{"id":16986,"date":"2025-09-10T08:30:03","date_gmt":"2025-09-10T05:30:03","guid":{"rendered":"https:\/\/blog.sh.com.tr\/?p=16986"},"modified":"2025-06-25T11:26:33","modified_gmt":"2025-06-25T08:26:33","slug":"ipv4-ve-ipv6-arasindaki-farklar-nelerdir","status":"publish","type":"post","link":"https:\/\/sh.com.tr\/blog\/ipv4-ve-ipv6-arasindaki-farklar-nelerdir\/","title":{"rendered":"IPv4 ve IPv6 Aras\u0131ndaki Farklar Nelerdir?"},"content":{"rendered":"

\u0130nternetin b\u00fcy\u00fcmesiyle birlikte cihazlar\u0131n birbirine ba\u011flanabilmesi i\u00e7in IP adreslerine<\/strong> olan ihtiya\u00e7 her ge\u00e7en g\u00fcn artmaktad\u0131r. Bu ihtiyaca yan\u0131t vermek amac\u0131yla geli\u015ftirilen IPv6<\/strong>, g\u00fcn\u00fcm\u00fczde yayg\u0131n olarak kullan\u0131lan IPv4<\/strong> protokol\u00fcn\u00fcn yerini almak \u00fczere tasarlanm\u0131\u015ft\u0131r. Ancak bir\u00e7ok ki\u015fi h\u00e2l\u00e2 IPv4 ve IPv6 aras\u0131ndaki farklar\u0131<\/strong> tam olarak bilmiyor.<\/p>\n

Bu yaz\u0131da, IPv4 nedir<\/strong>, IPv6 nedir<\/strong>, her ikisinin yap\u0131lar\u0131, avantajlar\u0131 ve kullan\u0131m senaryolar\u0131 \u00fczerine kapsaml\u0131 bir kar\u015f\u0131la\u015ft\u0131rma sunaca\u011f\u0131z.<\/p>\n

IP Adresi Nedir?<\/strong><\/h3>\n

IP adresi<\/strong>, internet \u00fczerindeki her cihaz\u0131n kimli\u011fini temsil eden benzersiz bir numarad\u0131r. Bu adresler, cihazlar aras\u0131nda veri g\u00f6nderimini sa\u011flar. \u0130ki temel protokol vard\u0131r: IPv4<\/strong> ve IPv6<\/strong>.<\/p>\n

IPv4 Nedir?<\/strong><\/h3>\n

IPv4 (Internet Protocol version 4)<\/strong>, 1980\u2019li y\u0131llarda geli\u015ftirilen ve internetin ilk g\u00fcnlerinden beri kullan\u0131lan bir adresleme protokol\u00fcd\u00fcr<\/strong>. Her cihaz i\u00e7in 32 bitlik bir adres tan\u0131mlar.<\/p>\n

\u00d6zellikleri:<\/h4>\n
    \n
  • \n

    32 bit uzunlu\u011fundad\u0131r<\/strong><\/p>\n<\/li>\n

  • \n

    Nokta ile ayr\u0131lan d\u00f6rt say\u0131dan olu\u015fur (\u00f6rne\u011fin: 192.168.1.1)<\/p>\n<\/li>\n

  • \n

    Yakla\u015f\u0131k 4,3 milyar benzersiz IP adresi<\/strong> sunar<\/p>\n<\/li>\n

  • \n

    G\u00fcn\u00fcm\u00fczde bir\u00e7ok cihaz ve a\u011f taraf\u0131ndan h\u00e2l\u00e2 kullan\u0131lmaktad\u0131r<\/p>\n<\/li>\n<\/ul>\n

    IPv6 Nedir?<\/strong><\/h3>\n

    IPv6 (Internet Protocol version 6)<\/strong>, IPv4\u2019\u00fcn sundu\u011fu adres say\u0131s\u0131n\u0131n t\u00fckenmeye ba\u015flamas\u0131<\/strong> nedeniyle geli\u015ftirilmi\u015ftir. 1998 y\u0131l\u0131nda tan\u0131t\u0131lm\u0131\u015f ve daha geni\u015f bir adresleme kapasitesi sunan, modern internet ihtiya\u00e7lar\u0131na uygun bir protokold\u00fcr.<\/p>\n

    \u00d6zellikleri:<\/h4>\n
      \n
    • \n

      128 bit uzunlu\u011fundad\u0131r<\/strong><\/p>\n<\/li>\n

    • \n

      Sekiz bloktan olu\u015fan, iki nokta \u00fcst \u00fcste ile ayr\u0131lm\u0131\u015f hexadecimal adres yap\u0131s\u0131 (\u00f6rne\u011fin: 2001:0db8:85a3:0000:0000:8a2e:0370:7334)<\/p>\n<\/li>\n

    • \n

      340 undecillion (3.4\u00d710\u00b3\u2078) benzersiz IP adresi<\/strong> sa\u011flar<\/p>\n<\/li>\n

    • \n

      Otomatik yap\u0131land\u0131rma ve daha iyi g\u00fcvenlik \u00f6zellikleri sunar<\/p>\n<\/li>\n<\/ul>\n

      IPv4 ve IPv6 Kullan\u0131m Senaryolar\u0131<\/strong><\/h3>\n

      Her iki protokol\u00fcn de internet altyap\u0131s\u0131nda \u00f6nemli rolleri vard\u0131r. Ancak kullan\u0131m alanlar\u0131 teknolojiye ve ihtiya\u00e7lara g\u00f6re farkl\u0131l\u0131k g\u00f6sterebilir. \u0130\u015fte IPv4<\/strong> ve IPv6 kullan\u0131m senaryolar\u0131<\/strong>:<\/p>\n

      \u2192IPv4 Kullan\u0131m Senaryolar\u0131<\/strong><\/h4>\n
        \n
      • \n

        Kurumsal i\u00e7 a\u011flar (LAN)<\/strong>: Bir\u00e7ok kurum halen i\u00e7 a\u011flar\u0131nda IPv4 adresleri<\/strong> kullanmaktad\u0131r \u00e7\u00fcnk\u00fc mevcut donan\u0131mlar ve yaz\u0131l\u0131mlar bu protokolle tam uyumludur.<\/p>\n<\/li>\n

      • \n

        Ev a\u011flar\u0131<\/strong>: Evlerde kullan\u0131lan modem ve router\u2019lar\u0131n b\u00fcy\u00fck k\u0131sm\u0131 IPv4 uyumludur<\/strong>.<\/p>\n<\/li>\n

      • \n

        Web siteleri<\/strong>: Pek \u00e7ok web sitesi h\u00e2l\u00e2 IPv4 IP adresleri<\/strong> ile yay\u0131ndad\u0131r.<\/p>\n<\/li>\n

      • \n

        Uygulama ve servis ba\u011flant\u0131lar\u0131<\/strong>: \u00d6zellikle eski sistemlerle \u00e7al\u0131\u015fan uygulamalar i\u00e7in IPv4 deste\u011fi<\/strong> \u015fartt\u0131r.<\/p>\n<\/li>\n

      • \n

        VPN ve uzaktan eri\u015fim<\/strong>: Baz\u0131 VPN servisleri sadece IPv4 altyap\u0131s\u0131<\/strong> ile \u00e7al\u0131\u015fmaktad\u0131r.<\/p>\n<\/li>\n<\/ul>\n

        \u2192IPv6 Kullan\u0131m Senaryolar\u0131<\/strong><\/h4>\n
          \n
        • \n

          Yeni nesil veri merkezleri<\/strong>: Modern sunucular ve bar\u0131nd\u0131rma servisleri, geni\u015f adres havuzu ve otomatik yap\u0131land\u0131rma \u00f6zellikleri nedeniyle IPv6 destekli sunucular<\/strong> ile yap\u0131land\u0131r\u0131lmaktad\u0131r.<\/p>\n<\/li>\n

        • \n

          Mobil cihazlar ve IoT<\/strong>: G\u00fcn\u00fcm\u00fczde milyarlarca mobil cihaz ve IoT teknolojileri<\/strong>, otomatik yap\u0131land\u0131rma ve h\u0131zl\u0131 ba\u011flant\u0131 avantaj\u0131 sayesinde IPv6 altyap\u0131s\u0131<\/strong> \u00fczerinde \u00e7al\u0131\u015fmaktad\u0131r.<\/p>\n<\/li>\n

        • \n

          Bulut servisleri<\/strong>: Google Cloud, AWS ve Azure gibi hizmet sa\u011flay\u0131c\u0131lar\u0131, daha verimli trafik y\u00f6nlendirmesi i\u00e7in IPv6 adresleme<\/strong> sunmaktad\u0131r.<\/p>\n<\/li>\n

        • \n

          G\u00fcvenli veri iletimi<\/strong>: IPSec<\/strong> gibi yerle\u015fik g\u00fcvenlik protokolleri sayesinde, hassas veri ileten uygulamalarda IPv6 tercih edilmektedir<\/strong>.<\/p>\n<\/li>\n

        • \n

          K\u00fcresel \u00f6l\u00e7ekli a\u011flar<\/strong>: \u00d6zellikle farkl\u0131 k\u0131talardaki veri merkezleri aras\u0131nda sorunsuz y\u00f6nlendirme yapmak isteyen b\u00fcy\u00fck \u00f6l\u00e7ekli firmalar, IPv6 a\u011f\u0131<\/strong> kurmay\u0131 tercih eder.<\/p>\n<\/li>\n<\/ul>\n

          Bu senaryolar, her iki protokol\u00fcn g\u00fc\u00e7l\u00fc ve zay\u0131f y\u00f6nlerini daha iyi anlamaya yard\u0131mc\u0131 olur. G\u00fcn\u00fcm\u00fczde dual stack mimarisi<\/strong>, yani IPv4 ve IPv6\u2019n\u0131n birlikte \u00e7al\u0131\u015ft\u0131\u011f\u0131 hibrit yap\u0131, ge\u00e7i\u015f s\u00fcrecinde en yayg\u0131n \u00e7\u00f6z\u00fcmlerden biridir.<\/p>\n

          IPv4 ve IPv6 Aras\u0131ndaki Temel Farklar<\/strong><\/h3>\n
          \n
          \n\n\n\n\n\n\n\n\n\n\n\n\n
          \u00d6zellik<\/th>\nIPv4<\/strong><\/th>\nIPv6<\/strong><\/th>\n<\/tr>\n<\/thead>\n
          Adres Uzunlu\u011fu<\/td>\n32 bit<\/strong><\/td>\n128 bit<\/strong><\/td>\n<\/tr>\n
          Adres Say\u0131s\u0131<\/td>\n4,3 milyar<\/strong><\/td>\n3.4\u00d710\u00b3\u2078<\/strong><\/td>\n<\/tr>\n
          Adres G\u00f6sterimi<\/td>\nNokta (.) ile ayr\u0131l\u0131r<\/td>\n\u0130ki nokta \u00fcst \u00fcste (::) ile ayr\u0131l\u0131r<\/td>\n<\/tr>\n
          G\u00fcvenlik<\/td>\nHarici protokollere ihtiya\u00e7 duyar<\/td>\nIPSec entegre<\/strong><\/td>\n<\/tr>\n
          Otomatik Yap\u0131land\u0131rma<\/td>\nS\u0131n\u0131rl\u0131<\/td>\nOtomatik yap\u0131land\u0131rma deste\u011fi<\/strong><\/td>\n<\/tr>\n
          NAT<\/p>\n

          (A\u011f Adresi \u00c7evirisi)<\/td>\n

          		Yayg\u0131n olarak kullan\u0131l\u0131r<\/td>\nGereksiz (her cihaza global IP atanabilir)<\/td>\n<\/tr>\n
          Mobil Uyumluluk<\/td>\nD\u00fc\u015f\u00fck<\/td>\nY\u00fcksek<\/strong><\/td>\n<\/tr>\n
          Yayg\u0131nl\u0131k<\/td>\nH\u00e2l\u00e2 en yayg\u0131n protokol<\/td>\nYeni a\u011flarda giderek art\u0131yor<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
          \n
          <\/div>\n
          Neden IPv6’ya Ge\u00e7iliyor?<\/strong><\/div>\n<\/div>\n<\/div>\n<\/div>\n
            \n
          • \n

            IPv4 adreslerinin t\u00fckenmesi<\/strong><\/p>\n<\/li>\n

          • \n

            Daha fazla cihaz\u0131n internete ba\u011flanmas\u0131 (IoT, mobil cihazlar)<\/strong><\/p>\n<\/li>\n

          • \n

            IPv6 ile daha h\u0131zl\u0131 ba\u011flant\u0131 ve y\u00f6nlendirme<\/strong><\/p>\n<\/li>\n

          • \n

            Geli\u015fmi\u015f g\u00fcvenlik \u00f6zellikleri (IPSec)<\/strong><\/p>\n<\/li>\n

          • \n

            Basitle\u015ftirilmi\u015f a\u011f y\u00f6netimi<\/strong><\/p>\n<\/li>\n<\/ul>\n

            IPv6 ge\u00e7i\u015fi d\u00fcnya \u00e7ap\u0131nda yava\u015f ama istikrarl\u0131 bir \u015fekilde devam etmektedir. \u00d6zellikle b\u00fcy\u00fck servis sa\u011flay\u0131c\u0131lar ve veri merkezleri IPv6 uyumlu sunucular<\/strong> kurmaktad\u0131r.<\/p>\n

            IPv4\u2019\u00fcn Avantajlar\u0131 ve Dezavantajlar\u0131<\/strong><\/h3>\n

            Avantajlar\u0131:<\/h4>\n
              \n
            • \n

              Yayg\u0131n destek ve altyap\u0131<\/p>\n<\/li>\n

            • \n

              Uyumlu donan\u0131m ve yaz\u0131l\u0131m bollu\u011fu<\/p>\n<\/li>\n

            • \n

              Basit yap\u0131<\/p>\n<\/li>\n<\/ul>\n

              Dezavantajlar\u0131:<\/h4>\n
                \n
              • \n

                Adres yetersizli\u011fi<\/strong><\/p>\n<\/li>\n

              • \n

                NAT kullan\u0131m\u0131 nedeniyle karma\u015f\u0131k yap\u0131<\/p>\n<\/li>\n

              • \n

                G\u00fcvenlik protokolleri sonradan eklenmi\u015ftir<\/p>\n<\/li>\n<\/ul>\n

                IPv6\u2019n\u0131n Avantajlar\u0131 ve Dezavantajlar\u0131<\/strong><\/h3>\n

                Avantajlar\u0131:<\/h4>\n
                  \n
                • \n

                  Neredeyse s\u0131n\u0131rs\u0131z IP adresi<\/strong><\/p>\n<\/li>\n

                • \n

                  Otomatik adresleme yetene\u011fi<\/p>\n<\/li>\n

                • \n

                  Geli\u015fmi\u015f g\u00fcvenlik ve performans<\/p>\n<\/li>\n

                • \n

                  Mobil ve IoT cihazlar\u0131 i\u00e7in uyumlu yap\u0131<\/p>\n<\/li>\n<\/ul>\n

                  Dezavantajlar\u0131:<\/h4>\n
                    \n
                  • \n

                    Hen\u00fcz her sistem taraf\u0131ndan desteklenmiyor<\/p>\n<\/li>\n

                  • \n

                    Ge\u00e7i\u015f s\u00fcreci zaman alabiliyor<\/p>\n<\/li>\n

                  • \n

                    Mevcut IPv4 sistemlerle tam uyumlu de\u011fil<\/p>\n<\/li>\n<\/ul>\n

                    Ge\u00e7i\u015f S\u00fcreci Nas\u0131l \u0130\u015fliyor?<\/strong><\/h3>\n

                    Ge\u00e7i\u015f, genellikle a\u015fa\u011f\u0131daki stratejilerle ger\u00e7ekle\u015ftirilir:<\/p>\n

                      \n
                    • \n

                      Dual Stack:<\/strong> Ayn\u0131 anda hem IPv4 hem IPv6 deste\u011fi<\/p>\n<\/li>\n

                    • \n

                      T\u00fcnelleme (Tunneling):<\/strong> IPv6 paketlerinin IPv4 a\u011f\u0131 \u00fczerinden iletilmesi<\/p>\n<\/li>\n

                    • \n

                      \u00c7eviri (Translation):<\/strong> IPv6 ile IPv4 aras\u0131nda d\u00f6n\u00fc\u015f\u00fcm yap\u0131lmas\u0131<\/p>\n<\/li>\n<\/ul>\n

                      Bu stratejiler sayesinde yeni sistemler IPv6 uyumlu<\/strong> olurken, eski sistemlerle uyumluluk da korunur.<\/p>\n

                      Gelecek IPv6 ile \u015eekilleniyor<\/strong><\/h4>\n

                      IPv4 ve IPv6 farklar\u0131<\/strong>, internetin bug\u00fcn\u00fc ve gelece\u011fi aras\u0131nda net bir \u00e7izgi \u00e7izer. IPv4<\/strong>, y\u0131llarca g\u00f6revini ba\u015far\u0131yla s\u00fcrd\u00fcrse de, IPv6<\/strong>, yeni nesil teknolojiler i\u00e7in daha g\u00fcvenli, h\u0131zl\u0131 ve s\u00fcrd\u00fcr\u00fclebilir bir \u00e7\u00f6z\u00fcmd\u00fcr.<\/p>\n

                      Kurumsal yap\u0131lar ve geli\u015ftiriciler, uzun vadeli planlamalar\u0131nda IPv6 destekli sistemler<\/strong> kurmaya ba\u015flamal\u0131d\u0131r. Bu sayede hem a\u011f g\u00fcvenli\u011fi<\/strong> hem de verimlilik<\/strong> art\u0131r\u0131labilir.<\/p>\n","protected":false},"excerpt":{"rendered":"

                      \u0130nternetin b\u00fcy\u00fcmesiyle birlikte cihazlar\u0131n birbirine ba\u011flanabilmesi i\u00e7in IP adreslerine olan ihtiya\u00e7 her ge\u00e7en g\u00fcn artmaktad\u0131r. Bu ihtiyaca yan\u0131t vermek amac\u0131yla geli\u015ftirilen IPv6, g\u00fcn\u00fcm\u00fczde yayg\u0131n olarak kullan\u0131lan IPv4 protokol\u00fcn\u00fcn yerini almak \u00fczere tasarlanm\u0131\u015ft\u0131r. Ancak bir\u00e7ok ki\u015fi h\u00e2l\u00e2 IPv4 ve IPv6 aras\u0131ndaki farklar\u0131 tam olarak bilmiyor. Bu yaz\u0131da, IPv4 nedir, IPv6 nedir, her ikisinin yap\u0131lar\u0131, avantajlar\u0131 ve […]<\/p>\n","protected":false},"author":7,"featured_media":16990,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[238],"tags":[1912,1913,1911,1914],"class_list":["post-16986","post","type-post","status-publish","format-standard","has-post-thumbnail","category-network","tag-ip-adresi-nedir","tag-ipv4-adres-yapisi","tag-ipv4-ve-ipv6-farklari","tag-ipv6-adres-yapisi"],"_links":{"self":[{"href":"https:\/\/sh.com.tr\/blog\/wp-json\/wp\/v2\/posts\/16986","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sh.com.tr\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sh.com.tr\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sh.com.tr\/blog\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/sh.com.tr\/blog\/wp-json\/wp\/v2\/comments?post=16986"}],"version-history":[{"count":0,"href":"https:\/\/sh.com.tr\/blog\/wp-json\/wp\/v2\/posts\/16986\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sh.com.tr\/blog\/wp-json\/wp\/v2\/media\/16990"}],"wp:attachment":[{"href":"https:\/\/sh.com.tr\/blog\/wp-json\/wp\/v2\/media?parent=16986"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sh.com.tr\/blog\/wp-json\/wp\/v2\/categories?post=16986"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sh.com.tr\/blog\/wp-json\/wp\/v2\/tags?post=16986"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}