{"id":3630,"date":"2025-07-01T20:08:00","date_gmt":"2025-07-01T17:08:00","guid":{"rendered":"https:\/\/www.bircloud.com\/cloud\/index.php\/2025\/07\/01\/kubernetes-cilium-ebpf-ag-guvenlik\/"},"modified":"2026-05-16T17:24:54","modified_gmt":"2026-05-16T14:24:54","slug":"kubernetes-cilium-ebpf-ag-guvenlik","status":"publish","type":"post","link":"https:\/\/www.bircloud.com\/cloud\/index.php\/2025\/07\/01\/kubernetes-cilium-ebpf-ag-guvenlik\/","title":{"rendered":"Kubernetes&#8217;te Cilium ve eBPF ile Geli\u015fmi\u015f A\u011f ve G\u00fcvenlik Y\u00f6netimi"},"content":{"rendered":"<p class=\"bircloud-reading-time\">\ud83d\udcd6 <strong>5 dakika<\/strong> okuma s\u00fcresi<\/p>\n<div class=\"bircloud-toc\">\n<h2>\ud83d\udccb \u0130\u00e7indekiler<\/h2>\n<ul>\n<li><a href=\"#section-1\">Giri\u015f<\/a><\/li>\n<li><a href=\"#section-2\">Cilium ve eBPF Nedir?<\/a><\/li>\n<li><a href=\"#section-3\">Cilium ve eBPF&#8217;nin Avantajlar\u0131<\/a><\/li>\n<li><a href=\"#section-4\">Kullan\u0131m Senaryolar\u0131<\/a><\/li>\n<li><a href=\"#section-5\">Kurulum ve Ba\u015flang\u0131\u00e7 Rehberi<\/a><\/li>\n<li><a href=\"#section-6\">BirCloud Perspektifi<\/a><\/li>\n<li><a href=\"#section-7\">Sonu\u00e7<\/a><\/li>\n<\/ul>\n<\/div>\n<h2 id=\"section-1\">Giri\u015f<\/h2>\n<p>Kubernetes, modern uygulama geli\u015ftirme ve da\u011f\u0131t\u0131m\u0131n\u0131n temel ta\u015f\u0131 haline gelmi\u015ftir. Ancak, Kubernetes ortamlar\u0131n\u0131n karma\u015f\u0131kl\u0131\u011f\u0131, \u00f6zellikle a\u011f ve g\u00fcvenlik y\u00f6netimi konusunda zorluklar yaratabilir. Bu zorluklar\u0131n \u00fcstesinden gelmek i\u00e7in Cilium ve eBPF (Extended Berkeley Packet Filter) gibi yenilik\u00e7i teknolojiler devreye giriyor. Bu yaz\u0131da, Kubernetes \u00fczerinde Cilium ve eBPF&#8217;nin nas\u0131l kullan\u0131ld\u0131\u011f\u0131n\u0131, sa\u011flad\u0131\u011f\u0131 avantajlar\u0131 ve BirCloud&#8217;un bu alandaki uzmanl\u0131\u011f\u0131n\u0131 inceleyece\u011fiz.<\/p>\n<h2 id=\"section-2\">Cilium ve eBPF Nedir?<\/h2>\n<p><b>Cilium<\/b>, Kubernetes i\u00e7in a\u00e7\u0131k kaynakl\u0131 bir a\u011f ve g\u00fcvenlik \u00e7\u00f6z\u00fcm\u00fcd\u00fcr. Container Network Interface (CNI) olarak \u00e7al\u0131\u015f\u0131r ve Kubernetes k\u00fcmelerindeki pod&#8217;lar aras\u0131ndaki a\u011f ba\u011flant\u0131s\u0131n\u0131 y\u00f6netir. Cilium, a\u011f politikalar\u0131n\u0131 uygulamak, servis ke\u015ffini sa\u011flamak ve y\u00fck dengeleme gibi g\u00f6revleri yerine getirir.<\/p>\n<p><b>eBPF<\/b> ise Linux \u00e7ekirde\u011finde \u00e7al\u0131\u015fan bir sanal makinedir. A\u011f paketlerini i\u015flemek, sistem \u00e7a\u011fr\u0131lar\u0131n\u0131 izlemek ve g\u00fcvenlik politikalar\u0131n\u0131 uygulamak gibi \u00e7e\u015fitli g\u00f6revler i\u00e7in kullan\u0131labilir. eBPF, geleneksel a\u011f ara\u00e7lar\u0131na k\u0131yasla daha y\u00fcksek performans ve esneklik sunar.<\/p>\n<p>Cilium, eBPF&#8217;yi kullanarak a\u011f ve g\u00fcvenlik politikalar\u0131n\u0131 uygulamak i\u00e7in \u00e7ekirdek d\u00fczeyinde bir \u00e7\u00f6z\u00fcm sunar. Bu sayede, a\u011f trafi\u011fi daha verimli bir \u015fekilde i\u015flenir ve g\u00fcvenlik politikalar\u0131 daha etkili bir \u015fekilde uygulan\u0131r. Daha fazla bilgi i\u00e7in <a href=\"https:\/\/www.bircloud.com\/cloud\/index.php\/2025\/12\/20\/cloud-native-cilium-ebpf-sifir-guven\/\">Cloud Native Uygulamalar i\u00e7in Cilium Service Mesh ve eBPF ile S\u0131f\u0131r G\u00fcven (Zero Trust) Yakla\u015f\u0131m\u0131<\/a> yaz\u0131m\u0131za g\u00f6z atabilirsiniz.<\/p>\n<h2 id=\"section-3\">Cilium ve eBPF&#8217;nin Avantajlar\u0131<\/h2>\n<ul>\n<li><b>Y\u00fcksek Performans:<\/b> eBPF, a\u011f paketlerini \u00e7ekirdek d\u00fczeyinde i\u015fleyerek y\u00fcksek performans sa\u011flar. Bu, \u00f6zellikle yo\u011fun a\u011f trafi\u011fi olan Kubernetes k\u00fcmelerinde \u00f6nemlidir.<\/li>\n<li><b>Geli\u015fmi\u015f G\u00fcvenlik:<\/b> Cilium, a\u011f politikalar\u0131n\u0131 eBPF kullanarak uygulayarak daha g\u00fcvenli bir ortam sa\u011flar. Bu, mikro segmentasyon, a\u011f izolasyonu ve sald\u0131r\u0131 tespitini i\u00e7erir.<\/li>\n<li><b>G\u00f6zlemlenebilirlik:<\/b> Cilium, a\u011f trafi\u011fi hakk\u0131nda detayl\u0131 bilgiler sa\u011flayarak g\u00f6zlemlenebilirli\u011fi art\u0131r\u0131r. Bu, sorun giderme ve performans optimizasyonu i\u00e7in \u00f6nemlidir.<\/li>\n<li><b>Entegrasyon Kolayl\u0131\u011f\u0131:<\/b> Cilium, Kubernetes ile sorunsuz bir \u015fekilde entegre olur ve mevcut altyap\u0131ya kolayca uyarlanabilir.<\/li>\n<li><b>Dinamik A\u011f Politikalar\u0131:<\/b> Kubernetes nesnelerindeki de\u011fi\u015fikliklere otomatik olarak uyum sa\u011flayan dinamik a\u011f politikalar\u0131 sunar.<\/li>\n<\/ul>\n<h2 id=\"section-4\">Kullan\u0131m Senaryolar\u0131<\/h2>\n<ul>\n<li><b>Mikro Segmentasyon:<\/b> Uygulamalar\u0131 ve servisleri izole ederek sald\u0131r\u0131 y\u00fczeyini azalt\u0131r. Her bir pod veya servis i\u00e7in ayr\u0131 a\u011f politikalar\u0131 tan\u0131mlanabilir.<\/li>\n<li><b>A\u011f \u0130zolasyonu:<\/b> Farkl\u0131 ortamlar\u0131 (\u00f6rne\u011fin, geli\u015ftirme, test, \u00fcretim) birbirinden izole ederek g\u00fcvenli\u011fi art\u0131r\u0131r.<\/li>\n<li><b>Servis Ke\u015ffi:<\/b> Servislerin otomatik olarak ke\u015ffedilmesini ve a\u011f trafi\u011finin do\u011fru servise y\u00f6nlendirilmesini sa\u011flar. <a href=\"https:\/\/www.bircloud.com\/cloud\/index.php\/2025\/12\/31\/linkerd-lightweight-service-mesh\/\">Linkerd ile Lightweight Service Mesh: Kubernetes Ortam\u0131n\u0131z \u0130\u00e7in \u0130deal \u00c7\u00f6z\u00fcm<\/a> yaz\u0131m\u0131zda bu konuya de\u011finmi\u015ftik.<\/li>\n<li><b>Y\u00fck Dengeleme:<\/b> A\u011f trafi\u011fini birden fazla pod aras\u0131nda da\u011f\u0131tarak performans\u0131 art\u0131r\u0131r ve y\u00fcksek kullan\u0131labilirlik sa\u011flar.<\/li>\n<li><b>Sald\u0131r\u0131 Tespiti ve \u00d6nleme:<\/b> Anormal a\u011f trafi\u011fini tespit ederek potansiyel sald\u0131r\u0131lar\u0131 engeller. \u00d6rne\u011fin, <a href=\"https:\/\/www.bircloud.com\/cloud\/index.php\/2026\/02\/03\/modern-savunmanin-temeli-isletmenizi-birsiem-ile-nasil-guclendirirsiniz\/\">Modern Savunman\u0131n Temeli: \u0130\u015fletmenizi BirSIEM ile Nas\u0131l G\u00fc\u00e7lendirirsiniz?<\/a> yaz\u0131m\u0131zda SIEM \u00e7\u00f6z\u00fcmlerinin \u00f6nemi vurgulanm\u0131\u015ft\u0131r, Cilium da a\u011f d\u00fczeyinde g\u00fcvenlik sa\u011flayarak SIEM sistemlerine de\u011ferli veriler sa\u011flar.<\/li>\n<\/ul>\n<h2 id=\"section-5\">Kurulum ve Ba\u015flang\u0131\u00e7 Rehberi<\/h2>\n<p>Cilium&#8217;u Kubernetes k\u00fcmenize kurmak i\u00e7in a\u015fa\u011f\u0131daki ad\u0131mlar\u0131 izleyebilirsiniz:<\/p>\n<ol>\n<li><b>Cilium CLI&#8217;y\u0131 \u0130ndirin:<\/b> Cilium CLI&#8217;y\u0131 (Command Line Interface) i\u015fletim sisteminize uygun olarak indirin ve kurun.<\/li>\n<li><b>Kubernetes K\u00fcmenizi Haz\u0131rlay\u0131n:<\/b> Kubernetes k\u00fcmenizin \u00e7al\u0131\u015ft\u0131\u011f\u0131ndan ve `kubectl` komut sat\u0131r\u0131 arac\u0131n\u0131n yap\u0131land\u0131r\u0131ld\u0131\u011f\u0131ndan emin olun.<\/li>\n<li><b>Cilium&#8217;u Kurun:<\/b> A\u015fa\u011f\u0131daki komutu kullanarak Cilium&#8217;u k\u00fcmenize kurun:\n<pre><code class=\"language-bash\">cilium install<\/code><\/pre>\n<\/li>\n<li><b>Cilium&#8217;un Durumunu Kontrol Edin:<\/b> Cilium&#8217;un ba\u015far\u0131yla kuruldu\u011funu do\u011frulamak i\u00e7in a\u015fa\u011f\u0131daki komutu kullan\u0131n:\n<pre><code class=\"language-bash\">cilium status<\/code><\/pre>\n<\/li>\n<li><b>A\u011f Politikalar\u0131 Tan\u0131mlay\u0131n:<\/b> Cilium&#8217;un a\u011f politikalar\u0131n\u0131 kullanarak pod&#8217;lar aras\u0131ndaki ileti\u015fimi kontrol edebilirsiniz. \u00d6rne\u011fin, a\u015fa\u011f\u0131daki YAML dosyas\u0131, `app=frontend` etiketine sahip pod&#8217;lar\u0131n `app=backend` etiketine sahip pod&#8217;lara eri\u015fmesine izin verir:\n<pre><code class=\"language-yaml\">apiVersion: networking.k8s.io\/v1\nkind: NetworkPolicy\nmetadata:\n  name: frontend-to-backend\nspec:\n  podSelector:\n    matchLabels:\n      app: frontend\n  policyTypes:\n  - Egress\n  egress:\n  - to:\n    - podSelector:\n        matchLabels:\n          app: backend<\/code><\/pre>\n<\/li>\n<\/ol>\n<h2 id=\"section-6\">BirCloud Perspektifi<\/h2>\n<p>BirCloud olarak, m\u00fc\u015fterilerimize Kubernetes ortamlar\u0131nda en iyi performans\u0131 ve g\u00fcvenli\u011fi sa\u011flamak i\u00e7in Cilium ve eBPF gibi yenilik\u00e7i teknolojileri kullanma konusunda yard\u0131mc\u0131 oluyoruz. Uzman ekibimiz, Cilium&#8217;un kurulumu, yap\u0131land\u0131r\u0131lmas\u0131 ve y\u00f6netimi konusunda derinlemesine bilgiye sahiptir. M\u00fc\u015fterilerimizin ihtiya\u00e7lar\u0131na \u00f6zel \u00e7\u00f6z\u00fcmler sunarak, Kubernetes altyap\u0131lar\u0131n\u0131n g\u00fcvenli\u011fini ve verimlili\u011fini art\u0131r\u0131yoruz.<\/p>\n<p>Ayr\u0131ca, <a href=\"https:\/\/www.bircloud.com\/cloud\/index.php\/2025\/12\/08\/kubernetes-ebpf-gelismis-ag-guvenlik-izlemesi-bircloud\/\">Kubernetes\u2019te eBPF ile Derinlemesine A\u011f ve G\u00fcvenlik \u0130zlemesi: BirCloud Uzmanl\u0131\u011f\u0131<\/a> yaz\u0131m\u0131zda eBPF teknolojisinin Kubernetes ortamlar\u0131ndaki \u00f6nemine ve BirCloud\u2019un bu alandaki uzmanl\u0131\u011f\u0131na de\u011finmi\u015ftik. Cilium&#8217;un eBPF ile entegrasyonu, BirCloud&#8217;un m\u00fc\u015fterilerine sundu\u011fu katma de\u011ferli hizmetlerin bir par\u00e7as\u0131d\u0131r.<\/p>\n<h2 id=\"section-7\">Sonu\u00e7<\/h2>\n<p>Cilium ve eBPF, Kubernetes ortamlar\u0131nda a\u011f ve g\u00fcvenlik y\u00f6netimini \u00f6nemli \u00f6l\u00e7\u00fcde geli\u015ftiren g\u00fc\u00e7l\u00fc teknolojilerdir. Y\u00fcksek performans, geli\u015fmi\u015f g\u00fcvenlik ve g\u00f6zlemlenebilirlik gibi avantajlar\u0131 sayesinde, modern uygulama geli\u015ftirme ve da\u011f\u0131t\u0131m\u0131n\u0131n vazge\u00e7ilmez bir par\u00e7as\u0131 haline gelmektedir. BirCloud olarak, m\u00fc\u015fterilerimize bu teknolojileri kullanarak en iyi sonu\u00e7lar\u0131 elde etmeleri i\u00e7in destek olmaktan mutluluk duyuyoruz.<\/p>\n<div class=\"bircloud-faq\">\n<h2>\u2753 S\u0131k Sorulan Sorular<\/h2>\n<div class=\"faq-item\">\n<h3>Cilium nedir?<\/h3>\n<p>Cilium, Kubernetes i\u00e7in a\u00e7\u0131k kaynakl\u0131 bir a\u011f ve g\u00fcvenlik \u00e7\u00f6z\u00fcm\u00fcd\u00fcr.<\/p>\n<\/div>\n<div class=\"faq-item\">\n<h3>eBPF nedir?<\/h3>\n<p>eBPF, Linux \u00e7ekirde\u011finde \u00e7al\u0131\u015fan bir sanal makinedir ve \u00e7e\u015fitli a\u011f ve g\u00fcvenlik g\u00f6revleri i\u00e7in kullan\u0131labilir.<\/p>\n<\/div>\n<div class=\"faq-item\">\n<h3>Cilium ve eBPF&#039;nin avantajlar\u0131 nelerdir?<\/h3>\n<p>Y\u00fcksek performans, geli\u015fmi\u015f g\u00fcvenlik, g\u00f6zlemlenebilirlik ve entegrasyon kolayl\u0131\u011f\u0131.<\/p>\n<\/div>\n<div class=\"faq-item\">\n<h3>Cilium hangi kullan\u0131m senaryolar\u0131nda faydal\u0131d\u0131r?<\/h3>\n<p>Mikro segmentasyon, a\u011f izolasyonu, servis ke\u015ffi ve y\u00fck dengeleme gibi senaryolarda.<\/p>\n<\/div>\n<div class=\"faq-item\">\n<h3>BirCloud Cilium konusunda nas\u0131l yard\u0131mc\u0131 olabilir?<\/h3>\n<p>BirCloud, Cilium&#039;un kurulumu, yap\u0131land\u0131r\u0131lmas\u0131 ve y\u00f6netimi konusunda uzmanl\u0131k sunar ve m\u00fc\u015fterilerinin ihtiya\u00e7lar\u0131na \u00f6zel \u00e7\u00f6z\u00fcmler geli\u015ftirir.<\/p>\n<\/div>\n<\/div>\n<div class=\"bircloud-related-posts\">\n<h2>\ud83d\udcda \u0130lgili Yaz\u0131lar<\/h2>\n<ul>\n<li><a href=\"https:\/\/www.bircloud.com\/cloud\/index.php\/2025\/07\/10\/cloud-native-buildpacks-tekrarlanabilir-guvenli-uygulama-paketleme-2\/\">Cloud Native Buildpacks ile Tekrarlanabilir ve G\u00fcvenli Uygulama Paketleme: Derinlemesine Bir \u0130nceleme<\/a><\/li>\n<li><a href=\"https:\/\/www.bircloud.com\/cloud\/index.php\/2025\/11\/07\/argo-cd-gitops-surekli-dagitim-stratejileri-uygulama-yasam-dongusu-2\/\">Argo CD ile GitOps Tabanl\u0131 S\u00fcrekli Da\u011f\u0131t\u0131m Stratejileri: Uygulama Ya\u015fam D\u00f6ng\u00fcs\u00fcn\u00fc Optimize Etmek<\/a><\/li>\n<li><a href=\"https:\/\/www.bircloud.com\/cloud\/index.php\/2025\/08\/22\/argo-cd-gitops-surekli-dagitim-stratejileri-gelismis-uygulamalar-bircloud\/\">Argo CD ile GitOps Tabanl\u0131 S\u00fcrekli Da\u011f\u0131t\u0131m Stratejileri: Geli\u015fmi\u015f Uygulamalar ve BirCloud Entegrasyonu<\/a><\/li>\n<li><a href=\"https:\/\/www.bircloud.com\/cloud\/index.php\/2025\/12\/14\/cloud-native-buildpacks-uygulama-gelistirme\/\">Cloud Native Buildpacks ile Uygulama Geli\u015ftirmede Devrim: H\u0131z, G\u00fcvenlik ve Verimlilik<\/a><\/li>\n<\/ul>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Kubernetes ortamlar\u0131nda Cilium ve eBPF kullanarak a\u011f ve g\u00fcvenlik politikalar\u0131n\u0131 nas\u0131l geli\u015ftirebilece\u011finizi, avantajlar\u0131n\u0131 ve kullan\u0131m senaryolar\u0131n\u0131 ke\u015ffedin. BirCloud&#8217;un uzmanl\u0131\u011f\u0131yla.<\/p>\n","protected":false},"author":2,"featured_media":3629,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[160],"tags":[242,159,165,191,161,155],"class_list":["post-3630","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-bulut-bilisim","tag-ag-guvenligi","tag-bircloud","tag-bulut-bilisim","tag-cilium","tag-ebpf","tag-kubernetes"],"_links":{"self":[{"href":"https:\/\/www.bircloud.com\/cloud\/index.php\/wp-json\/wp\/v2\/posts\/3630","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.bircloud.com\/cloud\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.bircloud.com\/cloud\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.bircloud.com\/cloud\/index.php\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bircloud.com\/cloud\/index.php\/wp-json\/wp\/v2\/comments?post=3630"}],"version-history":[{"count":1,"href":"https:\/\/www.bircloud.com\/cloud\/index.php\/wp-json\/wp\/v2\/posts\/3630\/revisions"}],"predecessor-version":[{"id":3631,"href":"https:\/\/www.bircloud.com\/cloud\/index.php\/wp-json\/wp\/v2\/posts\/3630\/revisions\/3631"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bircloud.com\/cloud\/index.php\/wp-json\/wp\/v2\/media\/3629"}],"wp:attachment":[{"href":"https:\/\/www.bircloud.com\/cloud\/index.php\/wp-json\/wp\/v2\/media?parent=3630"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bircloud.com\/cloud\/index.php\/wp-json\/wp\/v2\/categories?post=3630"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bircloud.com\/cloud\/index.php\/wp-json\/wp\/v2\/tags?post=3630"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}