{"id":473,"date":"2026-02-07T02:51:26","date_gmt":"2026-02-06T23:51:26","guid":{"rendered":"https:\/\/hedefbilgitoplumu.com\/konfigurasyon-asistani\/?p=473"},"modified":"2026-02-21T18:40:34","modified_gmt":"2026-02-21T15:40:34","slug":"cisco-dsl-fiber-ont-arkasi-kurulum-otomatik-konfigurasyon-mobil-yedeklilik-dhcp","status":"publish","type":"post","link":"https:\/\/hedefbilgitoplumu.com\/konfigurasyon-asistani\/cisco-dsl-fiber-ont-arkasi-kurulum-otomatik-konfigurasyon-mobil-yedeklilik-dhcp\/","title":{"rendered":"Cisco DSL Fiber ONT Arkas\u0131 Kurulum | Otomatik Konfig\u00fcrasyon | Mobil Yedeklilik | DHCP"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_81 counter-hierarchy ez-toc-counter ez-toc-light-blue 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 eztoc-toggle-hide-by-default' ><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/hedefbilgitoplumu.com\/konfigurasyon-asistani\/cisco-dsl-fiber-ont-arkasi-kurulum-otomatik-konfigurasyon-mobil-yedeklilik-dhcp\/#i\" >\u00a0<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/hedefbilgitoplumu.com\/konfigurasyon-asistani\/cisco-dsl-fiber-ont-arkasi-kurulum-otomatik-konfigurasyon-mobil-yedeklilik-dhcp\/#Cisco_DSL_Fiber_ONT_Arkasi_Kurulum_Mobil_Yedeklilik_DHCP_Router_Konfigurasyonu\" >Cisco DSL Fiber ONT Arkas\u0131 Kurulum Mobil Yedeklilik, DHCP Router Konfig\u00fcrasyonu<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/hedefbilgitoplumu.com\/konfigurasyon-asistani\/cisco-dsl-fiber-ont-arkasi-kurulum-otomatik-konfigurasyon-mobil-yedeklilik-dhcp\/#Cisco_DSL_Fiber_ONT_Arkasi_Kurulum_Sihirbazi\" >Cisco DSL Fiber ONT Arkas\u0131 Kurulum Sihirbaz\u0131<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/hedefbilgitoplumu.com\/konfigurasyon-asistani\/cisco-dsl-fiber-ont-arkasi-kurulum-otomatik-konfigurasyon-mobil-yedeklilik-dhcp\/#NAT_Network_Address_Translation_Nedir\" >NAT (Network Address Translation) Nedir?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/hedefbilgitoplumu.com\/konfigurasyon-asistani\/cisco-dsl-fiber-ont-arkasi-kurulum-otomatik-konfigurasyon-mobil-yedeklilik-dhcp\/#NAT_Neden_Yapilir\" >NAT Neden Yap\u0131l\u0131r?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/hedefbilgitoplumu.com\/konfigurasyon-asistani\/cisco-dsl-fiber-ont-arkasi-kurulum-otomatik-konfigurasyon-mobil-yedeklilik-dhcp\/#NAT_Cesitleri\" >NAT \u00c7e\u015fitleri<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/hedefbilgitoplumu.com\/konfigurasyon-asistani\/cisco-dsl-fiber-ont-arkasi-kurulum-otomatik-konfigurasyon-mobil-yedeklilik-dhcp\/#NATin_Calisma_Prensibi\" >NAT\u2019\u0131n \u00c7al\u0131\u015fma Prensibi<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/hedefbilgitoplumu.com\/konfigurasyon-asistani\/cisco-dsl-fiber-ont-arkasi-kurulum-otomatik-konfigurasyon-mobil-yedeklilik-dhcp\/#NAT_Kullanim_Alanlari\" >NAT Kullan\u0131m Alanlar\u0131<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/hedefbilgitoplumu.com\/konfigurasyon-asistani\/cisco-dsl-fiber-ont-arkasi-kurulum-otomatik-konfigurasyon-mobil-yedeklilik-dhcp\/#NATin_Dezavantajlari\" >NAT\u2019\u0131n Dezavantajlar\u0131<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/hedefbilgitoplumu.com\/konfigurasyon-asistani\/cisco-dsl-fiber-ont-arkasi-kurulum-otomatik-konfigurasyon-mobil-yedeklilik-dhcp\/#Sonuc\" >Sonu\u00e7<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/hedefbilgitoplumu.com\/konfigurasyon-asistani\/cisco-dsl-fiber-ont-arkasi-kurulum-otomatik-konfigurasyon-mobil-yedeklilik-dhcp\/#Ornek_Konfigurasyon\" >\u00d6rnek Konfig\u00fcrasyon<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/hedefbilgitoplumu.com\/konfigurasyon-asistani\/cisco-dsl-fiber-ont-arkasi-kurulum-otomatik-konfigurasyon-mobil-yedeklilik-dhcp\/#Aciklamalar\" >A\u00e7\u0131klamalar:<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/hedefbilgitoplumu.com\/konfigurasyon-asistani\/cisco-dsl-fiber-ont-arkasi-kurulum-otomatik-konfigurasyon-mobil-yedeklilik-dhcp\/#ONT_Uzerinden_Calisan_DSL_Nedir_ve_Nasil_Calisir\" >ONT \u00dczerinden \u00c7al\u0131\u015fan DSL Nedir ve Nas\u0131l \u00c7al\u0131\u015f\u0131r?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/hedefbilgitoplumu.com\/konfigurasyon-asistani\/cisco-dsl-fiber-ont-arkasi-kurulum-otomatik-konfigurasyon-mobil-yedeklilik-dhcp\/#Mobil_Internet_Nedir_ve_Nasil_Calisir\" >Mobil \u0130nternet Nedir ve Nas\u0131l \u00c7al\u0131\u015f\u0131r?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/hedefbilgitoplumu.com\/konfigurasyon-asistani\/cisco-dsl-fiber-ont-arkasi-kurulum-otomatik-konfigurasyon-mobil-yedeklilik-dhcp\/#DHCP_Nedir\" >DHCP Nedir?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/hedefbilgitoplumu.com\/konfigurasyon-asistani\/cisco-dsl-fiber-ont-arkasi-kurulum-otomatik-konfigurasyon-mobil-yedeklilik-dhcp\/#DHCPin_Temel_Ozellikleri\" >DHCP\u2019in Temel \u00d6zellikleri<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/hedefbilgitoplumu.com\/konfigurasyon-asistani\/cisco-dsl-fiber-ont-arkasi-kurulum-otomatik-konfigurasyon-mobil-yedeklilik-dhcp\/#DHCP_Sureci\" >DHCP S\u00fcreci<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/hedefbilgitoplumu.com\/konfigurasyon-asistani\/cisco-dsl-fiber-ont-arkasi-kurulum-otomatik-konfigurasyon-mobil-yedeklilik-dhcp\/#i-2\" >\u00a0<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h3><span class=\"ez-toc-section\" id=\"i\"><\/span>\u00a0<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<figure id=\"attachment_480\" aria-describedby=\"caption-attachment-480\" style=\"width: 600px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-480\" src=\"https:\/\/hedefbilgitoplumu.com\/konfigurasyon-asistani\/wp-content\/uploads\/2026\/02\/cisco-ont.png\" alt=\"Cisco 1100 Serisi Vdsl Kurulum, GSM Mobil Yedeklilik, DHCP\" width=\"600\" height=\"352\" title=\"\" srcset=\"https:\/\/hedefbilgitoplumu.com\/konfigurasyon-asistani\/wp-content\/uploads\/2026\/02\/cisco-ont.png 600w, https:\/\/hedefbilgitoplumu.com\/konfigurasyon-asistani\/wp-content\/uploads\/2026\/02\/cisco-ont-300x176.png 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><figcaption id=\"caption-attachment-480\" class=\"wp-caption-text\">Cisco 1100 Serisi Vdsl Kurulum, GSM Mobil Yedeklilik, DHCP<\/figcaption><\/figure>\n<h3><span class=\"ez-toc-section\" id=\"Cisco_DSL_Fiber_ONT_Arkasi_Kurulum_Mobil_Yedeklilik_DHCP_Router_Konfigurasyonu\"><\/span>Cisco DSL Fiber ONT Arkas\u0131 Kurulum Mobil Yedeklilik, DHCP Router Konfig\u00fcrasyonu<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div>Otomatik Konfig\u00fcrasyon Teknik Makale<\/div>\n\n\n<style>\n    \/* ORTAK TASARIM *\/\n    .konfig-form-container {\n        font-family: Arial, sans-serif;\n        background: #fff;\n        padding: 20px;\n        border: 2px solid #ccc;\n        border-radius: 8px;\n        max-width: 100%;\n        box-shadow: 0 4px 10px rgba(0,0,0,0.1);\n    }\n    .konfig-form-container label {\n        display: block;\n        margin-bottom: 8px;\n        font-weight: bold;\n        color: #333;\n        font-size: 14px;\n    }\n    .konfig-form-container input[type=\"text\"], \n    .konfig-form-container input[type=\"number\"],\n    .konfig-form-container select {\n        width: 100%;\n        padding: 12px;\n        margin-bottom: 15px;\n        border: 2px solid #aaa;\n        border-radius: 4px;\n        box-sizing: border-box;\n        font-size: 14px;\n        color: #333;\n        background-color: #fff;\n        transition: border-color 0.3s, background-color 0.3s;\n    }\n    .konfig-form-container input:focus, .konfig-form-container select:focus {\n        border-color: #007bff;\n        outline: none;\n        box-shadow: 0 0 5px rgba(0,123,255,0.3);\n    }\n    .konfig-form-container input.empty {\n        background-color: #fff7f7;\n        border-color: #f5c6cb;\n    }\n    .konfig-form-container input.filled {\n        background-color: #d4edda;\n        border-color: #28a745;\n    }\n    \/* HATA DURUMU *\/\n    .konfig-form-container input.error-input {\n        background-color: #ffe6e6 !important;\n        border-color: #ff0000 !important;\n        color: #721c24;\n    }\n\n    \/* Checkbox Alan\u0131 *\/\n    .checkbox-wrapper {\n        display: flex;\n        align-items: center;\n        gap: 10px;\n        background: #f9f9f9;\n        padding: 12px;\n        border: 1px solid #ddd;\n        border-radius: 4px;\n        margin-bottom: 15px;\n        cursor: pointer;\n    }\n    .checkbox-icon {\n        color: #007bff;\n        font-size: 20px;\n        font-weight: bold;\n    }\n    .konfig-hidden { display: none; }\n    .sub-section {\n        margin-left: 0;\n        padding: 15px;\n        background: #f1f8ff;\n        border: 2px solid #007bff;\n        border-radius: 4px;\n        margin-top: 5px;\n        margin-bottom: 15px;\n    }\n\n    .konfig-btn {\n        width: 100%;\n        padding: 14px;\n        background-color: #007bff;\n        color: white;\n        border: none;\n        border-radius: 4px;\n        font-size: 16px;\n        font-weight: bold;\n        cursor: pointer;\n        margin-top: 10px;\n        border-bottom: 4px solid #0056b3;\n    }\n    .konfig-btn:hover { background-color: #0069d9; margin-top: 12px; border-bottom: 2px solid #004494; }\n    .konfig-btn:disabled { background-color: #999; border-bottom: 4px solid #666; cursor: not-allowed; }\n\n    #config-output-area {\n        display: none;\n        margin-top: 25px;\n        border-top: 3px solid #333;\n        padding-top: 20px;\n        background: #222;\n        padding: 15px;\n        border-radius: 5px;\n    }\n    .config-textarea {\n        width: 100%;\n        height: 350px;\n        background-color: #000000;\n        color: #00ff00;\n        border: 2px solid #00ff00;\n        padding: 15px;\n        font-family: 'Consolas', 'Courier New', monospace;\n        font-size: 14px;\n        line-height: 1.4;\n        white-space: pre;\n        overflow: auto;\n        box-shadow: inset 0 0 10px rgba(0, 255, 0, 0.2);\n    }\n    \n    .btn-group { margin-top: 15px; display: flex; gap: 10px; }\n    .btn-secondary {\n        flex: 1; padding: 12px; background: #444; color: #fff; border: 1px solid #666; border-radius: 4px; cursor: pointer; font-weight: bold;\n    }\n    .btn-secondary:hover { background: #555; border-color: #888; }\n    \n    .ip-warning-msg {\n        color: #721c24;\n        background-color: #f8d7da;\n        border: 1px solid #f5c6cb;\n        padding: 10px;\n        border-radius: 4px;\n        font-size: 13px;\n        font-weight: bold;\n        margin-top: -10px;\n        margin-bottom: 15px;\n        display: none;\n    }\n<\/style>\n\n<div class=\"konfig-form-container\">\n    <h2 style=\"text-align:center; color:#007bff; margin-bottom:20px; font-weight:800; text-transform:uppercase; letter-spacing:1px;\"><span class=\"ez-toc-section\" id=\"Cisco_DSL_Fiber_ONT_Arkasi_Kurulum_Sihirbazi\"><\/span>Cisco DSL Fiber ONT Arkas\u0131 Kurulum Sihirbaz\u0131<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n    <label>Hostname:<\/label>\n    <input type=\"text\" id=\"hostname\" class=\"empty\" placeholder=\"Cihaza Bir \u0130sim Verin\">\n\n    <label>VLAN ID (Fiber):<\/label>\n    <input type=\"number\" id=\"vlan\" class=\"empty\" placeholder=\"L\u00fctfen VLAN ID Girin (\u00d6rn: 35)\">\n\n    <label>Kullan\u0131c\u0131 Ad\u0131 (PPPoE):<\/label>\n    <input type=\"text\" id=\"username\" class=\"empty\" placeholder=\"\u00d6rn. test@test.com\">\n\n    <label>\u015eifre (PPPoE):<\/label>\n    <input type=\"text\" id=\"password\" class=\"empty\" placeholder=\"L\u00fctfen \u015eifre Girin\">\n\n    <label class=\"checkbox-wrapper\">\n        Mobil Yedeklilik Olmas\u0131n\u0131 \u0130stiyorsan\u0131z Kutucu\u011fu \u0130\u015faretleyiniz:\n        <span class=\"checkbox-icon\">&#10003;<\/span>\n        <input type=\"checkbox\" id=\"mobile-backup\" style=\"transform: scale(1.5);\">\n    <\/label>\n\n    <div id=\"mobile-backup-fields\" class=\"konfig-hidden sub-section\">\n        <label>DSL Wan IP Adresi (Track \u0130\u00e7in):<\/label>\n        <input type=\"text\" id=\"dsl-wan-ip\" class=\"empty\" placeholder=\"IP Alg\u0131lan\u0131yor...\">\n        <div id=\"dsl-wan-warning\" class=\"ip-warning-msg\"><\/div>\n\n        <label>GSM APN Profile:<\/label>\n        <input type=\"text\" id=\"gsm-apn\" class=\"empty\" placeholder=\"\u00d6rn: mgbs\">\n\n        <label>GSM Kullan\u0131c\u0131 Ad\u0131:<\/label>\n        <input type=\"text\" id=\"gsm-username\" class=\"empty\" placeholder=\"GSM Username\">\n\n        <label>GSM \u015eifre:<\/label>\n        <input type=\"text\" id=\"gsm-password\" class=\"empty\" placeholder=\"GSM Password\">\n    <\/div>\n\n    <label class=\"checkbox-wrapper\">\n        DHCP Olmas\u0131n\u0131 \u0130stiyorsan\u0131z Kutucu\u011fu \u0130\u015faretleyiniz:\n        <span class=\"checkbox-icon\">&#10003;<\/span>\n        <input type=\"checkbox\" id=\"dhcp\" style=\"transform: scale(1.5);\">\n    <\/label>\n\n    <div id=\"dhcp-fields\" class=\"konfig-hidden sub-section\">\n        <label>VLAN1 IP Adresi (Gateway):<\/label>\n        <input type=\"text\" id=\"vlan1-ip\" class=\"empty\" placeholder=\"Vlan1 \u0130p Adresi\">\n        <div id=\"vlan1-warning\" class=\"ip-warning-msg\"><\/div>\n\n        <label>IPv4 Alt A\u011f Maskesi:<\/label>\n        <input type=\"text\" id=\"ipv4-subnet\" class=\"empty\" placeholder=\"\u00d6rn. 255.255.255.0\">\n\n        <label>A\u011f Adresi (Otomatik Hesaplan\u0131r):<\/label>\n        <input type=\"text\" id=\"network-address\" class=\"empty\" readonly placeholder=\"Otomatik Hesaplan\u0131r\" style=\"background:#ddd; font-weight:bold; color:#555;\">\n\n        <label>DNS 1:<\/label>\n        <input type=\"text\" id=\"dns1\" class=\"empty\" placeholder=\"\u00d6rn. 8.8.8.8\">\n\n        <label>DNS 2:<\/label>\n        <input type=\"text\" id=\"dns2\" class=\"empty\" placeholder=\"\u00d6rn. 8.8.4.4\">\n    <\/div>\n\n    <button type=\"button\" id=\"generate-btn\" class=\"konfig-btn\" onclick=\"generateConfig()\">Konfig\u00fcrasyonu Olu\u015ftur<\/button>\n    <button type=\"button\" class=\"konfig-btn\" style=\"background-color:#ccc; border-bottom-color:#999; color:#333;\" onclick=\"clearForm()\">Kutucuklar\u0131 Temizle<\/button>\n\n    <div id=\"config-output-area\">\n        <textarea id=\"config-text\" class=\"config-textarea\" readonly spellcheck=\"false\"><\/textarea>\n        <div class=\"btn-group\">\n            <button onclick=\"copyToClipboard()\" class=\"btn-secondary\">\ud83d\udccb Panoya Kopyala<\/button>\n            <button onclick=\"downloadConfig()\" class=\"btn-secondary\" style=\"background:#007bff; border-color:#0056b3;\">\ud83d\udcbe \u0130ndir (.txt)<\/button>\n        <\/div>\n    <\/div>\n<\/div>\n\n<script>\n    \/\/ --- ORTAK IP DO\u011eRULAMA FONKS\u0130YONU ---\n    function validateIP(ip) {\n        return \/^(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)$\/.test(ip);\n    }\n\n    \/\/ --- 1. IP ADRES\u0130N\u0130 SUNUCUDAN \u00c7EKME ---\n    document.addEventListener('DOMContentLoaded', function() {\n        const ipInput = document.getElementById('dsl-wan-ip');\n        const ipServiceUrl = '\/konfigurasyon-asistani\/wp-content\/uploads\/2026\/02\/ip.php';\n\n        fetch(ipServiceUrl)\n            .then(response => {\n                if (!response.ok) throw new Error('Dosya bulunamad\u0131');\n                return response.text();\n            }) \n            .then(ipData => {\n                const cleanIp = ipData.trim();\n                if(cleanIp.length >= 7 && cleanIp.length <= 15) {\n                    ipInput.value = \"\"; \n                    ipInput.placeholder = \"\u00d6rn: \" + cleanIp; \n                } else {\n                     ipInput.placeholder = \"\u00d6rn: 88.x.x.x\";\n                }\n            })\n            .catch(error => {\n                console.log('IP servisi hatas\u0131:', error);\n                ipInput.placeholder = \"\u00d6rn: 88.x.x.x\";\n            });\n\n        \/\/ Di\u011fer input kontrolleri ve bo\u015fluk temizleme\n        const inputs = document.querySelectorAll('.konfig-form-container input');\n        inputs.forEach(input => {\n            input.addEventListener('input', function() {\n                \n                \/\/ Bo\u015fluklar\u0131 temizle\n                const noSpaceFields = ['hostname', 'vlan', 'username', 'password', 'dsl-wan-ip', 'gsm-apn', 'vlan1-ip', 'ipv4-subnet', 'dns1', 'dns2'];\n                if (noSpaceFields.includes(this.id)) {\n                    this.value = this.value.replace(\/\\s+\/g, '');\n                }\n\n                \/\/ Dolu\/Bo\u015f renk kontrol\u00fcn\u00fc \u00e7al\u0131\u015ft\u0131r\n                checkInput.call(this); \n\n                \/\/ IP Format\u0131 kontrol\u00fcn\u00fc \u00e7al\u0131\u015ft\u0131r\n                if (this.id === 'dsl-wan-ip') checkDslWanIp();\n                if (this.id === 'vlan1-ip' || this.id === 'ipv4-subnet') updateNetworkAddress();\n            });\n            input.addEventListener('change', checkInput);\n        });\n    });\n\n    function checkInput() {\n        if (this.type !== 'checkbox' && !this.classList.contains('error-input')) {\n            if (this.value.trim() === '') {\n                this.classList.add('empty');\n                this.classList.remove('filled');\n            } else {\n                this.classList.add('filled');\n                this.classList.remove('empty');\n            }\n        }\n    }\n\n    \/\/ --- DSL WAN IP KONTROL\u00dc ---\n    function checkDslWanIp() {\n        var ipInput = document.getElementById('dsl-wan-ip');\n        var msg = document.getElementById('dsl-wan-warning');\n        var ip = ipInput.value;\n\n        ipInput.classList.remove('error-input');\n        if (msg) msg.style.display = 'none';\n\n        if(ip === '') return;\n\n        if(!validateIP(ip)) {\n            if (msg) {\n                msg.style.display = 'block';\n                msg.innerHTML = '\u26a0 HATA: IP format\u0131 hatal\u0131!';\n            }\n            ipInput.classList.add('error-input');\n        }\n    }\n\n    \/\/ --- ALANLARI G\u00d6STER\/G\u0130ZLE ---\n    document.getElementById('mobile-backup').addEventListener('change', function() {\n        document.getElementById('mobile-backup-fields').style.display = this.checked ? 'block' : 'none';\n    });\n\n    document.getElementById('dhcp').addEventListener('change', function() {\n        document.getElementById('dhcp-fields').style.display = this.checked ? 'block' : 'none';\n    });\n\n    \/\/ --- TEM\u0130ZLEME FONKS\u0130YONU ---\n    function clearForm() {\n        document.querySelectorAll('input[type=\"text\"], input[type=\"number\"]').forEach(input => {\n            input.value = '';\n            input.classList.remove('filled', 'error-input');\n            input.classList.add('empty');\n        });\n        document.querySelectorAll('input[type=\"checkbox\"]').forEach(box => {\n            box.checked = false;\n        });\n        document.getElementById('mobile-backup-fields').style.display = 'none';\n        document.getElementById('dhcp-fields').style.display = 'none';\n        document.getElementById('config-output-area').style.display = 'none';\n        document.getElementById('vlan1-warning').style.display = 'none';\n        \n        var dslWarn = document.getElementById('dsl-wan-warning');\n        if (dslWarn) dslWarn.style.display = 'none';\n        \n        document.getElementById('generate-btn').disabled = false;\n    }\n\n    \/\/ --- DHCP HESAPLAMA VE HATA KONTROL\u00dc ---\n    function ipToBinary(ip) {\n        return ip.split('.').map(function(octet) {\n            return ('00000000' + parseInt(octet, 10).toString(2)).slice(-8);\n        }).join('');\n    }\n\n    function binaryToIp(binary) {\n        return binary.match(\/.{8}\/g).map(function(octet) {\n            return parseInt(octet, 2);\n        }).join('.');\n    }\n\n    function calculateNetworkAddressBinary(ipBinary, subnetBinary) {\n        return ipBinary.split('').map(function(bit, index) {\n            return bit === '1' && subnetBinary[index] === '1' ? '1' : '0';\n        }).join('');\n    }\n\n    function calculateBroadcastAddressBinary(networkBinary, subnetBinary) {\n        return networkBinary.split('').map(function(bit, index) {\n            return subnetBinary[index] === '0' ? '1' : bit;\n        }).join('');\n    }\n\n    function updateNetworkAddress() {\n        var vlan1IpInput = document.getElementById('vlan1-ip');\n        var ipv4SubnetInput = document.getElementById('ipv4-subnet');\n        var networkAddressInput = document.getElementById('network-address');\n        var warningDiv = document.getElementById('vlan1-warning');\n        var generateBtn = document.getElementById('generate-btn');\n\n        var vlan1Ip = vlan1IpInput.value;\n        var ipv4Subnet = ipv4SubnetInput.value;\n\n        \/\/ Reset\n        vlan1IpInput.classList.remove('error-input');\n        ipv4SubnetInput.classList.remove('error-input');\n        warningDiv.style.display = 'none';\n        generateBtn.disabled = false;\n\n        if (vlan1Ip === '' || ipv4Subnet === '') {\n            networkAddressInput.value = '';\n            networkAddressInput.classList.remove('filled');\n            return;\n        }\n\n        var isIpValid = validateIP(vlan1Ip);\n        var isSubValid = validateIP(ipv4Subnet);\n\n        if (!isIpValid || !isSubValid) {\n            warningDiv.style.display = 'block';\n            warningDiv.innerHTML = '\u26a0 HATA: IP veya Subnet format\u0131 hatal\u0131!';\n            if (!isIpValid) vlan1IpInput.classList.add('error-input');\n            if (!isSubValid) ipv4SubnetInput.classList.add('error-input');\n            networkAddressInput.value = '';\n            networkAddressInput.classList.remove('filled');\n            generateBtn.disabled = true;\n            return;\n        }\n\n        if (vlan1Ip.split('.').length === 4 && ipv4Subnet.split('.').length === 4) {\n            var ipBinary = ipToBinary(vlan1Ip);\n            var subnetBinary = ipToBinary(ipv4Subnet);\n            var networkBinary = calculateNetworkAddressBinary(ipBinary, subnetBinary);\n            var broadcastBinary = calculateBroadcastAddressBinary(networkBinary, subnetBinary);\n            var calculatedNetworkIp = binaryToIp(networkBinary);\n            var calculatedBroadcastIp = binaryToIp(broadcastBinary);\n            \n            networkAddressInput.value = calculatedNetworkIp;\n            networkAddressInput.classList.add('filled');\n            \n            \/\/ HATA KONTROLLER\u0130\n            if (vlan1Ip === calculatedNetworkIp) {\n                warningDiv.style.display = 'block';\n                warningDiv.innerHTML = '\u26a0 HATA: Network Adresini cihaz IP\\'si olarak veremezsiniz!';\n                vlan1IpInput.classList.add('error-input');\n                generateBtn.disabled = true;\n            } else if (vlan1Ip === calculatedBroadcastIp) {\n                warningDiv.style.display = 'block';\n                warningDiv.innerHTML = '\u26a0 HATA: Broadcast Adresini cihaz IP\\'si olarak veremezsiniz!';\n                vlan1IpInput.classList.add('error-input');\n                generateBtn.disabled = true;\n            } else {\n                warningDiv.style.display = 'none';\n                vlan1IpInput.classList.add('filled');\n                generateBtn.disabled = false;\n            }\n        }\n    }\n\n    \/\/ --- KONF\u0130G\u00dcRASYON OLU\u015eTURMA ---\n    function generateConfig() {\n        var hostname = document.getElementById('hostname').value || \"Router\";\n        var vlan = document.getElementById('vlan').value || \"35\";\n        var username = document.getElementById('username').value;\n        var password = document.getElementById('password').value;\n        var isMobile = document.getElementById('mobile-backup').checked;\n        var isDhcp = document.getElementById('dhcp').checked;\n\n        var config = `!\nhostname ${hostname}\n!\nvlan ${vlan}\n!\ninterface vlan ${vlan}\n!\ninterface GigabitEthernet4.${vlan}\n description ==>**ONT**\n encapsulation dot1Q ${vlan}\n pppoe enable group global\n pppoe-client dial-pool-number 1\n!\n!\ninterface Dialer0\n description VAE_DSL_\n mtu 1492\n ip address negotiated\n no ip unreachables\n no ip proxy-arp\n ip nat outside\n ip virtual-reassembly in\n encapsulation ppp\n dialer pool 1\n dialer-group 1\n ppp authentication pap callin\n ppp pap sent-username ${username} password 0 ${password}\n!\n`;\n\n        if (isMobile) {\n            var gsmApn = document.getElementById('gsm-apn').value;\n            var gsmUsername = document.getElementById('gsm-username').value;\n            var gsmPassword = document.getElementById('gsm-password').value;\n            var dslWanIp = document.getElementById('dsl-wan-ip').value;\n\n            config += `!\n! Bu k\u0131s\u0131m conf t komutundan \u00f6nce bas\u0131lacak\n!\ncellular 0 lte profile create 1 ${gsmApn} chap ${gsmUsername} ${gsmPassword}\n!\nconf t\n!\nip cef\nipv6 unicast-routing\nipv6 cef\nmultilink bundle-name authenticated\n!\nchat-script lte \"\" \"AT!CALL\" TIMEOUT 20 \"OK\"\nchat-script ltescript \"\" \"AT!CALL1\" TIMEOUT 20 \"OK\"\nchat-script dial \"\" \"AT!SCACT=1,1\" TIMEOUT 60 \"OK\"\n!\ncontroller Cellular 0\n lte sim data-profile 1 attach-profile 1\n lte modem crash-action boot-and-hold\n!\ninterface Cellular0\n description MOBILE\n mtu 1350\n ip address negotiated\n ip virtual-reassembly in\n encapsulation slip\n ip tcp adjust-mss 1300\n load-interval 30\n dialer in-band\n dialer idle-timeout 0\n dialer string dial\n dialer watch-group 2\n dialer-group 2\n no peer default ip address\n ipv6 address autoconfig\n ipv6 enable\n async mode interactive\n pulse-time 1\n routing dynamic\n!\nip sla 1\n icmp-echo 8.8.8.8\n frequency 10\nip sla schedule 1 life forever start-time now\nip sla 2\n icmp-echo 1.1.1.1 source-interface Cellular0\n frequency 15\nip sla schedule 2 life forever start-time now\ndialer watch-list 1 ip 8.8.8.8 255.255.255.255\ndialer watch-list 1 ip ${dslWanIp} 255.255.255.255\ndialer watch-list 1 delay route-check initial 60\ndialer watch-list 1 delay connect 1\ndialer-list 1 protocol ip permit\ndialer-list 1 protocol ipv6 permit\ndialer-list 2 protocol ip permit\n!\n!\ntrack 1 ip route ${dslWanIp} 255.255.255.255 reachability\n delay down 5 up 5\n!\nip route 0.0.0.0 0.0.0.0 Dialer0 track 1\nip route 0.0.0.0 0.0.0.0 Cellular0 200\nip route 1.1.1.1 255.255.255.255 Cellular0\n!\nip sla 2\nicmp-echo 1.1.1.1\nip sla schedule 2 life forever start-time now\n!\n`;\n        } else {\n            config += `!\nip route 0.0.0.0 0.0.0.0 Dialer0\n!\n`;\n        }\n\n        if (isDhcp) {\n            var vlan1Ip = document.getElementById('vlan1-ip').value;\n            var ipv4Subnet = document.getElementById('ipv4-subnet').value;\n            var networkAddress = document.getElementById('network-address').value;\n            var dns1 = document.getElementById('dns1').value;\n            var dns2 = document.getElementById('dns2').value;\n\n            config += `!\ninterface Vlan1\n ip address ${vlan1Ip} ${ipv4Subnet}\n!\nip dhcp pool LAN\n network ${networkAddress} ${ipv4Subnet}\n default-router ${vlan1Ip}\n dns-server ${dns1} ${dns2}\n!\n!\n`;\n        }\n\n        if (username && password) {\n            config += `\n..:..:Cisco TELNET:..:..\n!\nenable password ${password}\n!\nusername ${username} password 0 ${password}\n!\nline vty 0 4\n password ${password}\n login\n transport input all\n!\n`;\n        }\n\n        document.getElementById('config-text').value = config;\n        var outputArea = document.getElementById('config-output-area');\n        outputArea.style.display = 'block';\n        outputArea.scrollIntoView({ behavior: 'smooth', block: 'start' });\n    }\n\n    \/\/ --- KOPYALA \/ \u0130ND\u0130R ---\n    function copyToClipboard() {\n        var copyText = document.getElementById(\"config-text\");\n        copyText.select();\n        document.execCommand(\"copy\");\n        alert(\"Konfig\u00fcrasyon Kopyaland\u0131!\");\n    }\n\n    function downloadConfig() {\n        var text = document.getElementById(\"config-text\").value;\n        var hostname = document.getElementById('hostname').value || \"cisco_ont_fiber_config\";\n        var blob = new Blob([text], { type: \"text\/plain\"});\n        var anchor = document.createElement(\"a\");\n        anchor.download = hostname + \".txt\";\n        anchor.href = window.URL.createObjectURL(blob);\n        anchor.target = \"_blank\";\n        anchor.style.display = \"none\";\n        document.body.appendChild(anchor);\n        anchor.click();\n        document.body.removeChild(anchor);\n    }\n<\/script>\n\n\n<div class=\"container\">\n<div class=\"article\">\n<figure id=\"attachment_476\" aria-describedby=\"caption-attachment-476\" style=\"width: 600px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-476\" src=\"https:\/\/hedefbilgitoplumu.com\/konfigurasyon-asistani\/wp-content\/uploads\/2026\/02\/nat-3.webp\" alt=\"Cisco router da \u0130nternete Ba\u011flanmak i\u00e7in NAT\" width=\"600\" height=\"412\" title=\"\" srcset=\"https:\/\/hedefbilgitoplumu.com\/konfigurasyon-asistani\/wp-content\/uploads\/2026\/02\/nat-3.webp 668w, https:\/\/hedefbilgitoplumu.com\/konfigurasyon-asistani\/wp-content\/uploads\/2026\/02\/nat-3-300x206.webp 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><figcaption id=\"caption-attachment-476\" class=\"wp-caption-text\">Cisco router da \u0130nternete Ba\u011flanmak i\u00e7in NAT<\/figcaption><\/figure><br \/>\n<center><\/center><\/p>\n<h2 style=\"color: #080b83;\"><span class=\"ez-toc-section\" id=\"NAT_Network_Address_Translation_Nedir\"><\/span>NAT (Network Address Translation) Nedir?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><strong>Network Address Translation (NAT)<\/strong>, a\u011flar aras\u0131nda IP adreslerini d\u00f6n\u00fc\u015ft\u00fcrmek i\u00e7in kullan\u0131lan bir teknolojidir. NAT, \u00f6zellikle yerel (private) a\u011flar\u0131n internete \u00e7\u0131k\u0131\u015f\u0131nda yayg\u0131n olarak kullan\u0131l\u0131r. Yerel a\u011flarda kullan\u0131lan IP adresleri, genellikle internet \u00fczerinde ge\u00e7erli olmayan, RFC 1918 taraf\u0131ndan tan\u0131mlanm\u0131\u015f \u00f6zel IP aral\u0131klar\u0131d\u0131r. Bu adresler internet \u00fczerinde y\u00f6nlendirilemedi\u011fi i\u00e7in, yerel a\u011fdaki cihazlar\u0131n internete eri\u015fim sa\u011flamak amac\u0131yla NAT kullan\u0131larak IP adreslerinin d\u00f6n\u00fc\u015ft\u00fcr\u00fclmesi gerekir.<\/p>\n<h3 style=\"color: #080b83;\"><span class=\"ez-toc-section\" id=\"NAT_Neden_Yapilir\"><\/span>NAT Neden Yap\u0131l\u0131r?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ol>\n<li>\n<p><strong>IP Adresi Tasarrufu:<\/strong> \u0130nternet \u00fczerindeki IPv4 adreslerinin s\u0131n\u0131rl\u0131 olmas\u0131 nedeniyle, NAT, bir\u00e7ok cihaz\u0131n tek bir genel (public) IP adresi kullanarak internete \u00e7\u0131kmas\u0131na olanak tan\u0131r. Bu, IPv4 adreslerinin daha verimli kullan\u0131lmas\u0131n\u0131 sa\u011flar.<\/p>\n<\/li>\n<li>\n<p><strong>G\u00fcvenlik:<\/strong> NAT, yerel a\u011fdaki cihazlar\u0131n ger\u00e7ek IP adreslerini gizleyerek d\u0131\u015f d\u00fcnyaya kar\u015f\u0131 bir g\u00fcvenlik katman\u0131 ekler. Bu sayede d\u0131\u015far\u0131dan gelen istenmeyen eri\u015fim taleplerine kar\u015f\u0131 bir koruma sa\u011flar.<\/p>\n<\/li>\n<li>\n<p><strong>A\u011f Gizlili\u011fi:<\/strong> NAT, yerel a\u011fdaki IP adreslerinin d\u0131\u015f d\u00fcnyaya g\u00f6r\u00fcnmesini engeller. Bu da yerel a\u011f\u0131n yap\u0131s\u0131n\u0131n ve i\u00e7indeki cihazlar\u0131n IP adreslerinin gizlenmesine yard\u0131mc\u0131 olur.<\/p>\n<\/li>\n<li>\n<p><strong>Kolay A\u011f Y\u00f6netimi:<\/strong> NAT, a\u011f y\u00f6neticilerine yerel a\u011f\u0131n IP yap\u0131s\u0131n\u0131 internetten ba\u011f\u0131ms\u0131z olarak d\u00fczenleme esnekli\u011fi sa\u011flar. Yerel a\u011fda yap\u0131lan de\u011fi\u015fiklikler internete \u00e7\u0131k\u0131\u015f yapan IP adresini etkilemez.<\/p>\n<\/li>\n<\/ol>\n<h3 style=\"color: #080b83;\"><span class=\"ez-toc-section\" id=\"NAT_Cesitleri\"><\/span>NAT \u00c7e\u015fitleri<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ol>\n<li>\n<p><strong>Statik NAT:<\/strong> Bir yerel (private) IP adresi ile bir genel (public) IP adresi aras\u0131nda bire bir e\u015fle\u015fme yap\u0131l\u0131r. Bu y\u00f6ntemde, her cihaz\u0131n internete eri\u015fimi i\u00e7in sabit bir genel IP adresi kullan\u0131l\u0131r. Statik NAT genellikle sunucular i\u00e7in kullan\u0131l\u0131r.<\/p>\n<\/li>\n<li>\n<p><strong>Dinamik NAT:<\/strong> Bir grup yerel IP adresi, bir havuzdaki genel IP adresleri ile e\u015fle\u015ftirilir. \u0130nternete eri\u015fim isteyen cihazlar, dinamik olarak bu havuzdan bir IP adresi al\u0131r. Bu y\u00f6ntem, statik NAT\u2019a g\u00f6re daha esnektir, ancak her zaman yeterli say\u0131da genel IP adresi olmas\u0131 gerekmektedir.<\/p>\n<\/li>\n<li>\n<p><strong>PAT (Port Address Translation) veya NAT Overload:<\/strong> Ayn\u0131 genel IP adresi birden fazla yerel IP adresi taraf\u0131ndan kullan\u0131labilir. Bu y\u00f6ntem, NAT\u2019\u0131n en yayg\u0131n kullan\u0131lan \u015feklidir. PAT, IP adresine ek olarak port numaralar\u0131n\u0131 da kullanarak birden fazla cihaz\u0131n ayn\u0131 anda ayn\u0131 genel IP adresi ile internete \u00e7\u0131kmas\u0131n\u0131 sa\u011flar.<\/p>\n<\/li>\n<\/ol>\n<h3 style=\"color: #080b83;\"><span class=\"ez-toc-section\" id=\"NATin_Calisma_Prensibi\"><\/span>NAT\u2019\u0131n \u00c7al\u0131\u015fma Prensibi<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>NAT, IP paketlerinin ba\u015fl\u0131klar\u0131n\u0131 (header) de\u011fi\u015ftirerek \u00e7al\u0131\u015f\u0131r. Bir cihaz internete ba\u011flanmak istedi\u011finde, cihaz\u0131n yerel IP adresi NAT cihaz\u0131 taraf\u0131ndan genel bir IP adresine d\u00f6n\u00fc\u015ft\u00fcr\u00fcl\u00fcr. Ayn\u0131 zamanda, NAT cihaz\u0131, ba\u011flant\u0131 bilgilerini (IP adresi, port numaras\u0131) bir tabloya kaydeder. Bu tablo, geri gelen veri paketlerinin hangi cihaza y\u00f6nlendirilece\u011fini belirlemek i\u00e7in kullan\u0131l\u0131r.<\/p>\n<p>\u00d6rne\u011fin, bir cihaz yerel a\u011fda 192.168.1.10 IP adresine sahip ve bir web sitesine ba\u011flanmak istiyor. NAT cihaz\u0131 bu cihaz\u0131n IP adresini genel IP adresine (\u00f6rne\u011fin, 203.0.113.5) d\u00f6n\u00fc\u015ft\u00fcr\u00fcr ve web sitesine g\u00f6nderir. Web sitesi, 203.0.113.5 IP adresine veri g\u00f6nderir ve NAT cihaz\u0131 bu veriyi orijinal cihaz\u0131n (192.168.1.10) IP adresine geri d\u00f6n\u00fc\u015ft\u00fcrerek veri paketini do\u011fru cihaza iletir.<\/p>\n<h3 style=\"color: #080b83;\"><span class=\"ez-toc-section\" id=\"NAT_Kullanim_Alanlari\"><\/span>NAT Kullan\u0131m Alanlar\u0131<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>\n<p><strong>Ev ve K\u00fc\u00e7\u00fck \u0130\u015fletme A\u011flar\u0131:<\/strong> Router\u2019lar genellikle NAT\u2019\u0131 kullanarak evlerdeki veya k\u00fc\u00e7\u00fck i\u015fletmelerdeki cihazlar\u0131n tek bir genel IP adresi ile internete \u00e7\u0131kmas\u0131n\u0131 sa\u011flar.<\/p>\n<\/li>\n<li>\n<p><strong>Kurumsal A\u011flar:<\/strong> B\u00fcy\u00fck \u015firketler, a\u011f g\u00fcvenli\u011fini ve IP adresi y\u00f6netimini kolayla\u015ft\u0131rmak i\u00e7in NAT kullan\u0131r.<\/p>\n<\/li>\n<li>\n<p><strong>Veri Merkezleri:<\/strong> NAT, veri merkezlerinde sanal makinelerin veya sunucular\u0131n internete \u00e7\u0131k\u0131\u015f\u0131n\u0131 y\u00f6netmek i\u00e7in kullan\u0131l\u0131r.<\/p>\n<\/li>\n<\/ul>\n<h3 style=\"color: #080b83;\"><span class=\"ez-toc-section\" id=\"NATin_Dezavantajlari\"><\/span>NAT\u2019\u0131n Dezavantajlar\u0131<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>\n<p><strong>Ba\u011flant\u0131 Takibi:<\/strong> NAT, gelen ve giden her ba\u011flant\u0131y\u0131 takip etmek zorundad\u0131r. Bu, \u00f6zellikle yo\u011fun a\u011f trafi\u011fi alt\u0131nda NAT cihaz\u0131n\u0131n performans\u0131n\u0131 etkileyebilir.<\/p>\n<\/li>\n<li>\n<p><strong>End-to-End Ba\u011flant\u0131 Problemleri:<\/strong> NAT, iki u\u00e7 cihaz\u0131n do\u011frudan ileti\u015fime ge\u00e7mesini zorla\u015ft\u0131rabilir. Bu nedenle, baz\u0131 uygulamalar (\u00f6rne\u011fin, VoIP, P2P) NAT ile \u00e7al\u0131\u015fmakta zorluk ya\u015fayabilir.<\/p>\n<\/li>\n<li>\n<p><strong>IPv6 Uyumlulu\u011fu:<\/strong> NAT, IPv4 a\u011flar\u0131 i\u00e7in tasarlanm\u0131\u015ft\u0131r. IPv6\u2019n\u0131n benimsenmesi ile birlikte NAT\u2019\u0131n kullan\u0131m\u0131na gerek kalmamas\u0131 hedeflenmektedir, \u00e7\u00fcnk\u00fc IPv6 daha geni\u015f bir IP adresleme alan\u0131 sunar.<\/p>\n<\/li>\n<\/ul>\n<h3 style=\"color: #080b83;\"><span class=\"ez-toc-section\" id=\"Sonuc\"><\/span>Sonu\u00e7<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>NAT, a\u011f g\u00fcvenli\u011fi, IP adresi tasarrufu ve a\u011f y\u00f6netimi a\u00e7\u0131s\u0131ndan \u00e7ok \u00f6nemli bir teknolojidir. \u0130nternetin ilk g\u00fcnlerinden bu yana yayg\u0131n olarak kullan\u0131lm\u0131\u015f ve g\u00fcn\u00fcm\u00fczde de IPv4 a\u011flar\u0131nda temel bir i\u015flev g\u00f6rmektedir. Ancak, IPv6\u2019n\u0131n yayg\u0131nla\u015fmas\u0131 ile birlikte, NAT\u2019\u0131n kullan\u0131m\u0131 zamanla azalabilir. Yine de, NAT\u2019\u0131n avantajlar\u0131 ve yayg\u0131nl\u0131\u011f\u0131, a\u011f y\u00f6neticileri i\u00e7in vazge\u00e7ilmez bir ara\u00e7 olmaya devam etmektedir.<\/p>\n<hr \/>\n<h2 style=\"color: #080b83;\"><span class=\"ez-toc-section\" id=\"Ornek_Konfigurasyon\"><\/span>\u00d6rnek Konfig\u00fcrasyon<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><code><br \/>\nhostname Cisco_Ont<br \/>\n!<br \/>\nvlan 35<br \/>\n!<br \/>\ninterface vlan 35<br \/>\n!<br \/>\ninterface GigabitEthernet4.35<br \/>\n description ==&gt;**ONT**<br \/>\n encapsulation dot1Q 35<br \/>\n pppoe enable group global<br \/>\n pppoe-client dial-pool-number 1<br \/>\n!<br \/>\ninterface Dialer0<br \/>\n description VAE_DSL_<br \/>\n mtu 1492<br \/>\n ip address negotiated<br \/>\n no ip unreachables<br \/>\n no ip proxy-arp<br \/>\n ip nat outside<br \/>\n ip virtual-reassembly in<br \/>\n encapsulation ppp<br \/>\n dialer pool 1<br \/>\n dialer-group 1<br \/>\n ppp authentication pap callin<br \/>\n ppp pap sent-username test@example password 0 1234567<br \/>\n!<br \/>\ninterface Vlan1<br \/>\n ip address 192.168.1.1 255.255.255.0<br \/>\n ip nat inside<br \/>\n!<br \/>\nip dhcp pool LAN<br \/>\n network 192.168.1.0 255.255.255.0<br \/>\n default-router 192.168.1.1<br \/>\n dns-server 8.8.8.8 8.8.4.4<br \/>\n!<br \/>\nip access-list standard 10<br \/>\n permit 192.168.1.0 0.0.0.255<br \/>\n!<br \/>\nip nat inside source list 10 interface Dialer0 overload<\/p>\n<p><\/code> <\/p>\n<h3><span class=\"ez-toc-section\" id=\"Aciklamalar\"><\/span>A\u00e7\u0131klamalar:<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li><strong>VLAN 35<\/strong>: Fiber internet hizmetleri i\u00e7in kullan\u0131lan VLAN.<\/li>\n<li><strong>GigabitEthernet4.35<\/strong>: ONT ile ileti\u015fim kurmak i\u00e7in yap\u0131land\u0131r\u0131lm\u0131\u015f bir aray\u00fcz.<\/li>\n<li><strong>Dialer0<\/strong>: PPPoE \u00fczerinden internete ba\u011flanmak i\u00e7in kullan\u0131lan aray\u00fcz. NAT d\u0131\u015f aray\u00fcz\u00fc olarak yap\u0131land\u0131r\u0131lm\u0131\u015ft\u0131r (ip nat outside).<\/li>\n<li><strong>Vlan1<\/strong>: \u0130\u00e7 a\u011f i\u00e7in kullan\u0131lan aray\u00fcz. NAT i\u00e7 aray\u00fcz\u00fc olarak yap\u0131land\u0131r\u0131lm\u0131\u015ft\u0131r (ip nat inside).<\/li>\n<li><strong>ip dhcp pool LAN<\/strong>: \u0130\u00e7 a\u011f i\u00e7in DHCP sunucusu ayarlar\u0131, IP adresi da\u011f\u0131t\u0131m\u0131 i\u00e7in kullan\u0131l\u0131r.<\/li>\n<li><strong>ip access-list standard 10<\/strong>: \u0130\u00e7 a\u011fdaki 192.168.1.0\/24 a\u011f\u0131 i\u00e7in NAT eri\u015fim listesi.<\/li>\n<li><strong>ip nat inside source list 10 interface Dialer0 overload<\/strong>: NAT yap\u0131land\u0131rmas\u0131. 192.168.1.0\/24 a\u011f\u0131ndan gelen trafi\u011fi Dialer0 aray\u00fcz\u00fc \u00fczerinden d\u0131\u015f a\u011fa y\u00f6nlendirmek i\u00e7in NAT kullan\u0131l\u0131r.<\/li>\n<\/ul>\n<p>Bu yap\u0131land\u0131rma, internete \u00e7\u0131k\u0131\u015f i\u00e7in PPPoE kullanan bir Cisco cihaz\u0131nda temel NAT ayarlar\u0131n\u0131 sa\u011flar. NAT eri\u015fim listesi numaraland\u0131r\u0131lm\u0131\u015f olarak 10 numaras\u0131yla tan\u0131mlanm\u0131\u015ft\u0131r.<\/p>\n<hr \/>\n<p><strong>hostname Cisco_Ont<\/strong><br \/>Bu sat\u0131r, cihaz\u0131n a\u011f \u00fczerindeki tan\u0131mlay\u0131c\u0131 ad\u0131n\u0131 (hostname) belirler. Bu \u00f6rnekte, cihaz\u0131n ad\u0131 &#8220;Cisco_Ont&#8221; olarak ayarlanm\u0131\u015ft\u0131r. Bu isim, cihaz\u0131n a\u011fda tan\u0131nmas\u0131 ve y\u00f6netilmesi i\u00e7in kullan\u0131l\u0131r.<\/p>\n<hr \/>\n<p><strong>vlan 35<\/strong><br \/>Bu sat\u0131r, VLAN 35&#8217;i tan\u0131mlar. VLAN (Virtual Local Area Network), birden fazla fiziksel LAN&#8217;\u0131 mant\u0131ksal olarak ay\u0131rmak i\u00e7in kullan\u0131l\u0131r. Bu VLAN, belirli bir a\u011f trafi\u011fini di\u011ferlerinden izole eder.<\/p>\n<hr \/>\n<p><strong>interface vlan 35<\/strong><br \/>Bu sat\u0131r, VLAN 35 ile ili\u015fkili bir sanal aray\u00fcz olu\u015fturur. Bu aray\u00fcz, VLAN 35&#8217;teki t\u00fcm cihazlar\u0131n ileti\u015fim kurdu\u011fu sanal ba\u011flant\u0131 noktas\u0131d\u0131r.<\/p>\n<hr \/>\n<p><strong>interface GigabitEthernet4.35<\/strong><br \/>Bu sat\u0131r, GigabitEthernet4 aray\u00fcz\u00fcnde VLAN 35&#8217;i tan\u0131mlayan bir alt aray\u00fcz (sub-interface) olu\u015fturur. Bu, belirli bir VLAN&#8217;a atanm\u0131\u015f fiziksel aray\u00fcz \u00fczerinde birden fazla sanal aray\u00fcz\u00fcn bulunmas\u0131n\u0131 sa\u011flar.<\/p>\n<hr \/>\n<p><strong>description ==&gt;**ONT**<\/strong><br \/>Bu sat\u0131r, aray\u00fcz\u00fcn a\u00e7\u0131klamas\u0131n\u0131 belirtir. A\u00e7\u0131klama, y\u00f6neticinin aray\u00fcz\u00fcn ne ama\u00e7la kullan\u0131ld\u0131\u011f\u0131n\u0131 anlamas\u0131na yard\u0131mc\u0131 olur. Bu \u00f6rnekte, aray\u00fcz\u00fcn &#8220;ONT&#8221; (Optical Network Terminal) i\u00e7in kullan\u0131ld\u0131\u011f\u0131 belirtilmi\u015ftir.<\/p>\n<hr \/>\n<p><strong>encapsulation dot1Q 35<\/strong><br \/>Bu sat\u0131r, aray\u00fczde IEEE 802.1Q VLAN etiketleme protokol\u00fcn\u00fc kullanarak VLAN 35&#8217;i kaps\u00fcller. Bu, VLAN trafi\u011fini fiziksel aray\u00fcz \u00fczerinden ta\u015f\u0131mak i\u00e7in gereklidir.<\/p>\n<hr \/>\n<p><strong>pppoe enable group global<\/strong><br \/>Bu sat\u0131r, aray\u00fczde PPPoE (Point-to-Point Protocol over Ethernet) protokol\u00fcn\u00fc etkinle\u015ftirir. PPPoE, geni\u015f bant internet ba\u011flant\u0131s\u0131 sa\u011flamak i\u00e7in kullan\u0131l\u0131r.<\/p>\n<hr \/>\n<p><strong>pppoe-client dial-pool-number 1<\/strong><br \/>Bu sat\u0131r, PPPoE istemcisinin 1 numaral\u0131 arama havuzunu (dial pool) kullanmas\u0131n\u0131 sa\u011flar. Bu havuz, PPPoE ba\u011flant\u0131s\u0131 i\u00e7in kullan\u0131lacak kaynaklar\u0131 tan\u0131mlar.<\/p>\n<hr \/>\n<p><strong>interface Dialer0<\/strong><br \/>Bu sat\u0131r, Dialer0 aray\u00fcz\u00fcn\u00fc tan\u0131mlar. Dialer aray\u00fcz\u00fc, PPPoE \u00fczerinden dinamik IP adresi almak ve internet ba\u011flant\u0131s\u0131 sa\u011flamak i\u00e7in kullan\u0131l\u0131r.<\/p>\n<hr \/>\n<p><strong>description VAE_DSL_<\/strong><br \/>Bu sat\u0131r, Dialer0 aray\u00fcz\u00fc i\u00e7in bir a\u00e7\u0131klama sa\u011flar. &#8220;VAE_DSL_&#8221; a\u00e7\u0131klamas\u0131, y\u00f6neticinin aray\u00fcz\u00fcn ne ama\u00e7la kullan\u0131ld\u0131\u011f\u0131n\u0131 anlamas\u0131na yard\u0131mc\u0131 olur.<\/p>\n<hr \/>\n<p><strong>mtu 1492<\/strong><br \/>Bu sat\u0131r, Maximum Transmission Unit (MTU) de\u011ferini 1492 bayt olarak ayarlar. PPPoE ba\u011flant\u0131lar\u0131nda, MTU genellikle 1492 olarak ayarlan\u0131r \u00e7\u00fcnk\u00fc PPPoE ba\u015fl\u0131\u011f\u0131 ekstra 8 bayt ekler.<\/p>\n<hr \/>\n<p><strong>ip address negotiated<\/strong><br \/>Bu sat\u0131r, Dialer0 aray\u00fcz\u00fcn\u00fcn IP adresini dinamik olarak m\u00fczakere etmesini sa\u011flar. Bu, genellikle ISP taraf\u0131ndan sa\u011flanan dinamik bir IP adresi almay\u0131 ifade eder.<\/p>\n<hr \/>\n<p><strong>no ip unreachables<\/strong><br \/>Bu sat\u0131r, y\u00f6nlendiricinin &#8220;Hedef Ula\u015f\u0131lamaz&#8221; (Destination Unreachable) ICMP mesajlar\u0131n\u0131 g\u00f6ndermesini devre d\u0131\u015f\u0131 b\u0131rak\u0131r. Bu, a\u011f g\u00fcvenli\u011fini art\u0131rmak i\u00e7in kullan\u0131l\u0131r.<\/p>\n<hr \/>\n<p><strong>no ip proxy-arp<\/strong><br \/>Bu sat\u0131r, aray\u00fczde Proxy ARP&#8217;yi devre d\u0131\u015f\u0131 b\u0131rak\u0131r. Proxy ARP, y\u00f6nlendiricinin kendisini ba\u015fka bir cihaz gibi tan\u0131tmas\u0131na olanak tan\u0131r, ancak g\u00fcvenlik ve performans a\u00e7\u0131s\u0131ndan genellikle devre d\u0131\u015f\u0131 b\u0131rak\u0131l\u0131r.<\/p>\n<hr \/>\n<p><strong>ip nat outside<\/strong><br \/>Bu sat\u0131r, aray\u00fcz\u00fc NAT (Network Address Translation) i\u015flemi i\u00e7in &#8220;d\u0131\u015f&#8221; aray\u00fcz olarak belirler. Bu, gelen ve giden trafi\u011fin NAT taraf\u0131ndan i\u015flenece\u011fini belirtir.<\/p>\n<hr \/>\n<p><strong>ip virtual-reassembly in<\/strong><br \/>Bu sat\u0131r, aray\u00fczde sanal paket yeniden birle\u015ftirme i\u015flemini etkinle\u015ftirir. Bu, par\u00e7alanm\u0131\u015f IP paketlerinin do\u011fru \u015fekilde yeniden birle\u015ftirilmesini sa\u011flar.<\/p>\n<hr \/>\n<p><strong>encapsulation ppp<\/strong><br \/>Bu sat\u0131r, aray\u00fczde PPP (Point-to-Point Protocol) kaps\u00fclleme protokol\u00fcn\u00fc etkinle\u015ftirir. PPP, geni\u015f bant ba\u011flant\u0131lar\u0131nda yayg\u0131n olarak kullan\u0131l\u0131r.<\/p>\n<hr \/>\n<p><strong>dialer pool 1<\/strong><br \/>Bu sat\u0131r, Dialer0 aray\u00fcz\u00fcn\u00fcn 1 numaral\u0131 arama havuzunu kullanaca\u011f\u0131n\u0131 belirtir. Bu havuz, PPP ba\u011flant\u0131lar\u0131 i\u00e7in kaynaklar\u0131 tan\u0131mlar.<\/p>\n<hr \/>\n<p><strong>dialer-group 1<\/strong><br \/>Bu sat\u0131r, Dialer0 aray\u00fcz\u00fcn\u00fc 1 numaral\u0131 dialer-grubuna atar. Bu grup, belirli bir trafik t\u00fcr\u00fcn\u00fc nas\u0131l y\u00f6netece\u011fini belirlemek i\u00e7in kullan\u0131l\u0131r.<\/p>\n<hr \/>\n<p><strong>ppp authentication pap callin<\/strong><br \/>Bu sat\u0131r, aray\u00fczde PAP (Password Authentication Protocol) kimlik do\u011frulamas\u0131n\u0131 etkinle\u015ftirir. Bu, gelen PPP ba\u011flant\u0131lar\u0131n\u0131n kimlik do\u011frulamas\u0131n\u0131 sa\u011flar.<\/p>\n<hr \/>\n<p><strong>ppp pap sent-username test@example password 0 1234567<\/strong><br \/>Bu sat\u0131r, PPP ba\u011flant\u0131s\u0131 i\u00e7in kullan\u0131c\u0131 ad\u0131 ve \u015fifre belirler. Bu kimlik bilgileri, PPPoE oturumu s\u0131ras\u0131nda ISP&#8217;ye g\u00f6nderilir.<\/p>\n<hr \/>\n<p><strong>interface Vlan1<\/strong><br \/>Bu sat\u0131r, Vlan1 aray\u00fcz\u00fcn\u00fc tan\u0131mlar. Vlan1, genellikle yerel a\u011fdaki cihazlar i\u00e7in kullan\u0131lan bir sanal aray\u00fczd\u00fcr.<\/p>\n<hr \/>\n<p><strong>ip address 192.168.1.1 255.255.255.0<\/strong><br \/>Bu sat\u0131r, Vlan1 aray\u00fcz\u00fc i\u00e7in IP adresi ve alt a\u011f maskesi atar. Bu IP adresi, yerel a\u011fdaki cihazlar\u0131n varsay\u0131lan ge\u00e7idi olarak kullan\u0131l\u0131r.<\/p>\n<hr \/>\n<p><strong>ip nat inside<\/strong><br \/>Bu sat\u0131r, aray\u00fcz\u00fc NAT i\u015flemi i\u00e7in &#8220;i\u00e7&#8221; aray\u00fcz olarak belirler. Bu, yerel a\u011fdan gelen trafi\u011fin NAT taraf\u0131ndan i\u015flenece\u011fini belirtir.<\/p>\n<hr \/>\n<p><strong>ip dhcp pool LAN<\/strong><br \/>Bu sat\u0131r, LAN i\u00e7in bir DHCP havuzu olu\u015fturur. Bu havuz, yerel a\u011fdaki cihazlara otomatik olarak IP adresleri atanmas\u0131n\u0131 sa\u011flar.<\/p>\n<hr \/>\n<p><strong>network 192.168.1.0 255.255.255.0<\/strong><br \/>Bu sat\u0131r, DHCP havuzunun hangi IP aral\u0131\u011f\u0131n\u0131 kullanaca\u011f\u0131n\u0131 tan\u0131mlar. Bu durumda, 192.168.1.0\/24 a\u011f\u0131 kullan\u0131l\u0131r.<\/p>\n<hr \/>\n<p><strong>default-router 192.168.1.1<\/strong><br \/>Bu sat\u0131r, DHCP taraf\u0131ndan da\u011f\u0131t\u0131lan IP adreslerine atanacak varsay\u0131lan ge\u00e7idi belirtir.<\/p>\n<hr \/>\n<p><strong>dns-server 8.8.8.8 8.8.4.4<\/strong><br \/>Bu sat\u0131r, DHCP taraf\u0131ndan da\u011f\u0131t\u0131lan IP adreslerine atanacak DNS sunucular\u0131n\u0131 belirtir.<\/p>\n<hr \/>\n<p><strong>ip access-list standard 10<\/strong><br \/>Bu sat\u0131r, NAT i\u015flemi i\u00e7in kullan\u0131lacak 10 numaral\u0131 eri\u015fim listesini olu\u015fturur.<\/p>\n<hr \/>\n<p><strong>permit 192.168.1.0 0.0.0.255<\/strong><br \/>Bu sat\u0131r, eri\u015fim listesine 192.168.1.0\/24 a\u011f\u0131ndan gelen trafi\u011fe izin vermesini belirtir. Bu trafik, NAT i\u015flemi i\u00e7in kullan\u0131l\u0131r.<\/p>\n<hr \/>\n<p><strong>ip nat inside source list 10 interface Dialer0 overload<\/strong><br \/>Bu sat\u0131r, NAT yap\u0131land\u0131rmas\u0131n\u0131 tamamlar. 192.168.1.0\/24 a\u011f\u0131ndan gelen trafi\u011fi, Dialer0 aray\u00fcz\u00fc \u00fczerinden d\u0131\u015f a\u011fa y\u00f6nlendirmek i\u00e7in NAT kullan\u0131l\u0131r. &#8220;Overload&#8221; anahtar\u0131, birden fazla i\u00e7 IP adresinin ayn\u0131 d\u0131\u015f IP adresini payla\u015fmas\u0131na izin verir (PAT &#8211; Port Address Translation).<\/p>\n<hr \/><center><br \/>\n<figure id=\"attachment_477\" aria-describedby=\"caption-attachment-477\" style=\"width: 600px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-477\" src=\"https:\/\/hedefbilgitoplumu.com\/konfigurasyon-asistani\/wp-content\/uploads\/2026\/02\/ont-nedir.webp\" alt=\"ONT \u00dczerinden \u00c7al\u0131\u015fan DSL Nedir ve Nas\u0131l \u00c7al\u0131\u015f\u0131r?\" width=\"600\" height=\"570\" title=\"\" srcset=\"https:\/\/hedefbilgitoplumu.com\/konfigurasyon-asistani\/wp-content\/uploads\/2026\/02\/ont-nedir.webp 628w, https:\/\/hedefbilgitoplumu.com\/konfigurasyon-asistani\/wp-content\/uploads\/2026\/02\/ont-nedir-300x285.webp 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><figcaption id=\"caption-attachment-477\" class=\"wp-caption-text\">ONT \u00dczerinden \u00c7al\u0131\u015fan DSL Nedir ve Nas\u0131l \u00c7al\u0131\u015f\u0131r?<\/figcaption><\/figure><br \/>\n<\/center><\/p>\n<h2><span class=\"ez-toc-section\" id=\"ONT_Uzerinden_Calisan_DSL_Nedir_ve_Nasil_Calisir\"><\/span><strong>ONT \u00dczerinden \u00c7al\u0131\u015fan DSL Nedir ve Nas\u0131l \u00c7al\u0131\u015f\u0131r?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><strong>ONT (Optical Network Terminal)<\/strong>, fiber optik kablolarla gelen internet sinyalini dijital sinyale \u00e7eviren bir cihazd\u0131r. Bu cihaz, genellikle evlerde veya i\u015f yerlerinde bulunur ve kullan\u0131c\u0131lara fiber optik internet ba\u011flant\u0131s\u0131 sa\u011flar. Ancak baz\u0131 durumlarda, ONT cihaz\u0131 \u00fczerinden DSL (Digital Subscriber Line) teknolojisi de kullan\u0131labilir.<\/p>\n<p><strong>ONT \u00dczerinden \u00c7al\u0131\u015fan DSL Nas\u0131l \u00c7al\u0131\u015f\u0131r?<\/strong> DSL, geleneksel telefon hatlar\u0131 \u00fczerinden veri iletimini sa\u011flayan bir teknolojidir. ONT cihaz\u0131 ise fiber optik kablolar \u00fczerinden gelen y\u00fcksek h\u0131zl\u0131 internet sinyallerini al\u0131r. E\u011fer bir b\u00f6lgede fiber altyap\u0131 mevcut de\u011filse ya da kullan\u0131c\u0131 DSL hizmeti almak istiyorsa, ONT cihaz\u0131 \u00fczerinden DSL sinyali sa\u011flanabilir.<\/p>\n<p>Bu durumda, fiber optik kablo \u00fczerinden gelen internet sinyali ONT cihaz\u0131 taraf\u0131ndan al\u0131n\u0131r ve bu sinyal daha sonra bir DSL modeme y\u00f6nlendirilir. DSL modem, sinyali kullan\u0131c\u0131n\u0131n cihazlar\u0131na internet ba\u011flant\u0131s\u0131 sa\u011flamak \u00fczere i\u015fler. ONT cihaz\u0131, DSL modemden farkl\u0131 olarak fiber optik sinyalleri d\u00f6n\u00fc\u015ft\u00fcrme g\u00f6revini \u00fcstlenir, bu nedenle iki cihaz birlikte \u00e7al\u0131\u015farak geni\u015f bant internet ba\u011flant\u0131s\u0131 sunar.<\/p>\n<p><strong>ONT \u00dczerinden DSL Kullan\u0131m\u0131n\u0131n Avantajlar\u0131<\/strong> ONT \u00fczerinden \u00e7al\u0131\u015fan DSL, genellikle h\u0131z ve g\u00fcvenilirlik a\u00e7\u0131s\u0131ndan avantajl\u0131d\u0131r. Fiber optik kablolar, daha uzun mesafelere y\u00fcksek h\u0131zda veri iletimini destekler, bu da DSL ba\u011flant\u0131s\u0131n\u0131n performans\u0131n\u0131 art\u0131rabilir. Ayr\u0131ca, ONT cihaz\u0131, fiber optik altyap\u0131n\u0131n sa\u011flad\u0131\u011f\u0131 d\u00fc\u015f\u00fck gecikme s\u00fcresi ve y\u00fcksek bant geni\u015fli\u011fi gibi avantajlardan yararlan\u0131r.<\/p>\n<p>Ancak, DSL\u2019in performans\u0131 telefon santraline olan mesafeye ve b\u00f6lgedeki altyap\u0131ya ba\u011fl\u0131 olarak de\u011fi\u015febilir. Santrale yak\u0131n olan kullan\u0131c\u0131lar genellikle daha y\u00fcksek h\u0131zlar elde ederken, uzak mesafelerde h\u0131z d\u00fc\u015febilir.<\/p>\n<hr \/>\n<h2><span class=\"ez-toc-section\" id=\"Mobil_Internet_Nedir_ve_Nasil_Calisir\"><\/span><strong>Mobil \u0130nternet Nedir ve Nas\u0131l \u00c7al\u0131\u015f\u0131r?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><center><br \/>\n<figure id=\"attachment_475\" aria-describedby=\"caption-attachment-475\" style=\"width: 493px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-475 size-full\" src=\"https:\/\/hedefbilgitoplumu.com\/konfigurasyon-asistani\/wp-content\/uploads\/2026\/02\/gsm-mobil-internet.webp\" alt=\"Mobil \u0130nternet Nedir ve Nas\u0131l \u00c7al\u0131\u015f\u0131r?\" width=\"493\" height=\"359\" title=\"\" srcset=\"https:\/\/hedefbilgitoplumu.com\/konfigurasyon-asistani\/wp-content\/uploads\/2026\/02\/gsm-mobil-internet.webp 493w, https:\/\/hedefbilgitoplumu.com\/konfigurasyon-asistani\/wp-content\/uploads\/2026\/02\/gsm-mobil-internet-300x218.webp 300w\" sizes=\"auto, (max-width: 493px) 100vw, 493px\" \/><figcaption id=\"caption-attachment-475\" class=\"wp-caption-text\">Mobil \u0130nternet Nedir ve Nas\u0131l \u00c7al\u0131\u015f\u0131r?<\/figcaption><\/figure><br \/>\n<\/center><\/p>\n<p><strong>Mobil internet<\/strong>, kablosuz h\u00fccresel a\u011flar \u00fczerinden cihazlar\u0131n internete ba\u011flanmas\u0131n\u0131 sa\u011flayan bir teknolojidir. Ak\u0131ll\u0131 telefonlar, tabletler, diz\u00fcst\u00fc bilgisayarlar ve di\u011fer mobil cihazlar, mobil internet kullanarak veri g\u00f6nderip alabilirler. Mobil internet, 3G, 4G ve 5G gibi nesillerle s\u0131n\u0131fland\u0131r\u0131lan mobil \u015febekeler \u00fczerinden sa\u011flan\u0131r.<\/p>\n<p><strong>Mobil \u0130nternet Nas\u0131l \u00c7al\u0131\u015f\u0131r?<\/strong> Mobil internet, h\u00fccresel kuleler ve baz istasyonlar\u0131 arac\u0131l\u0131\u011f\u0131yla \u00e7al\u0131\u015f\u0131r. Cihaz\u0131n\u0131z, en yak\u0131n baz istasyonuna sinyal g\u00f6nderir ve bu sinyal \u00fczerinden internete ba\u011flan\u0131r. Mobil a\u011flar, belirli bir co\u011frafi alana yay\u0131lan h\u00fccrelerden olu\u015fur ve bu h\u00fccreler sayesinde cihazlar internet ba\u011flant\u0131s\u0131 sa\u011flar.<\/p>\n<p>Mobil internetin \u00e7ekim g\u00fcc\u00fc veya sinyal kalitesi, bulundu\u011funuz yere, \u00e7evresel engellere (binalar, a\u011fa\u00e7lar vb.), a\u011f yo\u011funlu\u011funa ve kullan\u0131lan mobil \u015febekenin kapasitesine ba\u011fl\u0131 olarak de\u011fi\u015fir. Sinyal g\u00fcc\u00fc genellikle <strong>RSSI (Received Signal Strength Indicator)<\/strong>, <strong>RSRP (Reference Signal Received Power)<\/strong> ve <strong>SINR (Signal to Interference plus Noise Ratio)<\/strong> gibi parametrelerle \u00f6l\u00e7\u00fcl\u00fcr.<\/p>\n<p><strong>Mobil \u00c7ekim Seviyesi Neyi \u0130fade Eder?<\/strong> Mobil \u00e7ekim seviyesi, cihaz\u0131n\u0131z\u0131n bir h\u00fccresel baz istasyonundan ald\u0131\u011f\u0131 sinyal g\u00fcc\u00fcn\u00fc g\u00f6sterir. \u00c7ekim seviyesi ne kadar y\u00fcksekse, ba\u011flant\u0131 kalitesi o kadar iyi olur. \u0130yi bir sinyal g\u00fcc\u00fc, daha h\u0131zl\u0131 veri transferi, daha az kesinti ve genel olarak daha iyi bir internet deneyimi sa\u011flar.<\/p>\n<p>Mobil sinyal g\u00fcc\u00fcn\u00fc \u00f6l\u00e7en baz\u0131 parametreler \u015funlard\u0131r:<\/p>\n<ul>\n<li><strong>RSSI (Received Signal Strength Indicator)<\/strong>: Al\u0131nan sinyal g\u00fcc\u00fcn\u00fc g\u00f6sterir. Daha y\u00fcksek bir RSSI de\u011feri, daha g\u00fc\u00e7l\u00fc bir sinyal anlam\u0131na gelir.<\/li>\n<li><strong>RSRP (Reference Signal Received Power)<\/strong>: LTE sinyal g\u00fcc\u00fcn\u00fcn bir \u00f6l\u00e7\u00fcs\u00fcd\u00fcr. Negatif dB cinsinden \u00f6l\u00e7\u00fcl\u00fcr; daha d\u00fc\u015f\u00fck bir say\u0131, daha g\u00fc\u00e7l\u00fc bir sinyale i\u015faret eder (\u00f6rne\u011fin, -70 dBm daha iyi bir sinyal).<\/li>\n<li><strong>SINR (Signal to Interference plus Noise Ratio)<\/strong>: Sinyalin parazit ve g\u00fcr\u00fclt\u00fcye oran\u0131n\u0131 g\u00f6sterir. Y\u00fcksek bir SINR de\u011feri, temiz ve g\u00fc\u00e7l\u00fc bir sinyal anlam\u0131na gelir.<\/li>\n<\/ul>\n<hr \/>\n<h2 style=\"color: #2945a8;\"><span class=\"ez-toc-section\" id=\"DHCP_Nedir\"><\/span>DHCP Nedir?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h4>Giri\u015f<\/h4>\n<p>Dynamic Host Configuration Protocol (DHCP), bir a\u011f \u00fczerindeki cihazlara dinamik olarak IP adresleri ve di\u011fer a\u011f yap\u0131land\u0131rma bilgilerini atayan bir protokold\u00fcr. DHCP, a\u011f y\u00f6neticilerinin IP adreslerinin manuel olarak yap\u0131land\u0131r\u0131lmas\u0131n\u0131 gerektirmeden cihazlar\u0131n a\u011fa ba\u011flanmas\u0131n\u0131 sa\u011flar.<\/p>\n<h3 style=\"color: #2945a8;\"><span class=\"ez-toc-section\" id=\"DHCPin_Temel_Ozellikleri\"><\/span>DHCP\u2019in Temel \u00d6zellikleri<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li><strong>Dinamik IP Atama:<\/strong> DHCP, cihazlara otomatik olarak ge\u00e7ici IP adresleri atar. Bu adresler genellikle bir s\u00fcre sonra yenilenir.<\/li>\n<li><strong>Yap\u0131land\u0131rma Bilgileri:<\/strong> IP adresinin yan\u0131 s\u0131ra, cihazlara a\u011f ge\u00e7idi, DNS sunucular\u0131 ve di\u011fer a\u011f bilgileri de sa\u011flar.<\/li>\n<li><strong>A\u011f Y\u00f6netimi:<\/strong> A\u011f y\u00f6neticileri, IP adres havuzlar\u0131n\u0131 ve yap\u0131land\u0131rmalar\u0131 merkezi bir noktadan y\u00f6netebilirler.<\/li>\n<\/ul>\n<h3 style=\"color: #2945a8;\"><span class=\"ez-toc-section\" id=\"DHCP_Sureci\"><\/span>DHCP S\u00fcreci<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ol>\n<li><strong>Discover:<\/strong> Cihaz, a\u011f \u00fczerindeki DHCP sunucular\u0131n\u0131 bulmak i\u00e7in bir &#8220;discover&#8221; mesaj\u0131 g\u00f6nderir.<\/li>\n<li><strong>Offer:<\/strong> DHCP sunucular\u0131, cihaz\u0131n IP adresi talebine yan\u0131t olarak bir &#8220;offer&#8221; mesaj\u0131 g\u00f6nderir.<\/li>\n<li><strong>Request:<\/strong> Cihaz, bir sunucudan gelen IP adresini kabul etmek i\u00e7in &#8220;request&#8221; mesaj\u0131 g\u00f6nderir.<\/li>\n<li><strong>Acknowledge:<\/strong> Sunucu, IP adresini onaylayan bir &#8220;acknowledge&#8221; mesaj\u0131 g\u00f6nderir ve yap\u0131land\u0131rma bilgilerini sa\u011flar.<\/li>\n<\/ol>\n<h3 style=\"color: #2945a8;\"><span class=\"ez-toc-section\" id=\"i-2\"><\/span>\u00a0<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>\u00a0 Cisco DSL Fiber ONT Arkas\u0131 Kurulum Mobil Yedeklilik, DHCP Router Konfig\u00fcrasyonu Otomatik Konfig\u00fcrasyon Teknik Makale Cisco DSL Fiber ONT Arkas\u0131 Kurulum Sihirbaz\u0131 Hostname: VLAN ID (Fiber): Kullan\u0131c\u0131 Ad\u0131 (PPPoE): \u015eifre (PPPoE): Mobil Yedeklilik Olmas\u0131n\u0131 \u0130stiyorsan\u0131z Kutucu\u011fu \u0130\u015faretleyiniz: &#10003; DSL Wan IP Adresi (Track \u0130\u00e7in): GSM APN Profile: GSM Kullan\u0131c\u0131 Ad\u0131: GSM \u015eifre: DHCP Olmas\u0131n\u0131 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":480,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[94,93,92,95,117,66,124,107,76,79,80,78,77,89,128,82,106,112,109,57,70,98,68,96,127,122,121,100,108,104,102,113,118,110,116,87,88,131,120,119,123,86,75,71,69,97,72,73,54,58,101,111,103,125,105,133,56,60,55,61,90,62,91,65,126,74,132,81,59,67,85,84,83,114,115,99,64,130],"class_list":["post-473","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cisco","tag-adsl-hat-degerleri","tag-adsl-nasil-calisir","tag-adsl-nedir","tag-ankastre-kutusu","tag-apartman-kutusundan-internet-hatti-cekme","tag-attenuation-zayiflama-nedir","tag-bina-ici-ic-tesisat-cekme","tag-bina-ici-internet-kablosu-cekme","tag-cisco","tag-cisco-dhcp","tag-cisco-fiber-hgw-modem-arkasi-kurulum","tag-cisco-gsm-mobil-yedeklilik","tag-cisco-hgw-kurulumu","tag-cisco-router-da-internete-baglanmak-icin-nat","tag-cisco-router-nat","tag-configure-terminal","tag-daire-ici-fiber-sonlandirma","tag-daireye-fiber-kablo-cekme","tag-daireye-internet-kablosu-cekme","tag-dhcp-ayarlari","tag-dhcp-nedir","tag-dhcp-nedir-2","tag-dslam-nedir","tag-dslamin-teknik-detaylari","tag-ethernet-kablosu-cekme","tag-ethernet-kablosu-doseme","tag-evde-fiber-kablo-tamiri","tag-eve-internet-kablosunu-kim-ceker-data-kablosu-tamiri","tag-fiber-fuzyon","tag-fiber-hat-nasil-cekilir","tag-fiber-internet-cekimi","tag-fiber-kablo-arizasi","tag-fiber-kablo-sonlandirma","tag-fiber-kablo-tamiri","tag-fiber-kablo-ucu-tamiri","tag-fiber-metro-ethernet-nedir","tag-fiber-nedir","tag-fiber-ont-arkasi-kurulum","tag-fiber-optik-kablo-ek-yapma","tag-fiber-optik-kaynak","tag-fiber-optik-sonlandirma","tag-fiber-patch-kablo-nedir","tag-fttx-nedir","tag-gsm-mobil-internet-nedir","tag-gsm-mobil-yedeklilik-nedir","tag-gsm-mobil-yedeklilik-nedir-2","tag-hgw-modem-kurulumu","tag-hgw-modem-nedir","tag-huawei","tag-huawei-ar-617","tag-internet-hatti-tamiri","tag-internet-kablo-tamiri","tag-internet-kablosu-cekme","tag-internet-kablosu-uzatma","tag-internet-tamircisi","tag-mobil-internet-nedir-ve-nasil-calisir","tag-mobil-yedekleme","tag-modem-ayari","tag-modem-kurulumu","tag-nat-ayari","tag-nat-konfigurasyon-komutlarinin-aciklamalari","tag-nat-nedir","tag-nat-ornek-konfigurasyon","tag-noise-margin-nedir","tag-odadan-odaya-internet-kablosu-cekme","tag-ont-nedir","tag-ont-uzerinden-calisan-dsl-nedir","tag-ornek-cisco-switch-ag-konfigurasyonu","tag-router-kurulumu","tag-saha-dolabi","tag-sc-ve-lc-fiber-optik-konnektor-nedir","tag-sfp-multi-mode-ve-single-mode-nedir","tag-sfp-nedir","tag-telefon-kutusundan-internet-kablosu-cekme","tag-turk-telekom-fiber-kablo-cekimi","tag-turknet-kablo-cekme","tag-vdsl-hat-degerleri","tag-vdsl-nedir-2"],"_links":{"self":[{"href":"https:\/\/hedefbilgitoplumu.com\/konfigurasyon-asistani\/wp-json\/wp\/v2\/posts\/473","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hedefbilgitoplumu.com\/konfigurasyon-asistani\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hedefbilgitoplumu.com\/konfigurasyon-asistani\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hedefbilgitoplumu.com\/konfigurasyon-asistani\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/hedefbilgitoplumu.com\/konfigurasyon-asistani\/wp-json\/wp\/v2\/comments?post=473"}],"version-history":[{"count":6,"href":"https:\/\/hedefbilgitoplumu.com\/konfigurasyon-asistani\/wp-json\/wp\/v2\/posts\/473\/revisions"}],"predecessor-version":[{"id":789,"href":"https:\/\/hedefbilgitoplumu.com\/konfigurasyon-asistani\/wp-json\/wp\/v2\/posts\/473\/revisions\/789"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hedefbilgitoplumu.com\/konfigurasyon-asistani\/wp-json\/wp\/v2\/media\/480"}],"wp:attachment":[{"href":"https:\/\/hedefbilgitoplumu.com\/konfigurasyon-asistani\/wp-json\/wp\/v2\/media?parent=473"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hedefbilgitoplumu.com\/konfigurasyon-asistani\/wp-json\/wp\/v2\/categories?post=473"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hedefbilgitoplumu.com\/konfigurasyon-asistani\/wp-json\/wp\/v2\/tags?post=473"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}