, IP adreslerini manuel olarak da\u011f\u0131tma zorunlulu\u011funu ortadan kald\u0131rabilirsiniz.&nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Cisco_Router_Uzerinde_DHCP_Yapilandirmasi\"><\/span><strong>Cisco Router \u00dczerinde DHCP Yap\u0131land\u0131rmas\u0131<\/strong>&nbsp;<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li><strong>DHCP havuzu olu\u015fturun:<\/strong> Router(config)# ip dhcp pool LAN&nbsp;<br>Router(dhcp-config)# network 192.168.1.0 255.255.255.0&nbsp;<br>Router(dhcp-config)# default-router 192.168.1.1&nbsp;<br>Router(dhcp-config)# dns-server 8.8.8.8&nbsp;<br>Router(dhcp-config)# exit&nbsp;<br>&nbsp;&nbsp;<\/li>\n<\/ol>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>Belirli IP adreslerini hari\u00e7 tutun:<\/strong> Router(config)# ip dhcp excluded-address 192.168.1.1 192.168.1.10&nbsp;<br>&nbsp;&nbsp;<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">Bu yap\u0131land\u0131rma, <strong>192.168.1.11 \u2013 192.168.1.254<\/strong> aras\u0131ndaki IP adreslerini istemcilere otomatik olarak atayacakt\u0131r.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Cisco router \u00fczerinde do\u011fru NAT ve DHCP ayarlar\u0131 ile a\u011f kaynaklar\u0131n\u0131 verimli bir \u015fekilde y\u00f6netebilir, kullan\u0131c\u0131 deneyimini iyile\u015ftirebilir ve a\u011f g\u00fcvenli\u011fini art\u0131rabilirsiniz. Bir sonraki b\u00f6l\u00fcmde, <strong>EIGRP ve OSPF gibi y\u00f6nlendirme protokollerine<\/strong> ge\u00e7i\u015f yapaca\u011f\u0131z.&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Gelismis_Cisco_Konfigurasyonlari_OSPF_EIGRP_BGP\"><\/span><strong>Geli\u015fmi\u015f Cisco Konfig\u00fcrasyonlar\u0131: OSPF, EIGRP, BGP<\/strong>&nbsp;<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A\u011f y\u00f6netiminde \u00f6l\u00e7eklenebilirlik ve verimlilik sa\u011flamak i\u00e7in kullan\u0131lan en kritik yap\u0131land\u0131rmalardan biri <strong>dinamik y\u00f6nlendirme protokolleridir<\/strong>. K\u00fc\u00e7\u00fck ve orta \u00f6l\u00e7ekli a\u011flardan b\u00fcy\u00fck kurumsal a\u011flara kadar, <strong>OSPF, EIGRP ve BGP<\/strong> gibi y\u00f6nlendirme protokolleri, a\u011f trafi\u011fini optimize ederek kesintisiz veri iletimi sa\u011flar. Cisco router \u00fczerinde bu protokollerin do\u011fru yap\u0131land\u0131r\u0131lmas\u0131, a\u011f\u0131n performans\u0131n\u0131 ve g\u00fcvenli\u011fini do\u011frudan etkiler.&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"OSPF_Open_Shortest_Path_First_Nedir\"><\/span><strong>OSPF (Open Shortest Path First) Nedir?<\/strong>&nbsp;<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">OSPF, <strong>link-state<\/strong> tabanl\u0131 bir y\u00f6nlendirme protokol\u00fcd\u00fcr ve b\u00fcy\u00fck \u00f6l\u00e7ekli a\u011flarda verimli bir \u015fekilde \u00e7al\u0131\u015f\u0131r. <strong>En k\u0131sa yolu hesaplamak i\u00e7in Dijkstra Algoritmas\u0131&#8217;n\u0131 kullan\u0131r<\/strong> ve y\u00f6nlendirme tablolar\u0131n\u0131 s\u00fcrekli g\u00fcncelleyerek en iyi rotay\u0131 belirler.&nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Cisco_Router_Uzerinde_OSPF_Yapilandirmasi\"><\/span><strong><em>Cisco Router \u00dczerinde OSPF Yap\u0131land\u0131rmas\u0131<\/em><\/strong>&nbsp;<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li><strong>OSPF s\u00fcre\u00e7 numaras\u0131n\u0131 belirleyin:<\/strong> Router(config)# router ospf 1&nbsp;<br>&nbsp;&nbsp;<\/li>\n<\/ol>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>A\u011f adreslerini belirleyin:<\/strong> Router(config-router)# network 192.168.1.0 0.0.0.255 area 0&nbsp;<br>&nbsp;&nbsp;<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">OSPF, b\u00fcy\u00fck ve <strong>\u00e7ok b\u00f6lgeli a\u011flarda<\/strong> yayg\u0131n olarak kullan\u0131l\u0131r ve de\u011fi\u015fen a\u011f ko\u015fullar\u0131na h\u0131zla adapte olur.&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"EIGRP_Enhanced_Interior_Gateway_Routing_Protocol_Nedir\"><\/span><strong>EIGRP (Enhanced Interior Gateway Routing Protocol) Nedir?<\/strong>&nbsp;<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">EIGRP, Cisco taraf\u0131ndan geli\u015ftirilmi\u015f <strong>hibrid bir y\u00f6nlendirme protokol\u00fcd\u00fcr<\/strong>. <strong>Distance-vector<\/strong> ve <strong>link-state<\/strong> \u00f6zelliklerini birle\u015ftirerek <strong>h\u0131zl\u0131 yak\u0131nsama (convergence) s\u00fcresi<\/strong> sunar.&nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Cisco_Router_Uzerinde_EIGRP_Yapilandirmasi\"><\/span><strong><em>Cisco Router \u00dczerinde EIGRP Yap\u0131land\u0131rmas\u0131<\/em><\/strong>&nbsp;<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li><strong>EIGRP s\u00fcrecini ba\u015flat\u0131n:<\/strong> Router(config)# router eigrp 100&nbsp;<br>&nbsp;&nbsp;<\/li>\n<\/ol>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>A\u011flar\u0131 tan\u0131mlay\u0131n:<\/strong> Router(config-router)# network 192.168.1.0 0.0.0.255&nbsp;<br>&nbsp;&nbsp;<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">EIGRP, <strong>dinamik olarak en iyi yolu belirler ve de\u011fi\u015fikliklere h\u0131zla yan\u0131t verir<\/strong>.&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"BGP_Border_Gateway_Protocol_Nedir\"><\/span><strong>BGP (Border Gateway Protocol) Nedir?<\/strong>&nbsp;<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">BGP, internetin temel y\u00f6nlendirme protokol\u00fcd\u00fcr ve b\u00fcy\u00fck \u00f6l\u00e7ekli <strong>WAN ve ISP a\u011flar\u0131nda<\/strong> kullan\u0131l\u0131r. <strong>Otonom sistemler (AS) aras\u0131nda y\u00f6nlendirme sa\u011flar<\/strong> ve politikalar do\u011frultusunda en iyi rotay\u0131 se\u00e7er.&nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Cisco_Router_Uzerinde_BGP_Yapilandirmasi\"><\/span><strong><em>Cisco Router \u00dczerinde BGP Yap\u0131land\u0131rmas\u0131<\/em><\/strong>&nbsp;<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li><strong>BGP y\u00f6nlendirme s\u00fcrecini ba\u015flat\u0131n:<\/strong> Router(config)# router bgp 65001&nbsp;<br>&nbsp;&nbsp;<\/li>\n<\/ol>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>Kom\u015fu router\u2019\u0131 tan\u0131mlay\u0131n:<\/strong> Router(config-router)# neighbor 203.0.113.1 remote-as 65002&nbsp;<br>&nbsp;&nbsp;<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">BGP, <strong>internet y\u00f6nlendirmesi ve b\u00fcy\u00fck kurumsal a\u011flar i\u00e7in vazge\u00e7ilmez bir protokold\u00fcr<\/strong>.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Cisco a\u011flar\u0131nda <strong>OSPF, EIGRP ve BGP gibi y\u00f6nlendirme protokollerinin do\u011fru yap\u0131land\u0131r\u0131lmas\u0131<\/strong>, a\u011f\u0131n \u00f6l\u00e7eklenebilirli\u011fini ve g\u00fcvenli\u011fini art\u0131r\u0131r. Bir sonraki b\u00f6l\u00fcmde, <strong>Cisco a\u011f cihazlar\u0131nda g\u00fcvenlik \u00f6nlemlerini ve sald\u0131r\u0131lara kar\u015f\u0131 al\u0131nmas\u0131 gereken \u00f6nlemleri ele alaca\u011f\u0131z<\/strong>.&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Cisco_Router_ve_Switch_Konfigurasyonu_Temelden_Ileri_Seviyeye\"><\/span><strong>Cisco Router ve Switch Konfig\u00fcrasyonu: Temelden \u0130leri Seviyeye<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-2 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"535\" data-id=\"4261\" src=\"https:\/\/bilisimacademy.com\/blog\/wp-content\/uploads\/2025\/03\/what-is-a-network-switch-1024x535-1.webp\" alt=\"Cisco Router ve Switch\" class=\"wp-image-4261\" srcset=\"https:\/\/bilisimacademy.com\/blog\/wp-content\/uploads\/2025\/03\/what-is-a-network-switch-1024x535-1.webp 1024w, https:\/\/bilisimacademy.com\/blog\/wp-content\/uploads\/2025\/03\/what-is-a-network-switch-1024x535-1-300x157.webp 300w, https:\/\/bilisimacademy.com\/blog\/wp-content\/uploads\/2025\/03\/what-is-a-network-switch-1024x535-1-768x401.webp 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">G\u00fcn\u00fcm\u00fczde a\u011f y\u00f6netimi, bilgi teknolojilerinin temel ta\u015flar\u0131ndan biri haline gelmi\u015ftir. K\u00fc\u00e7\u00fck i\u015fletmelerden b\u00fcy\u00fck kurumsal yap\u0131lara kadar her \u00f6l\u00e7ekteki \u015firket, verimli, g\u00fcvenli ve h\u0131zl\u0131 bir a\u011f altyap\u0131s\u0131na ihtiya\u00e7 duyar. Bu noktada <strong>Cisco router ve switch konfig\u00fcrasyonu<\/strong>, a\u011f performans\u0131n\u0131 en \u00fcst d\u00fczeye \u00e7\u0131karmak, g\u00fcvenli\u011fi art\u0131rmak ve kesintisiz ba\u011flant\u0131 sa\u011flamak i\u00e7in kritik bir rol oynar.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A\u011f donan\u0131mlar\u0131n\u0131n do\u011fru yap\u0131land\u0131r\u0131lmas\u0131, yaln\u0131zca cihazlar\u0131n d\u00fczg\u00fcn \u00e7al\u0131\u015fmas\u0131n\u0131 sa\u011flamakla kalmaz, ayn\u0131 zamanda a\u011f \u00fczerindeki veri ak\u0131\u015f\u0131n\u0131n kontrol edilmesini, trafi\u011fin optimize edilmesini ve g\u00fcvenli\u011fin art\u0131r\u0131lmas\u0131n\u0131 da m\u00fcmk\u00fcn k\u0131lar. <strong>Cisco router ve switch yap\u0131land\u0131rmas\u0131<\/strong>, a\u011f y\u00f6neticilerinin en \u00e7ok odakland\u0131\u011f\u0131 konular aras\u0131ndad\u0131r ve yanl\u0131\u015f yap\u0131land\u0131rma, a\u011fda t\u0131kan\u0131kl\u0131k, g\u00fcvenlik a\u00e7\u0131klar\u0131 ve ba\u011flant\u0131 sorunlar\u0131 gibi ciddi problemlere yol a\u00e7abilir.\u00a0<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bili\u015fim Academy olarak, Cisco router ve switchlerin temel ve ileri seviye konfig\u00fcrasyonlar\u0131n\u0131 detayl\u0131 bir \u015fekilde ele alarak, a\u011f uzmanlar\u0131n\u0131n ihtiya\u00e7 duydu\u011fu bilgileri kapsaml\u0131 bir \u015fekilde sunuyoruz. Bu makalede, Cisco donan\u0131mlar\u0131n\u0131 etkili bir \u015fekilde kullanmak i\u00e7in gereken temel bilgileri payla\u015facak, ard\u0131ndan ileri seviye yap\u0131land\u0131rma tekniklerine ge\u00e7i\u015f yapaca\u011f\u0131z.&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Cisco_Router_ve_Switch_Temelleri_Cihazlarin_Calisma_Mantigi-2\"><\/span><strong>Cisco Router ve Switch Temelleri: Cihazlar\u0131n \u00c7al\u0131\u015fma Mant\u0131\u011f\u0131<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A\u011f altyap\u0131lar\u0131n\u0131n temel bile\u015fenleri olan <strong>Cisco router ve switch<\/strong> cihazlar\u0131, veri trafi\u011finin y\u00f6netilmesini, y\u00f6nlendirilmesini ve optimize edilmesini sa\u011flar. Modern a\u011flar\u0131n g\u00fcvenli, h\u0131zl\u0131 ve kesintisiz \u00e7al\u0131\u015fabilmesi i\u00e7in bu cihazlar\u0131n nas\u0131l \u00e7al\u0131\u015ft\u0131\u011f\u0131n\u0131 ve do\u011fru \u015fekilde nas\u0131l konfig\u00fcre edilece\u011fini anlamak b\u00fcy\u00fck \u00f6nem ta\u015f\u0131r.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Router (Y\u00f6nlendirici)<\/strong>, farkl\u0131 a\u011flar\u0131 birbirine ba\u011flayan ve verilerin en verimli rotay\u0131 kullanarak iletilmesini sa\u011flayan bir cihazd\u0131r. Genellikle internet ba\u011flant\u0131s\u0131n\u0131 y\u00f6netir ve a\u011f ge\u00e7idi g\u00f6revi g\u00f6r\u00fcr. Y\u00f6nlendirme protokolleri sayesinde veri paketlerinin en uygun yolu izlemesini sa\u011flar.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Switch (Anahtar)<\/strong>, ayn\u0131 a\u011f i\u00e7erisindeki cihazlar\u0131n birbirleriyle ileti\u015fim kurmas\u0131n\u0131 sa\u011flayan bir a\u011f donan\u0131m\u0131d\u0131r. Router\u2019dan farkl\u0131 olarak, yaln\u0131zca yerel a\u011f (LAN) i\u00e7inde veri iletimi yapar ve ba\u011fl\u0131 cihazlar\u0131n MAC adreslerini kullanarak trafi\u011fi y\u00f6nlendirir.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Cisco, d\u00fcnya \u00e7ap\u0131nda a\u011f donan\u0131m\u0131 konusunda lider markalardan biridir. Ancak bu cihazlardan maksimum verim alabilmek i\u00e7in <strong>do\u011fru yap\u0131land\u0131rma<\/strong> yap\u0131lmas\u0131 gerekmektedir.&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Cisco_CLI_Command_Line_Interface_Kullanimi-2\"><\/span><strong>Cisco CLI (Command Line Interface) Kullan\u0131m\u0131<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Cisco router ve switch cihazlar\u0131n\u0131n y\u00f6netimi ve yap\u0131land\u0131r\u0131lmas\u0131 i\u00e7in kullan\u0131lan en \u00f6nemli ara\u00e7lardan biri <strong>Command Line Interface (CLI)<\/strong>\u2019d\u0131r. CLI, a\u011f y\u00f6neticilerine cihazlar\u0131 detayl\u0131 ve etkili bir \u015fekilde y\u00f6netme imk\u00e2n\u0131 sunar. Grafik aray\u00fczlere (GUI) k\u0131yasla <strong>CLI kullan\u0131m\u0131 daha h\u0131zl\u0131 ve esnektir<\/strong>, \u00e7\u00fcnk\u00fc komut sat\u0131r\u0131 \u00fczerinden do\u011frudan konfig\u00fcrasyon yap\u0131lmas\u0131na olanak tan\u0131r.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">CLI\u2019ye eri\u015fim sa\u011flamak i\u00e7in <strong>konsol ba\u011flant\u0131s\u0131, Telnet veya SSH<\/strong> y\u00f6ntemleri kullan\u0131labilir. G\u00fcvenlik a\u00e7\u0131s\u0131ndan <strong>SSH ba\u011flant\u0131s\u0131<\/strong> en \u00e7ok tercih edilen y\u00f6ntemdir.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Cisco CLI \u00fczerinden temel komutlar kullan\u0131larak <strong>cihaz\u0131n mevcut durum bilgileri al\u0131nabilir, konfig\u00fcrasyon de\u011fi\u015fiklikleri yap\u0131labilir ve a\u011f trafi\u011fi y\u00f6netilebilir<\/strong>. Kullan\u0131c\u0131lar <strong>enable, configure terminal, show version<\/strong> gibi temel komutlarla y\u00f6nlendirme i\u015flemlerini ger\u00e7ekle\u015ftirebilir.&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"VLAN_Konfigurasyonu_Adim_Adim_Anlatim-2\"><\/span><strong>VLAN Konfig\u00fcrasyonu: Ad\u0131m Ad\u0131m Anlat\u0131m<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A\u011f g\u00fcvenli\u011fi ve verimlili\u011fi art\u0131rmak i\u00e7in kullan\u0131lan en \u00f6nemli yap\u0131land\u0131rmalardan biri <strong>VLAN (Virtual Local Area Network)<\/strong> konfig\u00fcrasyonudur. VLAN, fiziksel olarak ayn\u0131 switch \u00fczerinde bulunan cihazlar\u0131, <strong>mant\u0131ksal olarak farkl\u0131 a\u011f segmentlerine ay\u0131rmaya<\/strong> olanak tan\u0131r. Bu sayede <strong>a\u011f trafi\u011fi optimize edilir, gereksiz broadcast paketleri azalt\u0131l\u0131r ve g\u00fcvenlik art\u0131r\u0131l\u0131r<\/strong>.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Cisco switchlerde VLAN yap\u0131land\u0131rmas\u0131 <strong>VLAN olu\u015fturma, port atama ve trunk ba\u011flant\u0131lar\u0131n\u0131 yap\u0131land\u0131rma<\/strong> ad\u0131mlar\u0131yla ger\u00e7ekle\u015ftirilir. VLAN olu\u015fturulurken, belirli portlar\u0131n hangi VLAN\u2019a dahil olaca\u011f\u0131n\u0131 belirlemek \u00f6nemlidir. Bunun yan\u0131 s\u0131ra, <strong>trunk ba\u011flant\u0131lar\u0131<\/strong> ile VLAN\u2019lar\u0131n birden fazla switch aras\u0131nda iletimi sa\u011flan\u0131r.&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Cisco_Router_Uzerinde_NAT_ve_DHCP_Ayarlari-2\"><\/span><strong>Cisco Router \u00dczerinde NAT ve DHCP Ayarlar\u0131<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A\u011f y\u00f6neticileri, <strong>NAT (Network Address Translation) ve DHCP (Dynamic Host Configuration Protocol)<\/strong> yap\u0131land\u0131rmalar\u0131n\u0131 kullanarak a\u011fdaki IP adres y\u00f6netimini ve internet \u00e7\u0131k\u0131\u015f\u0131n\u0131 d\u00fczenler.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>NAT<\/strong>, \u00f6zel IP adreslerini genel IP adreslerine \u00e7evirerek yerel a\u011fdaki cihazlar\u0131n internete eri\u015fmesini sa\u011flar. Cisco router \u00fczerinde <strong>PAT (Port Address Translation)<\/strong> y\u00f6ntemi kullan\u0131larak birden fazla cihaz\u0131n tek bir genel IP \u00fczerinden internete \u00e7\u0131k\u0131\u015f\u0131 sa\u011flanabilir.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>DHCP<\/strong>, IP adreslerinin otomatik olarak atanmas\u0131n\u0131 sa\u011flayarak manuel IP y\u00f6netimini ortadan kald\u0131r\u0131r. Cisco router \u00fczerinde <strong>DHCP pool yap\u0131land\u0131rmas\u0131<\/strong> yap\u0131larak istemcilere <strong>IP adresi, a\u011f ge\u00e7idi ve DNS sunucusu gibi bilgilerin<\/strong> otomatik olarak da\u011f\u0131t\u0131lmas\u0131 sa\u011flan\u0131r.&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Gelismis_Cisco_Konfigurasyonlari_OSPF_EIGRP_BGP-2\"><\/span><strong>Geli\u015fmi\u015f Cisco Konfig\u00fcrasyonlar\u0131: OSPF, EIGRP, BGP<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A\u011f y\u00f6netiminde \u00f6l\u00e7eklenebilirlik ve verimlilik sa\u011flamak i\u00e7in <strong>dinamik y\u00f6nlendirme protokolleri<\/strong> kullan\u0131l\u0131r. K\u00fc\u00e7\u00fck ve orta \u00f6l\u00e7ekli a\u011flardan b\u00fcy\u00fck kurumsal yap\u0131lara kadar <strong>OSPF, EIGRP ve BGP<\/strong> gibi protokoller, a\u011f trafi\u011fini optimize ederek kesintisiz veri iletimi sa\u011flar.&nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>OSPF (Open Shortest Path First):<\/strong> Link-state protokol\u00fc olup, en k\u0131sa rotay\u0131 belirlemek i\u00e7in <strong>Dijkstra Algoritmas\u0131<\/strong> kullan\u0131r. B\u00fcy\u00fck \u00f6l\u00e7ekli a\u011flarda y\u00f6nlendirme tablolar\u0131n\u0131n g\u00fcncellenmesini kolayla\u015ft\u0131r\u0131r.&nbsp;<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>EIGRP (Enhanced Interior Gateway Routing Protocol):<\/strong> Cisco\u2019nun geli\u015ftirdi\u011fi, <strong>distance-vector ve link-state \u00f6zelliklerini birle\u015ftiren hibrit bir y\u00f6nlendirme protokol\u00fcd\u00fcr<\/strong>. H\u0131zl\u0131 yak\u0131nsama s\u00fcresi sayesinde a\u011f kesintilerini minimuma indirir.&nbsp;<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>BGP (Border Gateway Protocol):<\/strong> <strong>Otonom sistemler (AS) aras\u0131nda y\u00f6nlendirme sa\u011flar<\/strong> ve internetin temel y\u00f6nlendirme protokol\u00fcd\u00fcr. B\u00fcy\u00fck \u00f6l\u00e7ekli a\u011flarda <strong>y\u00f6nlendirme politikalar\u0131n\u0131 ve trafik ak\u0131\u015f\u0131n\u0131 y\u00f6netmek<\/strong> i\u00e7in kullan\u0131l\u0131r.&nbsp;<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Bu y\u00f6nlendirme protokolleri sayesinde Cisco a\u011flar\u0131 <strong>daha \u00f6l\u00e7eklenebilir, g\u00fcvenli ve performansl\u0131<\/strong> hale gelir.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Cisco router ve switch konfig\u00fcrasyonlar\u0131, <strong>a\u011f g\u00fcvenli\u011fi, performans\u0131 ve \u00f6l\u00e7eklenebilirli\u011fi art\u0131ran kritik i\u015flemler<\/strong> i\u00e7erir. Do\u011fru yap\u0131land\u0131rma ile <strong>kesintisiz ileti\u015fim ve y\u00fcksek verimli bir a\u011f y\u00f6netimi<\/strong> sa\u011flanabilir. <strong>Bili\u015fim Academy<\/strong> olarak, a\u011f uzmanlar\u0131na y\u00f6nelik en g\u00fcncel Cisco e\u011fitimlerini sunarak, sekt\u00f6r profesyonellerinin becerilerini geli\u015ftirmelerine yard\u0131mc\u0131 oluyoruz.&nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Cisco_Router_ve_Switch_Konfigurasyonu_Uzerine_Bir_Arastirma\"><\/span><strong>Cisco Router ve Switch Konfig\u00fcrasyonu \u00dczerine Bir Ara\u015ft\u0131rma<\/strong>&nbsp;<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Cisco, a\u011f teknolojileri alan\u0131nda lider bir marka olarak, router ve switch cihazlar\u0131yla <strong>kurumsal ve bireysel a\u011f altyap\u0131lar\u0131n\u0131n temelini olu\u015fturur<\/strong>. Bu cihazlar\u0131n do\u011fru bir \u015fekilde konfig\u00fcre edilmesi, a\u011f performans\u0131n\u0131 optimize etmek, g\u00fcvenli\u011fi sa\u011flamak ve kesintisiz ba\u011flant\u0131 sunmak i\u00e7in kritik \u00f6neme sahiptir. <strong>Cisco router ve switch konfig\u00fcrasyonu<\/strong>, genellikle <strong>komut sat\u0131r\u0131 aray\u00fcz\u00fc (CLI) veya grafik aray\u00fcz (GUI)<\/strong> kullan\u0131larak yap\u0131l\u0131r. Bu yaz\u0131da, <strong>CLI \u00fczerinden temel <strong>Cisco Router ve Switch <\/strong>konfig\u00fcrasyon ad\u0131mlar\u0131n\u0131 ve \u00f6nemli noktalar\u0131n\u0131<\/strong> inceleyece\u011fiz.\u00a0<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Cisco_Router_ve_Switch_Konfigurasyonu_Temelden_Ileri_Seviyeye-2\"><\/span><strong>Cisco Router ve Switch Konfig\u00fcrasyonu: Temelden \u0130leri Seviyeye<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A\u011f y\u00f6netimi, g\u00fcn\u00fcm\u00fcz bilgi teknolojilerinde kritik bir rol oynamaktad\u0131r. K\u00fc\u00e7\u00fck i\u015fletmelerden b\u00fcy\u00fck kurumsal yap\u0131lara kadar her \u00f6l\u00e7ekteki \u015firket, <strong>g\u00fcvenli, h\u0131zl\u0131 ve verimli bir a\u011f altyap\u0131s\u0131na ihtiya\u00e7 duyar<\/strong>. Bu noktada <strong>Cisco router ve switch konfig\u00fcrasyonu<\/strong>, a\u011f performans\u0131n\u0131 en \u00fcst d\u00fczeye \u00e7\u0131karmak, g\u00fcvenli\u011fi art\u0131rmak ve kesintisiz ba\u011flant\u0131 sa\u011flamak i\u00e7in kritik \u00f6neme sahiptir.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bili\u015fim Academy olarak, <strong>Cisco router ve switchlerin temel ve ileri seviye konfig\u00fcrasyonlar\u0131n\u0131<\/strong> detayl\u0131 bir \u015fekilde ele alarak, a\u011f uzmanlar\u0131n\u0131n ihtiya\u00e7 duydu\u011fu bilgileri kapsaml\u0131 bir \u015fekilde sunuyoruz.&nbsp;<\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-3 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"500\" height=\"332\" data-id=\"4262\" src=\"https:\/\/bilisimacademy.com\/blog\/wp-content\/uploads\/2025\/03\/cisco-router-switch-installation.webp\" alt=\"Cisco Router ve Switch\" class=\"wp-image-4262\" srcset=\"https:\/\/bilisimacademy.com\/blog\/wp-content\/uploads\/2025\/03\/cisco-router-switch-installation.webp 500w, https:\/\/bilisimacademy.com\/blog\/wp-content\/uploads\/2025\/03\/cisco-router-switch-installation-300x199.webp 300w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/><\/figure>\n<\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Cisco_Router_ve_Switch_Temelleri_Cihazlarin_Calisma_Mantigi-3\"><\/span><strong>Cisco Router ve Switch Temelleri: Cihazlar\u0131n \u00c7al\u0131\u015fma Mant\u0131\u011f\u0131<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A\u011f altyap\u0131lar\u0131n\u0131n temel bile\u015fenleri olan <strong>Cisco router ve switch<\/strong> cihazlar\u0131, veri trafi\u011finin <strong>y\u00f6nlendirilmesini, y\u00f6netilmesini ve optimize edilmesini<\/strong> sa\u011flar.&nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Router (Y\u00f6nlendirici):<\/strong> Farkl\u0131 a\u011flar\u0131 birbirine ba\u011flayan ve verilerin <strong>en verimli rotay\u0131 kullanarak iletilmesini<\/strong> sa\u011flayan bir cihazd\u0131r.&nbsp;<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Switch (Anahtar):<\/strong> Ayn\u0131 a\u011f i\u00e7indeki cihazlar\u0131n birbiriyle ileti\u015fim kurmas\u0131n\u0131 sa\u011flar. <strong>Yerel a\u011f (LAN) i\u00e7inde veri iletimi yaparak<\/strong> a\u011f performans\u0131n\u0131 art\u0131r\u0131r.&nbsp;<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Cisco, d\u00fcnya \u00e7ap\u0131nda a\u011f donan\u0131m\u0131 konusunda lider markalardan biridir. Ancak <strong>bu cihazlar\u0131n verimli \u00e7al\u0131\u015fabilmesi i\u00e7in do\u011fru konfig\u00fcrasyon gereklidir<\/strong>.&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Cisco_CLI_Command_Line_Interface_Kullanimi-3\"><\/span><strong>Cisco CLI (Command Line Interface) Kullan\u0131m\u0131<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Cisco router ve switch cihazlar\u0131n\u0131n y\u00f6netimi i\u00e7in <strong>CLI (Command Line Interface)<\/strong> kullan\u0131l\u0131r. CLI, <strong>a\u011f y\u00f6neticilerine cihazlar\u0131 daha detayl\u0131 ve h\u0131zl\u0131 y\u00f6netme<\/strong> imk\u00e2n\u0131 sunar.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Cisco CLI\u2019ye eri\u015fim sa\u011flamak i\u00e7in \u015fu y\u00f6ntemler kullan\u0131l\u0131r:&nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Konsol Ba\u011flant\u0131s\u0131:<\/strong> Terminal em\u00fclat\u00f6r\u00fc (PuTTY, Tera Term) ile do\u011frudan ba\u011flant\u0131.&nbsp;<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>SSH Ba\u011flant\u0131s\u0131:<\/strong> G\u00fcvenli ve \u015fifrelenmi\u015f uzak eri\u015fim sa\u011flar.&nbsp;<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Router_Konfigurasyonu\"><\/span><strong>Router Konfig\u00fcrasyonu<\/strong>&nbsp;<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Cisco router\u2019lar, a\u011flar aras\u0131 veri y\u00f6nlendirme (routing) g\u00f6revini \u00fcstlenir. Router\u2019a eri\u015fim genellikle <strong>konsol kablosu veya SSH ba\u011flant\u0131s\u0131<\/strong> ile sa\u011flan\u0131r. <strong>CLI kullanarak temel konfig\u00fcrasyon ad\u0131mlar\u0131 \u015funlard\u0131r:<\/strong>&nbsp;<\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li><strong>Router\u2019a isim atama:<\/strong> Router(config)# hostname R1&nbsp;<br>&nbsp;&nbsp;<\/li>\n<\/ol>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>A\u011f aray\u00fcz\u00fc yap\u0131land\u0131rma:<\/strong> R1(config)# interface GigabitEthernet0\/0&nbsp;<br>R1(config-if)# ip address 192.168.1.1 255.255.255.0&nbsp;<br>R1(config-if)# no shutdown&nbsp;<br>&nbsp;&nbsp;<\/li>\n<\/ol>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li><strong>Statik y\u00f6nlendirme tan\u0131mlama:<\/strong> R1(config)# ip route 10.0.0.0 255.255.255.0 192.168.1.2&nbsp;<br>&nbsp;&nbsp;<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">Router\u2019\u0131n temel i\u015flevleri, <strong>dinamik y\u00f6nlendirme protokolleri (OSPF, EIGRP, BGP) ile geli\u015ftirilebilir<\/strong>.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"VLAN_Konfigurasyonu_Adim_Adim_Anlatim-3\"><\/span><strong>VLAN Konfig\u00fcrasyonu: Ad\u0131m Ad\u0131m Anlat\u0131m<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A\u011f verimlili\u011fini art\u0131rmak i\u00e7in kullan\u0131lan <strong>VLAN (Virtual Local Area Network) konfig\u00fcrasyonu<\/strong>, switch \u00fczerindeki portlar\u0131 <strong>mant\u0131ksal olarak farkl\u0131 a\u011flara ay\u0131rarak<\/strong> a\u011f trafi\u011fini optimize eder.&nbsp;<\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li><strong>VLAN olu\u015fturma:<\/strong> Switch(config)# vlan 10&nbsp;<br>Switch(config-vlan)# name SALES&nbsp;<br>&nbsp;&nbsp;<\/li>\n<\/ol>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>Portlar\u0131 VLAN\u2019a atama:<\/strong> Switch(config)# interface FastEthernet0\/1&nbsp;<br>Switch(config-if)# switchport mode access&nbsp;<br>Switch(config-if)# switchport access vlan 10&nbsp;<br>&nbsp;&nbsp;<\/li>\n<\/ol>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li><strong>Trunk ba\u011flant\u0131s\u0131 olu\u015fturma:<\/strong> Switch(config)# interface GigabitEthernet0\/1&nbsp;<br>Switch(config-if)# switchport mode trunk&nbsp;<br>Switch(config-if)# switchport trunk allowed vlan 10,20&nbsp;<br>&nbsp;&nbsp;<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">VLAN kullan\u0131m\u0131 <strong>a\u011f g\u00fcvenli\u011fini art\u0131r\u0131rken, verimli veri ak\u0131\u015f\u0131 sa\u011flar<\/strong>.&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Cisco_Router_Uzerinde_NAT_ve_DHCP_Ayarlari-3\"><\/span><strong>Cisco Router \u00dczerinde NAT ve DHCP Ayarlar\u0131 <\/strong>&nbsp;<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A\u011f y\u00f6netiminde <strong>IP adres y\u00f6netimi ve internet eri\u015fimi i\u00e7in<\/strong> NAT ve DHCP yap\u0131land\u0131rmalar\u0131 b\u00fcy\u00fck \u00f6nem ta\u015f\u0131r.&nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"NAT_Yapilandirmasi\"><\/span><strong>NAT Yap\u0131land\u0131rmas\u0131<\/strong>&nbsp;<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li><strong>\u0130\u00e7 ve d\u0131\u015f aray\u00fczleri tan\u0131mlama:<\/strong> Router(config)# interface GigabitEthernet0\/0&nbsp;<br>Router(config-if)# ip nat inside&nbsp;<br>Router(config)# interface GigabitEthernet0\/1&nbsp;<br>Router(config-if)# ip nat outside&nbsp;<br>&nbsp;&nbsp;<\/li>\n<\/ol>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>PAT yap\u0131land\u0131rmas\u0131:<\/strong> Router(config)# access-list 1 permit 192.168.1.0 0.0.0.255&nbsp;<br>Router(config)# ip nat inside source list 1 interface GigabitEthernet0\/1 overload&nbsp;<br>&nbsp;&nbsp;<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"DHCP_Yapilandirmasi\"><\/span><strong>DHCP Yap\u0131land\u0131rmas\u0131<\/strong>&nbsp;<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li><strong>DHCP havuzu olu\u015fturma:<\/strong> Router(config)# ip dhcp pool LAN&nbsp;<br>Router(dhcp-config)# network 192.168.1.0 255.255.255.0&nbsp;<br>Router(dhcp-config)# default-router 192.168.1.1&nbsp;<br>&nbsp;&nbsp;<\/li>\n<\/ol>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>IP adreslerini hari\u00e7 tutma:<\/strong> Router(config)# ip dhcp excluded-address 192.168.1.1 192.168.1.10&nbsp;<br>&nbsp;&nbsp;<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">Bu yap\u0131land\u0131rmalar <strong>IP y\u00f6netimini kolayla\u015ft\u0131r\u0131rken, cihazlar\u0131n dinamik olarak IP almas\u0131n\u0131 sa\u011flar<\/strong>.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Gelismis_Cisco_Konfigurasyonlari_OSPF_EIGRP_BGP-3\"><\/span><strong>Geli\u015fmi\u015f Cisco Konfig\u00fcrasyonlar\u0131: OSPF, EIGRP, BGP<\/strong>&nbsp;<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">B\u00fcy\u00fck \u00f6l\u00e7ekli a\u011flarda <strong>dinamik y\u00f6nlendirme protokolleri<\/strong> kullan\u0131larak verimli veri ak\u0131\u015f\u0131 sa\u011flan\u0131r.&nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>OSPF:<\/strong> <strong>Dijkstra Algoritmas\u0131<\/strong> kullanarak <strong>en k\u0131sa yolu<\/strong> belirler.&nbsp;<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>EIGRP:<\/strong> Cisco\u2019nun geli\u015ftirdi\u011fi, <strong>h\u0131zl\u0131 yak\u0131nsama s\u00fcresi sunan hibrit bir y\u00f6nlendirme protokol\u00fcd\u00fcr<\/strong>.&nbsp;<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>BGP:<\/strong> <strong>Otonom sistemler (AS) aras\u0131nda y\u00f6nlendirme yaparak internet trafi\u011fini y\u00f6netir<\/strong>.&nbsp;<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Bu y\u00f6nlendirme protokolleri, <strong>b\u00fcy\u00fck a\u011flar\u0131n g\u00fcvenli ve kesintisiz \u00e7al\u0131\u015fmas\u0131n\u0131 sa\u011flar<\/strong>.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Genel_Ilkeler_ve_Sonuc\"><\/span><strong>Genel \u0130lkeler ve Sonu\u00e7<\/strong>&nbsp;<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Router ve switch konfig\u00fcrasyonunda dikkat edilmesi gereken noktalar \u015funlard\u0131r:&nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Tutarl\u0131 yap\u0131land\u0131rma ve yedekleme<\/strong>&nbsp;<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>G\u00fcvenlik \u00f6nlemleri (ACL, Port Security, NAT, VLAN segmentasyonu)<\/strong>&nbsp;<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u201cShow\u201d komutlar\u0131 ile yap\u0131land\u0131rma kontrol\u00fc<\/strong>&nbsp;<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Cisco Packet Tracer ile test ve sim\u00fclasyon<\/strong>&nbsp;<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Cisco router ve switch konfig\u00fcrasyonu, <strong>a\u011f y\u00f6netiminin temel ta\u015flar\u0131ndan biridir<\/strong>. Cisco router ve switchler do\u011fru yap\u0131land\u0131r\u0131ld\u0131\u011f\u0131nda, <strong>y\u00fcksek performans ve g\u00fcvenli a\u011f ortam\u0131 sa\u011flar<\/strong>. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><a href=\"https:\/\/bilisimacademy.com\/\" target=\"_blank\" rel=\"noreferrer noopener\">Bili\u015fim Academy<\/a> olarak, Cisco a\u011f y\u00f6netimi konusunda uzmanla\u015fmak isteyenlere en kapsaml\u0131 e\u011fitimleri sunuyoruz.<\/strong>\u00a0<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/bilisimmedia.com\/\" target=\"_blank\" rel=\"noreferrer noopener\">SEO ve Medya Planlama<\/a> \u00e7\u00f6z\u00fcm orta\u011f\u0131m\u0131z ile hizmetinizdeyiz!<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Cisco router ve switch konfig\u00fcrasyonu, a\u011f performans\u0131n\u0131 en \u00fcst d\u00fczeye \u00e7\u0131karmak, g\u00fcvenli\u011fi art\u0131rmak ve kesintisiz ba\u011flant\u0131 sa\u011flamak i\u00e7in kritik bir rol oynar.\u00a0A\u011f donan\u0131mlar\u0131n\u0131n do\u011fru yap\u0131land\u0131r\u0131lmas\u0131, yaln\u0131zca cihazlar\u0131n d\u00fczg\u00fcn \u00e7al\u0131\u015fmas\u0131n\u0131 sa\u011flamakla kalmaz, ayn\u0131 zamanda a\u011f \u00fczerindeki veri ak\u0131\u015f\u0131n\u0131n kontrol edilmesini, trafi\u011fin optimize edilmesini ve g\u00fcvenli\u011fin art\u0131r\u0131lmas\u0131n\u0131 da m\u00fcmk\u00fcn k\u0131lar. Cisco router ve switch yap\u0131land\u0131rmas\u0131, a\u011f y\u00f6neticilerinin [&hellip;]<\/p>\n","protected":false},"author":7,"featured_media":4260,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[112,114,113,115],"class_list":["post-3514","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-hot-news","tag-cisco","tag-cisco-router","tag-cisco-router-ve-switch-konfigurasyonu","tag-switch-konfigurasyonu"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/bilisimacademy.com\/blog\/wp-json\/wp\/v2\/posts\/3514","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/bilisimacademy.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/bilisimacademy.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/bilisimacademy.com\/blog\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/bilisimacademy.com\/blog\/wp-json\/wp\/v2\/comments?post=3514"}],"version-history":[{"count":2,"href":"https:\/\/bilisimacademy.com\/blog\/wp-json\/wp\/v2\/posts\/3514\/revisions"}],"predecessor-version":[{"id":4263,"href":"https:\/\/bilisimacademy.com\/blog\/wp-json\/wp\/v2\/posts\/3514\/revisions\/4263"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/bilisimacademy.com\/blog\/wp-json\/wp\/v2\/media\/4260"}],"wp:attachment":[{"href":"https:\/\/bilisimacademy.com\/blog\/wp-json\/wp\/v2\/media?parent=3514"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bilisimacademy.com\/blog\/wp-json\/wp\/v2\/categories?post=3514"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bilisimacademy.com\/blog\/wp-json\/wp\/v2\/tags?post=3514"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}