[{"id":323,"title":" Windows Art\u0131k Entra ID Grup ve Rol SID'lerini Ger\u00e7ek \u0130simlere \u00c7eviriyor!","content":"<p class=\"ds-markdown-paragraph\">Merhaba! Microsoft'un yeni g&uuml;ncellemesi, g&uuml;venlik loglar\u0131n\u0131 okumay\u0131 &ccedil;ok daha kolay hale getirdi. \ud83c\udf89<\/p>\r\n<h2 class=\"ds-markdown-paragraph\"><strong>Eskiden Ne Gibi Sorunlar Ya\u015f\u0131yorduk?<\/strong><\/h2>\r\n<p class=\"ds-markdown-paragraph\">Geleneksel Windows ortamlar\u0131nda bir g&uuml;venlik olay\u0131n\u0131 incelerken \u015f&ouml;yle SID'lerle kar\u015f\u0131la\u015f\u0131yorduk:<\/p>\r\n<div class=\"md-code-block md-code-block-dark\">\r\n<div class=\"md-code-block-banner-wrap\">\r\n<div class=\"md-code-block-banner md-code-block-banner-lite\">\r\n<div class=\"_121d384\">\r\n<div class=\"d2a24f03\"><span class=\"d813de27\"><img src=\"..\/..\/..\/uploads\/editor\/690633a6592bb_1762014118.png\"><\/span><\/div>\r\n<div class=\"d2a24f03\"><span class=\"d813de27\">Tek g&ouml;rd&uuml;\u011f&uuml;n&uuml;z garip SID'lerdi ve ne anlama geldiklerini bilmek istiyorsan\u0131z, onlar\u0131 okunabilir bir \u015feye d&ouml;n&uuml;\u015ft&uuml;rmek i&ccedil;in&nbsp;<a href=\"https:\/\/oliverkieselbach.com\/2020\/05\/13\/powershell-helpers-to-convert-azure-ad-object-ids-and-sids\/\">Oliver Kieselbach'\u0131n PowerShell yard\u0131mc\u0131lar\u0131<\/a> gibi &uuml;&ccedil;&uuml;nc&uuml; taraf ara&ccedil;lara g&uuml;venmeniz gerekiyordu.<\/span><\/div>\r\n<div class=\"d2a24f03\"><span class=\"d813de27\"><img src=\"..\/..\/..\/uploads\/editor\/690633a659e9e_1762014118.png\"><\/span><\/div>\r\n<\/div>\r\n<\/div>\r\n<\/div>\r\n<pre>S-1-12-1-1234567890-1234567890-1234567890-1234567<\/pre>\r\n<\/div>\r\n<p class=\"ds-markdown-paragraph\">Bu anlams\u0131z harf ve rakam dizileri:<\/p>\r\n<ul>\r\n<li>\r\n<p class=\"ds-markdown-paragraph\">\u274c Log analizini zorla\u015ft\u0131r\u0131yor<\/p>\r\n<\/li>\r\n<li>\r\n<p class=\"ds-markdown-paragraph\">\u274c Sorun gidermeyi yava\u015flat\u0131yor<\/p>\r\n<\/li>\r\n<li>\r\n<p class=\"ds-markdown-paragraph\">\u274c Yeni ba\u015flayanlar i&ccedil;in korkutucu oluyor<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h2 class=\"ds-markdown-paragraph\"><strong>Yeni &Ouml;zellik Ne Getiriyor?<\/strong><\/h2>\r\n<p class=\"ds-markdown-paragraph\">Windows 11 ve Windows Server 2022'den itibaren:<\/p>\r\n<ul>\r\n<li>\r\n<p class=\"ds-markdown-paragraph\">\u2705 Entra ID (eski ad\u0131yla Azure AD) gruplar\u0131 art\u0131k SID yerine ger&ccedil;ek isimleriyle g&ouml;r&uuml;n&uuml;yor<\/p>\r\n<\/li>\r\n<li>\r\n<p class=\"ds-markdown-paragraph\">\u2705 Bulut tabanl\u0131 g&uuml;venlik gruplar\u0131 okunabilir \u015fekilde loglara yaz\u0131l\u0131yor<\/p>\r\n<\/li>\r\n<li>\r\n<p class=\"ds-markdown-paragraph\">\u2705 Hibrit ortamlarda sorunsuz &ccedil;al\u0131\u015f\u0131yor<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h2 class=\"ds-markdown-paragraph\"><strong>Pratik &Ouml;rnekler<\/strong><\/h2>\r\n<p class=\"ds-markdown-paragraph\"><strong>ESK\u0130 DURUM:<\/strong><\/p>\r\n<div class=\"md-code-block md-code-block-dark\">\r\n<div class=\"md-code-block-banner-wrap\">\r\n<div class=\"md-code-block-banner md-code-block-banner-lite\">\r\n<div class=\"_121d384\">\r\n<div class=\"d2a24f03\">&nbsp;<\/div>\r\n<\/div>\r\n<\/div>\r\n<\/div>\r\n<pre>Kullan\u0131c\u0131: S-1-12-1-1234567890-1234567890-1234567890-1234567\r\nEri\u015fim reddedildi<\/pre>\r\n<\/div>\r\n<p class=\"ds-markdown-paragraph\"><strong>YEN\u0130 DURUM:<\/strong><\/p>\r\n<div class=\"md-code-block md-code-block-dark\">\r\n<pre>Kullan\u0131c\u0131: \"Finans_Departmani_Okuma_Grubu\"\r\nEri\u015fim reddedildi<\/pre>\r\n<\/div>\r\n<h2 class=\"ds-markdown-paragraph\"><strong>Kurumsal Faydalar<\/strong><\/h2>\r\n<p class=\"ds-markdown-paragraph\"><strong>Sistem Y&ouml;neticileri \u0130&ccedil;in:<\/strong><\/p>\r\n<ul>\r\n<li>\r\n<p class=\"ds-markdown-paragraph\">Log analizi 2-3 kat daha h\u0131zl\u0131<\/p>\r\n<\/li>\r\n<li>\r\n<p class=\"ds-markdown-paragraph\">Sorun giderme s&uuml;releri k\u0131sald\u0131<\/p>\r\n<\/li>\r\n<li>\r\n<p class=\"ds-markdown-paragraph\">G&uuml;venlik olaylar\u0131 daha anla\u015f\u0131l\u0131r<\/p>\r\n<\/li>\r\n<\/ul>\r\n<p class=\"ds-markdown-paragraph\"><strong>G&uuml;venlik Ekipleri \u0130&ccedil;in:<\/strong><\/p>\r\n<ul>\r\n<li>\r\n<p class=\"ds-markdown-paragraph\">SIEM sistemlerinde daha temiz veri<\/p>\r\n<\/li>\r\n<li>\r\n<p class=\"ds-markdown-paragraph\">Anomali tespiti kolayla\u015ft\u0131<\/p>\r\n<\/li>\r\n<li>\r\n<p class=\"ds-markdown-paragraph\">Uyumluluk raporlamas\u0131 basitle\u015fti<\/p>\r\n<\/li>\r\n<\/ul>\r\n<p class=\"ds-markdown-paragraph\"><strong>IT Y&ouml;neticileri \u0130&ccedil;in:<\/strong><\/p>\r\n<ul>\r\n<li>\r\n<p class=\"ds-markdown-paragraph\">Ekip e\u011fitimi kolayla\u015ft\u0131<\/p>\r\n<\/li>\r\n<li>\r\n<p class=\"ds-markdown-paragraph\">Operasyonel verimlilik artt\u0131<\/p>\r\n<\/li>\r\n<li>\r\n<p class=\"ds-markdown-paragraph\">Hata oranlar\u0131 azald\u0131<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h2 class=\"ds-markdown-paragraph\"><strong>Teknik Detaylar<\/strong><\/h2>\r\n<p class=\"ds-markdown-paragraph\">&Ouml;zellik \u015fu bile\u015fenlerde aktif:<\/p>\r\n<ul>\r\n<li>\r\n<p class=\"ds-markdown-paragraph\">Windows G&uuml;venlik Loglar\u0131<\/p>\r\n<\/li>\r\n<li>\r\n<p class=\"ds-markdown-paragraph\">Olay G&ouml;r&uuml;nt&uuml;leyici (Event Viewer)<\/p>\r\n<\/li>\r\n<li>\r\n<p class=\"ds-markdown-paragraph\">PowerShell Get-WinEvent komutu<\/p>\r\n<\/li>\r\n<li>\r\n<p class=\"ds-markdown-paragraph\">Third-party SIEM &ccedil;&ouml;z&uuml;mleri<\/p>\r\n<\/li>\r\n<\/ul>\r\n<p class=\"ds-markdown-paragraph\"><strong>\ud83d\ude80 En \u0130yi Uygulamalar<\/strong><\/p>\r\n<ol start=\"1\">\r\n<li>\r\n<p class=\"ds-markdown-paragraph\"><strong>G&uuml;ncelleme Stratejinizi G&ouml;zden Ge&ccedil;irin<\/strong><\/p>\r\n<ul>\r\n<li>\r\n<p class=\"ds-markdown-paragraph\">Windows 11\/Windows Server 2022'ye ge&ccedil;i\u015f planlar\u0131n\u0131z\u0131 h\u0131zland\u0131r\u0131n<\/p>\r\n<\/li>\r\n<\/ul>\r\n<\/li>\r\n<li>\r\n<p class=\"ds-markdown-paragraph\"><strong>Log Y&ouml;netimi Politikalar\u0131n\u0131z\u0131 G&uuml;ncelleyin<\/strong><\/p>\r\n<ul>\r\n<li>\r\n<p class=\"ds-markdown-paragraph\">Yeni log format\u0131na g&ouml;re parsing kurallar\u0131n\u0131z\u0131 g&uuml;ncelleyin<\/p>\r\n<\/li>\r\n<\/ul>\r\n<\/li>\r\n<li>\r\n<p class=\"ds-markdown-paragraph\"><strong>Ekip E\u011fitimlerinizi Zenginle\u015ftirin<\/strong><\/p>\r\n<ul>\r\n<li>\r\n<p class=\"ds-markdown-paragraph\">Yeni &ouml;zelli\u011fin faydalar\u0131n\u0131 ekibinizle payla\u015f\u0131n<\/p>\r\n<\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ol>\r\n<p class=\"ds-markdown-paragraph\"><strong>\ud83d\udcc8 Ger&ccedil;ek Hayat Senaryosu<\/strong><\/p>\r\n<p class=\"ds-markdown-paragraph\">Bir finans kurumunda ya\u015fanan &ouml;rnek:<\/p>\r\n<p class=\"ds-markdown-paragraph\"><strong>&Ouml;NCES\u0130:<\/strong><br>\"G&uuml;venlik ekibi 2 saat boyunca SID'leri &ccedil;&ouml;z&uuml;mlemeye &ccedil;al\u0131\u015ft\u0131, hangi grubun eri\u015fim hatas\u0131 yapt\u0131\u011f\u0131n\u0131 anlayamad\u0131.\"<\/p>\r\n<p class=\"ds-markdown-paragraph\"><strong>SONRASI:<\/strong><br>\"Logda 'Muhasebe_Raporlari_SadeceOkuma' grubu hemen g&ouml;r&uuml;ld&uuml;, 5 dakikada sorun &ccedil;&ouml;z&uuml;ld&uuml;.\"<\/p>\r\n<h2 class=\"ds-markdown-paragraph\"><strong>Unutmay\u0131n<\/strong><\/h2>\r\n<p class=\"ds-markdown-paragraph\">Bu &ouml;zellik, Microsoft'un \"cloud-first\" stratejisinin &ouml;nemli bir par&ccedil;as\u0131. Hibrit ortamlarda &ccedil;al\u0131\u015f\u0131rken:<\/p>\r\n<ul>\r\n<li>\r\n<p class=\"ds-markdown-paragraph\">\u015eirket i&ccedil;i Active Directory gruplar\u0131 i&ccedil;in eski davran\u0131\u015f devam edebilir<\/p>\r\n<\/li>\r\n<li>\r\n<p class=\"ds-markdown-paragraph\">Entra ID gruplar\u0131 i&ccedil;in yeni &ouml;zellik otomatik aktif olur<\/p>\r\n<\/li>\r\n<li>\r\n<p class=\"ds-markdown-paragraph\">Ge&ccedil;i\u015f s&uuml;recinde her iki format\u0131 da g&ouml;rmeye haz\u0131rl\u0131kl\u0131 olun<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h2 class=\"ds-markdown-paragraph\"><strong>Sonu&ccedil;<\/strong><\/h2>\r\n<p class=\"ds-markdown-paragraph\">Microsoft'un bu k&uuml;&ccedil;&uuml;k ama etkili g&uuml;ncellemesi, g&uuml;nl&uuml;k IT operasyonlar\u0131m\u0131z\u0131 &ouml;nemli &ouml;l&ccedil;&uuml;de kolayla\u015ft\u0131r\u0131yor. Art\u0131k log dosyalar\u0131nda kaybolmak yerine, ger&ccedil;ek sorunlara odaklanabilece\u011fiz!<\/p>\r\n<p class=\"ds-markdown-paragraph\">Bu geli\u015fme bize g&ouml;steriyor ki; Microsoft kullan\u0131c\u0131 deneyimini iyile\u015ftirmeye ve IT profesyonellerinin hayat\u0131n\u0131 kolayla\u015ft\u0131rmaya devam ediyor.<\/p>\r\n<p class=\"ds-markdown-paragraph\">#Windows11 #EntraID #AzureAD #SiberG&uuml;venlik #LogY&ouml;netimi #Microsoft #ITProfesyonelleri<\/p>","excerpt":"Microsoft'un bu k\u00fc\u00e7\u00fck ama etkili g\u00fcncellemesi, g\u00fcnl\u00fck IT operasyonlar\u0131m\u0131z\u0131 \u00f6nemli \u00f6l\u00e7\u00fcde kolayla\u015ft\u0131r\u0131yor. Art\u0131k log dosyalar\u0131nda kaybolmak yerine, ger\u00e7ek sorunlara odaklanabilece\u011fiz!","created_at":"2025-10-17 12:05:06","updated_at":"2026-09-07 12:44:23","category_id":6,"view_count":668,"reading_time":3,"status":"published","editor_choice":0,"is_editor_choice":0,"published_at":"2025-10-17 12:05:00","featured_image":"api_picsum_1762014166_690633d6d9aa9.jpg","slug":"windows-artik-entra-id-grup-ve-rol-sidlerini-gercek-isimlere-ceviriyor","category_name":"Sistem","category_slug":"sistem","category_color":"#3b82f6"},{"id":322,"title":"DNS \u00d6nbellek Davran\u0131\u015flar\u0131n\u0131n Anatomisi","content":"<p class=\"ds-markdown-paragraph\">Merhaba! Bug&uuml;n DNS altyap\u0131m\u0131z\u0131n sessiz kahraman\u0131 olan &ouml;nbellek mekanizmas\u0131n\u0131 mercek alt\u0131na al\u0131yoruz.&nbsp;<\/p>\r\n<h2 class=\"ds-markdown-paragraph\"><strong>Neden DNS &Ouml;nbelle\u011fi Bu Kadar &Ouml;nemli?<\/strong><\/h2>\r\n<p class=\"ds-markdown-paragraph\">DNS, internetin telefon rehberi gibi &ccedil;al\u0131\u015f\u0131r. Ancak her arama yap\u0131\u015f\u0131m\u0131zda otoritatif sunuculara gitmek, performans a&ccedil;\u0131s\u0131ndan verimli de\u011fildir. \u0130\u015fte DNS &ouml;nbelle\u011fi tam bu noktada devreye girerek daha &ouml;nce &ccedil;&ouml;z&uuml;mlenmi\u015f sorgular\u0131 hat\u0131rlar ve ayn\u0131 sorgu tekrar geldi\u011finde \u0131\u015f\u0131k h\u0131z\u0131nda yan\u0131t verir.<\/p>\r\n<h2 class=\"ds-markdown-paragraph\"><strong>Windows Ortam\u0131nda &Ouml;nbellek Y&ouml;netimi<\/strong><\/h2>\r\n<p class=\"ds-markdown-paragraph\">Windows Server ortamlar\u0131nda bu sihirli kutuyu y&ouml;netmek i&ccedil;in kulland\u0131\u011f\u0131m\u0131z komut:<\/p>\r\n<div class=\"md-code-block md-code-block-dark\">\r\n<div class=\"md-code-block-banner-wrap\">\r\n<div class=\"md-code-block-banner md-code-block-banner-lite\">\r\n<div class=\"_121d384\">\r\n<div class=\"d2a24f03\"><span class=\"d813de27\">powershell<\/span><\/div>\r\n<\/div>\r\n<\/div>\r\n<\/div>\r\n<pre><span class=\"token function\">Get-DnsServerCache<\/span><\/pre>\r\n<\/div>\r\n<p class=\"ds-markdown-paragraph\">Bu komut, DNS &ouml;nbelle\u011fimizin ya\u015fam s&uuml;resi (TTL), g&uuml;venlik ayarlar\u0131, performans parametreleri gibi hayati detaylar\u0131 g&ouml;sterir.<\/p>\r\n<p class=\"ds-markdown-paragraph\"><strong>Temel Kavramlar\u0131 Anlayal\u0131m<\/strong><\/p>\r\n<p class=\"ds-markdown-paragraph\"><strong>MaxTTL - Maksimum Ya\u015fam S&uuml;resi<\/strong><\/p>\r\n<ul>\r\n<li>\r\n<p class=\"ds-markdown-paragraph\">Pozitif yan\u0131tlar\u0131n &ouml;nbellekte kalabilece\u011fi &uuml;st s\u0131n\u0131r<\/p>\r\n<\/li>\r\n<li>\r\n<p class=\"ds-markdown-paragraph\">Performans ve g&uuml;ncellik dengesi kurar<\/p>\r\n<\/li>\r\n<li>\r\n<p class=\"ds-markdown-paragraph\">\u0130&ccedil; sistemler i&ccedil;in 1 g&uuml;n, dinamik servisler i&ccedil;in 15-60 dakika ideal<\/p>\r\n<\/li>\r\n<\/ul>\r\n<p class=\"ds-markdown-paragraph\"><strong>MaxNegativeTTL - Olumsuz Yan\u0131t S&uuml;resi<\/strong><\/p>\r\n<ul>\r\n<li>\r\n<p class=\"ds-markdown-paragraph\">\"Kay\u0131t bulunamad\u0131\" yan\u0131tlar\u0131n\u0131n &ouml;nbellek s&uuml;resi<\/p>\r\n<\/li>\r\n<li>\r\n<p class=\"ds-markdown-paragraph\">G&uuml;r&uuml;lt&uuml;y&uuml; azalt\u0131r ama &ccedil;ok uzun tutulursa yeni kay\u0131tlar ge&ccedil; g&ouml;r&uuml;n&uuml;r<\/p>\r\n<\/li>\r\n<li>\r\n<p class=\"ds-markdown-paragraph\">5-15 dakika aras\u0131 mant\u0131kl\u0131 bir denge<\/p>\r\n<\/li>\r\n<\/ul>\r\n<p class=\"ds-markdown-paragraph\"><strong>G&uuml;venlik Duvar\u0131m\u0131z: EnablePollutionProtection<\/strong><\/p>\r\n<p class=\"ds-markdown-paragraph\">Bu ayar, yetkisiz kaynaklardan gelen ek DNS kay\u0131tlar\u0131n\u0131n &ouml;nbelle\u011fe al\u0131nmas\u0131n\u0131 engeller. Kesinlikle her zaman&nbsp;<strong>True<\/strong>&nbsp;kalmal\u0131!<\/p>\r\n<p class=\"ds-markdown-paragraph\"><strong>Kilit Direnci: LockingPercent<\/strong><\/p>\r\n<p class=\"ds-markdown-paragraph\">%100 de\u011feri, &ouml;nbellekteki kay\u0131tlar\u0131n TTL s&uuml;resi dolana kadar de\u011fi\u015ftirilememesini sa\u011flar. Cache poisoning sald\u0131r\u0131lar\u0131na kar\u015f\u0131 en g&uuml;&ccedil;l&uuml; kalkan\u0131m\u0131z!<\/p>\r\n<h2 class=\"ds-markdown-paragraph\"><strong>Kurumsal Senaryolar ve &Ccedil;&ouml;z&uuml;mler<\/strong><\/h2>\r\n<p class=\"ds-markdown-paragraph\"><strong>GM\/DRC &Ccedil;ift Site Senaryosu:<\/strong><\/p>\r\n<ul>\r\n<li>\r\n<p class=\"ds-markdown-paragraph\">Farkl\u0131 lokasyonlar i&ccedil;in ayn\u0131 domain farkl\u0131 IP d&ouml;nd&uuml;r&uuml;yorsan\u0131z<\/p>\r\n<\/li>\r\n<li>\r\n<p class=\"ds-markdown-paragraph\">IgnorePolicies=False olmal\u0131<\/p>\r\n<\/li>\r\n<li>\r\n<p class=\"ds-markdown-paragraph\">Policy-aware cache hayati &ouml;nem ta\u015f\u0131r<\/p>\r\n<\/li>\r\n<\/ul>\r\n<p class=\"ds-markdown-paragraph\"><strong>CI\/CD ve Mavi-Ye\u015fil Da\u011f\u0131t\u0131m:<\/strong><\/p>\r\n<ul>\r\n<li>\r\n<p class=\"ds-markdown-paragraph\">S\u0131k IP de\u011fi\u015fen servisler i&ccedil;in MaxTTL'yi 5-15 dakika aras\u0131 tutun<\/p>\r\n<\/li>\r\n<li>\r\n<p class=\"ds-markdown-paragraph\">Deploy an\u0131nda:&nbsp;<code>Clear-DnsServerCache -Name \"api.sirket.com\"<\/code><\/p>\r\n<\/li>\r\n<\/ul>\r\n<p class=\"ds-markdown-paragraph\"><strong>Performans \u0130zleme<\/strong><\/p>\r\n<p class=\"ds-markdown-paragraph\">Hit-oran\u0131n\u0131z\u0131 d&uuml;zenli kontrol edin:<\/p>\r\n<ul>\r\n<li>\r\n<p class=\"ds-markdown-paragraph\">Kurumsal a\u011flarda %90+ hedefleyin<\/p>\r\n<\/li>\r\n<li>\r\n<p class=\"ds-markdown-paragraph\">D&uuml;\u015f&uuml;k hit-oran\u0131 y&uuml;ksek gecikme demektir<\/p>\r\n<\/li>\r\n<\/ul>\r\n<p class=\"ds-markdown-paragraph\"><strong>Alt\u0131n Ayarlar<\/strong><\/p>\r\n<p class=\"ds-markdown-paragraph\">\u0130\u015fte denenmi\u015f ve test edilmi\u015f g&uuml;venli ayarlar:<\/p>\r\n<div class=\"md-code-block md-code-block-dark\">\r\n<div class=\"md-code-block-banner-wrap\">\r\n<div class=\"md-code-block-banner md-code-block-banner-lite\">\r\n<div class=\"_121d384\">\r\n<div class=\"d2a24f03\"><span class=\"d813de27\">powershell<\/span><\/div>\r\n<\/div>\r\n<\/div>\r\n<\/div>\r\n<pre>EnablePollutionProtection = True\r\nLockingPercent = 100\r\nMaxTTL = 1 g&uuml;n <span class=\"token punctuation\">(<\/span>stabil sistemler<span class=\"token punctuation\">)<\/span> <span class=\"token operator\">\/<\/span> 15-60 dk <span class=\"token punctuation\">(<\/span>dinamik sistemler<span class=\"token punctuation\">)<\/span>\r\nMaxNegativeTTL = 5-15 dakika\r\nIgnorePolicies = False<\/pre>\r\n<\/div>\r\n<p class=\"ds-markdown-paragraph\"><strong>Sonu&ccedil;<\/strong><\/p>\r\n<p class=\"ds-markdown-paragraph\">DNS &ouml;nbellek y&ouml;netimi, hem performans hem de g&uuml;venlik a&ccedil;\u0131s\u0131ndan kritik &ouml;neme sahiptir. Do\u011fru ayarlanm\u0131\u015f bir DNS &ouml;nbelle\u011fi:<\/p>\r\n<ul>\r\n<li>\r\n<p class=\"ds-markdown-paragraph\">\u2705 Yan\u0131t s&uuml;relerini k\u0131salt\u0131r<\/p>\r\n<\/li>\r\n<li>\r\n<p class=\"ds-markdown-paragraph\">\u2705 A\u011f trafi\u011fini azalt\u0131r<\/p>\r\n<\/li>\r\n<li>\r\n<p class=\"ds-markdown-paragraph\">\u2705 G&uuml;venli\u011fi art\u0131r\u0131r<\/p>\r\n<\/li>\r\n<li>\r\n<p class=\"ds-markdown-paragraph\">\u2705 Kullan\u0131c\u0131 deneyimini iyile\u015ftirir<\/p>\r\n<\/li>\r\n<\/ul>\r\n<p class=\"ds-markdown-paragraph\">Unutmay\u0131n: Her a\u011f\u0131n kendi dinamikleri vard\u0131r. Bu rehberi ba\u015flang\u0131&ccedil; noktas\u0131 olarak kullan\u0131n, kendi i\u015f y&uuml;k&uuml;n&uuml;ze g&ouml;re ince ayar yap\u0131n ve mutlaka de\u011fi\u015fiklik &ouml;ncesi\/sonras\u0131 &ouml;l&ccedil;&uuml;mler al\u0131n.<\/p>\r\n<p class=\"ds-markdown-paragraph\">DNS d&uuml;nyas\u0131nda her \u015fey dengeyle ilgili - performans ve g&uuml;venlik, g&uuml;ncellik ve &ouml;nbellekleme aras\u0131nda kurulacak ak\u0131ll\u0131 denge, sorunsuz bir altyap\u0131n\u0131n anahtar\u0131n\u0131 olu\u015fturur.<\/p>\r\n<p class=\"ds-markdown-paragraph\">Bir sonraki yaz\u0131da g&ouml;r&uuml;\u015fmek &uuml;zere!&nbsp;<\/p>\r\n<p class=\"ds-markdown-paragraph\">#DNS #A\u011fG&uuml;venli\u011fi #WindowsServer #Performans #SiberG&uuml;venlik<\/p>","excerpt":"DNS d\u00fcnyas\u0131nda her \u015fey dengeyle ilgili - performans ve g\u00fcvenlik, g\u00fcncellik ve \u00f6nbellekleme aras\u0131nda kurulacak ak\u0131ll\u0131 denge, sorunsuz bir altyap\u0131n\u0131n anahtar\u0131n\u0131 olu\u015fturur.","created_at":"2025-10-17 11:50:43","updated_at":"2026-09-23 11:12:06","category_id":6,"view_count":587,"reading_time":3,"status":"published","editor_choice":0,"is_editor_choice":0,"published_at":"2025-10-17 11:50:43","featured_image":"resimyok.jpg","slug":"dns-onbellek-davranislarinin-anatomisi","category_name":"Sistem","category_slug":"sistem","category_color":"#3b82f6"},{"id":321,"title":" IAM m\u0131 PAM m\u0131? \u0130\u015fte Sistem G\u00fcvenli\u011finizin Anahtar\u0131! ","content":"<p class=\"ds-markdown-paragraph\">Kurumsal dijital g&uuml;venlikte en &ccedil;ok merak edilen sorulardan biri: \"Kritik sistemlerimizin g&uuml;venli\u011fi i&ccedil;in hangi eri\u015fim modeli daha etkili?\" Gelin, bu iki &ouml;nemli kavram\u0131 herkesin anlayabilece\u011fi bir dille ke\u015ffedelim.<\/p>\r\n<p class=\"ds-markdown-paragraph\"><iframe src=\"https:\/\/www.youtube.com\/embed\/f9Vkh1L1XPE\" width=\"560\" height=\"314\" allowfullscreen=\"allowfullscreen\"><\/iframe><\/p>\r\n<h2 class=\"ds-markdown-paragraph\">IAM (Kimlik ve Eri\u015fim Y&ouml;netimi) - Demokratik Eri\u015fim<\/h2>\r\n<p>IAM, kurumunuzdaki t&uuml;m kullan\u0131c\u0131lar\u0131n (&ccedil;al\u0131\u015fanlar, m&uuml;\u015fteriler, i\u015f ortaklar\u0131) sistem ve uygulamalara g&uuml;venli bir \u015fekilde eri\u015fimini sa\u011flayan kapsay\u0131c\u0131 bir yakla\u015f\u0131md\u0131r.<\/p>\r\n<p class=\"ds-markdown-paragraph\">Temel \u0130\u015flevi: \"Kim, hangi kayna\u011fa eri\u015febilir?\" sorusuna yan\u0131t verir<br>\ud83d\udce7 E-posta sistemleri ve i\u015f uygulamalar\u0131 gibi g&uuml;nl&uuml;k kullan\u0131lan platformlara eri\u015fim<br>\ud83d\udd11 SSO (Tek Oturum A&ccedil;ma), MFA (&Ccedil;ok Fakt&ouml;rl&uuml; Kimlik Do\u011frulama) gibi g&uuml;venlik teknolojileri<br>\ud83d\udc68&zwj;\ud83d\udcbc RBAC (Rol Tabanl\u0131 Eri\u015fim Kontrol&uuml;) ile yetki y&ouml;netimi<br>\ud83d\udee0\ufe0f Okta, Azure AD gibi merkezi y&ouml;netim ara&ccedil;lar\u0131<\/p>\r\n<h2 class=\"ds-markdown-paragraph\">\ud83d\udee1\ufe0f PAM (Ayr\u0131cal\u0131kl\u0131 Eri\u015fim Y&ouml;netimi) - &Ouml;zel G&uuml;venlik B&ouml;lgesi<\/h2>\r\n<p class=\"ds-markdown-paragraph\"><br>PAM, y&ouml;netici hesaplar\u0131, root kullan\u0131c\u0131lar ve sistem uzmanlar\u0131 gibi y&uuml;ksek ayr\u0131cal\u0131kl\u0131 hesaplar\u0131n korunmas\u0131na odaklan\u0131r.<\/p>\r\n<p class=\"ds-markdown-paragraph\">Kritik G&ouml;revi: \"Kim, hassas sistemlere ne zaman ve nas\u0131l eri\u015febilir?\" sorusunu y&ouml;netmek<br>\ud83d\udd12 Sunucular, veritabanlar\u0131, a\u011f cihazlar\u0131 gibi kritik altyap\u0131lara eri\u015fim<br>\u23f1\ufe0f Zaman tabanl\u0131 ve izin kontroll&uuml; eri\u015fim y&ouml;netimi<br>\ud83d\udcca T&uuml;m i\u015flemlerin kay\u0131t alt\u0131na al\u0131nmas\u0131 ve denetlenebilirli\u011fi<br>\ud83d\udcbc CyberArk, BeyondTrust, HashiCorp gibi uzman &ccedil;&ouml;z&uuml;mler<\/p>\r\n<h2 class=\"ds-markdown-paragraph\">\ud83e\udd14 Hangisini Se&ccedil;melisiniz?<\/h2>\r\n<p><br>Temel fark: IAM t&uuml;m kullan\u0131c\u0131lar i&ccedil;in genel eri\u015fim sa\u011flarken, PAM yaln\u0131zca y&uuml;ksek riskli hesaplar\u0131 koruma alt\u0131na al\u0131r.<\/p>\r\n<h2 class=\"ds-markdown-paragraph\">\ud83c\udfaf Do\u011fru &Ccedil;&ouml;z&uuml;m Nas\u0131l Belirlenir?<\/h2>\r\n<p class=\"ds-markdown-paragraph\"><br>&bull; E-posta, ofis uygulamalar\u0131 veya bulut servislerine eri\u015fim i&ccedil;in: IAM<br>&bull; Sunucu y&ouml;netimi, veritaban\u0131 administrasyonu veya a\u011f cihaz\u0131 konfig&uuml;rasyonu i&ccedil;in: PAM<\/p>\r\n<p class=\"ds-markdown-paragraph\">Unutmay\u0131n: G&uuml;&ccedil;l&uuml; bir siber g&uuml;venlik stratejisi, hem IAM hem de PAM'\u0131n uyum i&ccedil;inde &ccedil;al\u0131\u015fmas\u0131yla m&uuml;mk&uuml;nd&uuml;r. Hangisine ihtiyac\u0131n\u0131z oldu\u011fu, korumak istedi\u011finiz dijital varl\u0131klar\u0131n\u0131z\u0131n kritiklik seviyesine ba\u011fl\u0131d\u0131r.<\/p>\r\n<p class=\"ds-markdown-paragraph\">#SiberG&uuml;venlik #IAM #PAM #DijitalD&ouml;n&uuml;\u015f&uuml;m #KurumsalG&uuml;venlik<\/p>","excerpt":"G\u00fc\u00e7l\u00fc bir siber g\u00fcvenlik stratejisi, hem IAM hem de PAM'\u0131n uyum i\u00e7inde \u00e7al\u0131\u015fmas\u0131yla m\u00fcmk\u00fcnd\u00fcr. Hangisine ihtiyac\u0131n\u0131z oldu\u011fu, korumak istedi\u011finiz dijital varl\u0131klar\u0131n\u0131z\u0131n kritiklik seviyesine ba\u011fl\u0131d\u0131r.","created_at":"2025-10-17 11:32:57","updated_at":"2026-09-07 22:30:40","category_id":7,"view_count":625,"reading_time":2,"status":"published","editor_choice":0,"is_editor_choice":0,"published_at":"2025-10-17 11:32:00","featured_image":"e91b71137c905c6e903ad2151fbfbde1.jpg","slug":"iam-mi-pam-mi-iste-sistem-guvenliginizin-anahtari","category_name":"Cyber Security","category_slug":"cyber-security","category_color":"#10b981"}]