{"id":29499,"date":"2025-09-14T07:30:26","date_gmt":"2025-09-14T04:30:26","guid":{"rendered":"https:\/\/fatihsoysal.com\/blog\/google-cloud-vpc-firewall-kurallari-hedef-olarak-etiketler\/"},"modified":"2025-09-14T07:30:26","modified_gmt":"2025-09-14T04:30:26","slug":"google-cloud-vpc-firewall-kurallari-hedef-olarak-etiketler","status":"publish","type":"post","link":"https:\/\/fatihsoysal.com\/blog\/google-cloud-vpc-firewall-kurallari-hedef-olarak-etiketler\/","title":{"rendered":"Google Cloud VPC Firewall Kurallar\u0131: Hedef Olarak Etiketler"},"content":{"rendered":"<p>Google Cloud VPC Firewall Kurallar\u0131: Hedef Olarak Etiketler<\/p>\n<p>Google Cloud Platform&#8217;da (GCP) a\u011f g\u00fcvenli\u011finizi sa\u011flamak i\u00e7in VPC (Virtual Private Cloud) Firewall kurallar\u0131 olmazsa olmazd\u0131r.  Bu kurallar, a\u011f trafi\u011finizi kontrol ederek izin verilen ve engellenen ba\u011flant\u0131lar\u0131 belirlemenize olanak tan\u0131r. Ancak,  birden fazla VM (Sanal Makine) y\u00f6netti\u011finizde, her bir VM i\u00e7in ayr\u0131 firewall kurallar\u0131 olu\u015fturmak hem zaman al\u0131c\u0131 hem de y\u00f6netimi zorla\u015ft\u0131rabilir. \u0130\u015fte tam bu noktada, hedef olarak etiketleri kullanman\u0131n \u00f6nemi ortaya \u00e7\u0131k\u0131yor. Bu makalede, Google Cloud VPC Firewall kurallar\u0131nda hedef olarak etiketleri kullanman\u0131n nas\u0131l yap\u0131land\u0131r\u0131laca\u011f\u0131n\u0131, avantajlar\u0131n\u0131 ve ger\u00e7ek d\u00fcnya senaryolar\u0131n\u0131 detayl\u0131 bir \u015fekilde inceleyece\u011fiz.  \u00d6\u011frenme yol haritam\u0131z ile birlikte, yeni ba\u015flayanlardan ileri d\u00fczey kullan\u0131c\u0131lara kadar herkes i\u00e7in faydal\u0131 bilgiler bulacaks\u0131n\u0131z.<\/p>\n<h2>Google Cloud VPC Firewall Kurallar\u0131: Temel Kavramlar<\/h2>\n<p>VPC Firewall kurallar\u0131, a\u011f trafi\u011fini filtrelemek i\u00e7in kullan\u0131lan bir mekanizmad\u0131r. Bu kurallar, kaynak IP adresleri, hedef IP adresleri, protokoller, portlar ve daha bir\u00e7ok kriter kullan\u0131larak tan\u0131mlan\u0131r.  Bir firewall kural\u0131, belirtilen kriterleri kar\u015f\u0131layan trafi\u011fe izin verir veya engeller.  Yeni ba\u015flayanlar i\u00e7in bu temel kavramlar\u0131n anla\u015f\u0131lmas\u0131 \u00f6nemlidir.  \u00d6rne\u011fin, bir web sunucusuna gelen HTTP trafi\u011fini izin vermek i\u00e7in bir firewall kural\u0131 olu\u015fturabilirsiniz. Bu kural, kaynak IP adresi, hedef IP adresi, protokol (TCP) ve port (80) gibi kriterleri i\u00e7erecektir.  Ancak, bir\u00e7ok VM&#8217;niz varsa ve bunlar\u0131n her birini ayr\u0131 ayr\u0131 y\u00f6netmek zaman kayb\u0131na ve hata riskine yol a\u00e7abilir.<\/p>\n<p>\u0130leri d\u00fczey kullan\u0131c\u0131lar i\u00e7in,  firewall kurallar\u0131n\u0131n \u00f6ncelik s\u0131ras\u0131 ve kurallar\u0131n e\u015f zamanl\u0131 \u00e7al\u0131\u015fmas\u0131 gibi konular \u00f6nem kazan\u0131r.  Karma\u015f\u0131k a\u011f yap\u0131land\u0131rmalar\u0131 i\u00e7in, kurallar\u0131n do\u011fru s\u0131rayla tan\u0131mlanmas\u0131 ve olas\u0131 \u00e7at\u0131\u015fmalar\u0131n \u00f6nlenmesi kritiktir.  Daha ayr\u0131nt\u0131l\u0131 bilgi i\u00e7in, Google Cloud Platform&#8217;un resmi dok\u00fcmanlar\u0131na (https:\/\/cloud.google.com\/vpc\/docs\/firewalls) bakabilirsiniz. <\/p>\n<h2>Hedef Olarak Etiketleri Kullanman\u0131n Avantajlar\u0131 Nelerdir?<\/h2>\n<p>Hedef olarak etiketleri kullanmak, VPC Firewall kurallar\u0131n\u0131 y\u00f6netmeyi \u00f6nemli \u00f6l\u00e7\u00fcde basitle\u015ftirir.  E\u011fer her bir VM&#8217;niz i\u00e7in ayr\u0131 firewall kurallar\u0131 olu\u015fturmak yerine, VM&#8217;lerinize etiketler atayarak ve bu etiketleri firewall kurallar\u0131nda hedef olarak kullanarak, \u00e7ok daha esnek ve \u00f6l\u00e7eklenebilir bir sistem kurabilirsiniz.  \u00d6rne\u011fin, &#8220;web-server&#8221; etiketine sahip t\u00fcm VM&#8217;lere gelen HTTP trafi\u011fine izin vermek i\u00e7in tek bir firewall kural\u0131 yeterli olacakt\u0131r.  Bu y\u00f6ntem, VM say\u0131n\u0131z artt\u0131\u011f\u0131nda bile y\u00f6netimi kolayla\u015ft\u0131r\u0131r ve olas\u0131 hatalar\u0131 azalt\u0131r.  Ayr\u0131ca, etiketler sayesinde VM&#8217;lerinizi kategorilere ay\u0131rabilir ve her kategori i\u00e7in ayr\u0131 firewall kurallar\u0131 tan\u0131mlayabilirsiniz.  Bu, a\u011f g\u00fcvenli\u011finizin daha iyi organize edilmesine yard\u0131mc\u0131 olur.<\/p>\n<p>\u00d6zetle, hedef olarak etiketler kullanman\u0131n ba\u015fl\u0131ca avantajlar\u0131 \u015funlard\u0131r:<\/p>\n<ul>\n<li>Y\u00f6netim kolayl\u0131\u011f\u0131<\/li>\n<li>\u00d6l\u00e7eklenebilirlik<\/li>\n<li>Hata azaltma<\/li>\n<li>Daha iyi organizasyon<\/li>\n<\/ul>\n<h2>Google Cloud&#8217;da Hedef Olarak Etiket Kullanarak Firewall Kural\u0131 Nas\u0131l Olu\u015fturulur?<\/h2>\n<p>Hedef olarak etiket kullanarak bir firewall kural\u0131 olu\u015fturmak i\u00e7in Google Cloud Console&#8217;\u0131 kullanabilirsiniz.  A\u015fa\u011f\u0131daki ad\u0131mlar, bu i\u015flemi ad\u0131m ad\u0131m a\u00e7\u0131klamaktad\u0131r:<\/p>\n<ol>\n<li>Google Cloud Console&#8217;a giri\u015f yap\u0131n ve VPC Networking b\u00f6l\u00fcm\u00fcne gidin.<\/li>\n<li>Firewall kurallar\u0131na gidin ve &#8220;Olu\u015ftur&#8221; d\u00fc\u011fmesine t\u0131klay\u0131n.<\/li>\n<li>Kurala bir ad verin.<\/li>\n<li><b>Kaynak IP aral\u0131klar\u0131n\u0131<\/b> belirleyin.  Bu, hangi IP adreslerinden gelen trafi\u011fe izin verece\u011finizi belirler.  \u00d6rne\u011fin, 0.0.0.0\/0 t\u00fcm IP adreslerini temsil eder.<\/li>\n<li><b>Hedef etiketlerini<\/b> belirleyin.  Bu, hangi etiketlere sahip VM&#8217;lere izin verece\u011finizi belirler. \u00d6rne\u011fin, &#8220;web-server&#8221; etiketini se\u00e7ebilirsiniz.<\/li>\n<li><b>Protokol ve portlar\u0131<\/b> belirleyin. \u00d6rne\u011fin, TCP protokol\u00fc ve 80 portu (HTTP) veya 443 portu (HTTPS).<\/li>\n<li><b>\u0130zin ver<\/b> veya <b>Engelle<\/b> se\u00e7ene\u011fini belirleyin.<\/li>\n<li>Kural\u0131 olu\u015fturun.<\/li>\n<\/ol>\n<p>\u00d6rnek bir kural a\u015fa\u011f\u0131daki gibi olabilir:<\/p>\n<p><code><br \/>\n\/\/Bu bir JavaScript kodu \u00f6rne\u011fidir ve Google Cloud Console ile do\u011frudan ili\u015fkili de\u011fildir.<br \/>\n\/\/A\u015fa\u011f\u0131daki kural, \"web-server\" etiketine sahip t\u00fcm VM'lere gelen HTTP trafi\u011fine izin verir.<br \/>\nlet firewallRule = {<br \/>\n  name: \"allow-http-to-web-servers\",<br \/>\n  sourceRanges: [\"0.0.0.0\/0\"],<br \/>\n  targetTags: [\"web-server\"],<br \/>\n  allowed: [{ IPProtocol: \"tcp\", ports: [\"80\"] }]<br \/>\n};<br \/>\n<\/code><\/p>\n<p>Bu ad\u0131mlar\u0131 takip ederek, hedef olarak etiketleri kullanarak firewall kurallar\u0131n\u0131z\u0131 kolayca olu\u015fturabilirsiniz. Unutmay\u0131n ki, g\u00fcvenli\u011finizi sa\u011flamak i\u00e7in kurallar\u0131 dikkatlice yap\u0131land\u0131rman\u0131z \u00f6nemlidir. Gereksiz izinlerin verilmemesine \u00f6zen g\u00f6sterin.<\/p>\n<h2>Ger\u00e7ek D\u00fcnya Senaryolar\u0131 ve Vaka Analizleri<\/h2>\n<p>\u015eimdi, ger\u00e7ek d\u00fcnya senaryolar\u0131n\u0131 ele alarak hedef etiketlerin kullan\u0131m\u0131yla ilgili baz\u0131 vaka analizlerine bakal\u0131m.  \u00d6rne\u011fin, bir e-ticaret \u015firketinin farkl\u0131 departmanlar\u0131 i\u00e7in ayr\u0131 VM&#8217;ler \u00e7al\u0131\u015ft\u0131rd\u0131\u011f\u0131n\u0131 d\u00fc\u015f\u00fcnelim.  Bu departmanlar, &#8220;database&#8221;, &#8220;web-server&#8221;, &#8220;api-server&#8221; gibi etiketlerle tan\u0131mlanabilir. Her departman\u0131n g\u00fcvenlik gereksinimleri farkl\u0131 olabilir.  &#8220;database&#8221; etiketine sahip VM&#8217;lere yaln\u0131zca i\u00e7 a\u011fdan eri\u015fim sa\u011flamak isteyebilirsiniz.  &#8220;web-server&#8221; etiketine sahip VM&#8217;lere ise internetten eri\u015fim sa\u011flaman\u0131z gerekebilir ancak yaln\u0131zca belirli portlar \u00fczerinden.  Hedef etiketleri kullanarak, bu farkl\u0131 gereksinimleri ayr\u0131 firewall kurallar\u0131yla kolayca kar\u015f\u0131layabilirsiniz.  Bu, daha g\u00fcvenli ve daha y\u00f6netilebilir bir a\u011f yap\u0131s\u0131 olu\u015fturman\u0131za yard\u0131mc\u0131 olur.<\/p>\n<p>Bir di\u011fer \u00f6rnek olarak, geli\u015ftirme ve \u00fcretim ortamlar\u0131n\u0131z\u0131 ayr\u0131 etiketler alt\u0131nda gruplayabilirsiniz.  Geli\u015ftirme ortam\u0131ndaki VM&#8217;ler i\u00e7in daha gev\u015fek g\u00fcvenlik kurallar\u0131 uygulayabilir,  \u00fcretim ortam\u0131ndaki VM&#8217;ler i\u00e7in ise daha s\u0131k\u0131 kurallar belirleyebilirsiniz.  Bu \u015fekilde, geli\u015ftirme a\u015famas\u0131nda daha fazla esneklik sa\u011flarken, \u00fcretim ortam\u0131n\u0131z\u0131n g\u00fcvenli\u011fini de koruyabilirsiniz. Daha fazla bilgi i\u00e7in (https:\/\/fatihsoysal.com) inceleyebilirsiniz.<\/p>\n<h2>\u0130leri D\u00fczey Teknikler ve P\u00fcf Noktalar\u0131<\/h2>\n<p>\u0130leri d\u00fczey kullan\u0131c\u0131lar i\u00e7in,  firewall kurallar\u0131n\u0131n \u00f6ncelik s\u0131ras\u0131 ve kurallar\u0131n e\u015f zamanl\u0131 \u00e7al\u0131\u015fmas\u0131 gibi konular \u00f6nem kazan\u0131r.  Karma\u015f\u0131k a\u011f yap\u0131land\u0131rmalar\u0131 i\u00e7in, kurallar\u0131n do\u011fru s\u0131rayla tan\u0131mlanmas\u0131 ve olas\u0131 \u00e7at\u0131\u015fmalar\u0131n \u00f6nlenmesi kritiktir.  \u00d6rne\u011fin, bir kuralda hem kaynak IP aral\u0131klar\u0131 hem de hedef etiketler belirleyebilir ve bu kombinasyonlarla daha ince ayarl\u0131 kontrol sa\u011flayabilirsiniz.  Ayr\u0131ca,  firewall kurallar\u0131n\u0131n performans\u0131n\u0131 etkileyebilecek fakt\u00f6rleri g\u00f6z \u00f6n\u00fcnde bulundurmal\u0131s\u0131n\u0131z.  \u00c7ok say\u0131da kural\u0131n varl\u0131\u011f\u0131, performans sorunlar\u0131na yol a\u00e7abilir.  Bu nedenle, kurallar\u0131 olabildi\u011fince \u00f6zl\u00fc ve net bir \u015fekilde tan\u0131mlaman\u0131z \u00f6nemlidir.<\/p>\n<p><b>Uzman \u0130pucu:<\/b> Firewall kurallar\u0131n\u0131z\u0131 d\u00fczenli olarak g\u00f6zden ge\u00e7irmeli ve gereksiz kurallar\u0131 silmelisiniz.  Bu, performans\u0131 art\u0131r\u0131r ve y\u00f6netimi kolayla\u015ft\u0131r\u0131r.  Ayr\u0131ca,  herhangi bir de\u011fi\u015fiklik yapmadan \u00f6nce,  test ortam\u0131nda kurallar\u0131 denemek her zaman iyi bir uygulamad\u0131r.<\/p>\n<h2>Performans Kar\u015f\u0131la\u015ft\u0131rmalar\u0131<\/h2>\n<p>A\u015fa\u011f\u0131daki tablo, farkl\u0131 firewall kural\u0131 yakla\u015f\u0131m y\u00f6ntemlerinin performans\u0131n\u0131 kar\u015f\u0131la\u015ft\u0131rmal\u0131 olarak g\u00f6stermektedir:<\/p>\n<table>\n<tr>\n<th>Y\u00f6ntem<\/th>\n<th>Y\u00f6netim Kolayl\u0131\u011f\u0131<\/th>\n<th>\u00d6l\u00e7eklenebilirlik<\/th>\n<th>Performans<\/th>\n<\/tr>\n<tr>\n<td>Her VM i\u00e7in ayr\u0131 kural<\/td>\n<td>D\u00fc\u015f\u00fck<\/td>\n<td>D\u00fc\u015f\u00fck<\/td>\n<td>Orta<\/td>\n<\/tr>\n<tr>\n<td>Hedef olarak etiketler<\/td>\n<td>Y\u00fcksek<\/td>\n<td>Y\u00fcksek<\/td>\n<td>Y\u00fcksek<\/td>\n<\/tr>\n<\/table>\n<h2>G\u00fcvenlik Uyar\u0131lar\u0131<\/h2>\n<div style=\"background-color:#fdd; padding:10px; border:1px solid #faa; margin-bottom:10px;\">\n  <b>Dikkat:<\/b>  Firewall kurallar\u0131n\u0131 yanl\u0131\u015f yap\u0131land\u0131rmak, a\u011f\u0131n\u0131za g\u00fcvenlik a\u00e7\u0131klar\u0131 a\u00e7abilir.  Kurallar\u0131 dikkatlice olu\u015fturmal\u0131 ve her de\u011fi\u015fiklikten sonra g\u00fcvenli\u011finizi test etmelisiniz.  gereksiz izinlerin verilmemesine \u00f6zen g\u00f6sterin.\n<\/div>\n<h2>Sonu\u00e7 ve S\u0131k\u00e7a Sorulan Sorular<\/h2>\n<p>Google Cloud VPC Firewall kurallar\u0131nda hedef olarak etiketleri kullanmak, a\u011f g\u00fcvenli\u011finizi y\u00f6netmeyi \u00f6nemli \u00f6l\u00e7\u00fcde basitle\u015ftirir ve \u00f6l\u00e7eklenebilirlik sa\u011flar.  Bu y\u00f6ntem, \u00e7ok say\u0131da VM y\u00f6netirken zaman ve kaynak tasarrufu sa\u011flar. Bu makalede ele ald\u0131\u011f\u0131m\u0131z ad\u0131mlar ve \u00f6rnekler ile, hedef etiketleri kullanarak etkili ve g\u00fcvenli firewall kurallar\u0131 olu\u015fturabilirsiniz.<\/p>\n<h3>S\u0131k\u00e7a Sorulan Sorular<\/h3>\n<ol>\n<li><b>Soru:<\/b> Hedef etiketlerini kullanman\u0131n, IP adreslerini do\u011frudan hedeflemekten fark\u0131 nedir?<\/li>\n<li><b>Cevap:<\/b> Hedef etiketleri kullanmak, VM&#8217;lerin IP adreslerindeki olas\u0131 de\u011fi\u015fikliklerden etkilenmeden kurallar\u0131n\u0131z\u0131 y\u00f6netmenizi sa\u011flar. IP adresleri de\u011fi\u015fti\u011finde, kurallar\u0131n\u0131z\u0131 g\u00fcncellemeniz gerekmez. Etiketler, VM&#8217;lere daha soyut bir \u015fekilde y\u00f6nlendirme sa\u011flar.<\/li>\n<li><b>Soru:<\/b> Bir VM&#8217;ye birden fazla etiket atayabilir miyim?<\/li>\n<li><b>Cevap:<\/b> Evet, bir VM&#8217;ye birden fazla etiket atayabilirsiniz. Bu, farkl\u0131 kategorilerde grupland\u0131rma yapman\u0131za ve daha ince ayarl\u0131 kontrol sa\u011flaman\u0131za olanak tan\u0131r.<\/li>\n<li><b>Soru:<\/b> Firewall kurallar\u0131n\u0131n \u00f6ncelik s\u0131ras\u0131 nas\u0131l belirlenir?<\/li>\n<li><b>Cevap:<\/b> Google Cloud, firewall kurallar\u0131n\u0131 belirli bir s\u0131ra ile de\u011ferlendirir. Kurallar\u0131n \u00f6ncelik s\u0131ras\u0131, kurallar\u0131n olu\u015fturulma s\u0131ras\u0131na g\u00f6re belirlenir.  Daha \u00f6nce olu\u015fturulmu\u015f kurallar, daha sonra olu\u015fturulmu\u015f kurallardan \u00f6nce de\u011ferlendirilir.<\/li>\n<li><b>Soru:<\/b> Hedef etiketlerini kullan\u0131rken performans sorunlar\u0131yla kar\u015f\u0131la\u015fabilir miyim?<\/li>\n<li><b>Cevap:<\/b> \u00c7ok say\u0131da kural ve etiket kullan\u0131m\u0131 performans sorunlar\u0131na yol a\u00e7abilir.  Kurallar\u0131 olabildi\u011fince \u00f6zl\u00fc ve net bir \u015fekilde tan\u0131mlaman\u0131z \u00f6nemlidir. Gereksiz kurallar\u0131n silinmesi de performans\u0131 art\u0131r\u0131r.<\/li>\n<\/ol>\n<p>Yazar: Fatih Soysal<\/p>\n","protected":false},"excerpt":{"rendered":"Google Cloud VPC Firewall Kurallar\u0131: Hedef Olarak Etiketler Google Cloud Platform&#8217;da (GCP) a\u011f g\u00fcvenli\u011finizi sa\u011flamak i\u00e7in VPC (Virtual&hellip;","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"csco_page_header_type":"","csco_page_load_nextpost":"","csco_page_subscribe_form":"","csco_page_contact_form":"","footnotes":""},"categories":[1],"tags":[],"class_list":{"0":"post-29499","1":"post","2":"type-post","3":"status-publish","4":"format-standard","6":"category-genel","7":"cs-entry","8":"cs-video-wrap"},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v20.5 (Yoast SEO v25.3.1) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Google Cloud VPC Firewall Kurallar\u0131: Hedef Olarak Etiketler<\/title>\n<meta name=\"description\" content=\"Google Cloud Platform&#039;da (GCP) a\u011f g\u00fcvenli\u011finizi sa\u011flamak i\u00e7in VPC (Virtual Private Cloud) Firewall kurallar\u0131 olmazsa olmazd\u0131r. Bu kurallar, a\u011f trafi\u011finizi kontrol ederek izin verilen ve engellenen ba\u011flant\u0131lar\u0131 belirlemenize olanak tan\u0131r. Ancak, birden fazla VM (Sanal Makine) y\u00f6netti\u011finizde, her bir VM i\u00e7in ayr\u0131 firewall kurallar\u0131 olu\u015fturmak hem zaman al\u0131c\u0131 hem de y\u00f6netimi zorla\u015ft\u0131rabilir. \u0130\u015fte tam bu noktada, hedef olarak etiketleri kullanman\u0131n \u00f6nemi ortaya \u00e7\u0131k\u0131yor. Bu makalede, Google Cloud VPC Firewall kurallar\u0131nda hedef olarak etiketleri kullanman\u0131n nas\u0131l yap\u0131land\u0131r\u0131laca\u011f\u0131n\u0131, avantajlar\u0131n\u0131 ve ger\u00e7ek d\u00fcnya senaryolar\u0131n\u0131 detayl\u0131 bir \u015fekilde inceleyece\u011fiz. \u00d6\u011frenme yol haritam\u0131z ile birlikte, yeni ba\u015flayanlardan ileri d\u00fczey kullan\u0131c\u0131lara kadar herkes i\u00e7in faydal\u0131 bilgiler bulacaks\u0131n\u0131z.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/fatihsoysal.com\/blog\/google-cloud-vpc-firewall-kurallari-hedef-olarak-etiketler\/\" \/>\n<meta property=\"og:locale\" content=\"tr_TR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Google Cloud VPC Firewall Kurallar\u0131: Hedef Olarak Etiketler\" \/>\n<meta property=\"og:description\" content=\"Google Cloud Platform&#039;da (GCP) a\u011f g\u00fcvenli\u011finizi sa\u011flamak i\u00e7in VPC (Virtual Private Cloud) Firewall kurallar\u0131 olmazsa olmazd\u0131r. Bu kurallar, a\u011f trafi\u011finizi kontrol ederek izin verilen ve engellenen ba\u011flant\u0131lar\u0131 belirlemenize olanak tan\u0131r. Ancak, birden fazla VM (Sanal Makine) y\u00f6netti\u011finizde, her bir VM i\u00e7in ayr\u0131 firewall kurallar\u0131 olu\u015fturmak hem zaman al\u0131c\u0131 hem de y\u00f6netimi zorla\u015ft\u0131rabilir. \u0130\u015fte tam bu noktada, hedef olarak etiketleri kullanman\u0131n \u00f6nemi ortaya \u00e7\u0131k\u0131yor. Bu makalede, Google Cloud VPC Firewall kurallar\u0131nda hedef olarak etiketleri kullanman\u0131n nas\u0131l yap\u0131land\u0131r\u0131laca\u011f\u0131n\u0131, avantajlar\u0131n\u0131 ve ger\u00e7ek d\u00fcnya senaryolar\u0131n\u0131 detayl\u0131 bir \u015fekilde inceleyece\u011fiz. \u00d6\u011frenme yol haritam\u0131z ile birlikte, yeni ba\u015flayanlardan ileri d\u00fczey kullan\u0131c\u0131lara kadar herkes i\u00e7in faydal\u0131 bilgiler bulacaks\u0131n\u0131z.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/fatihsoysal.com\/blog\/google-cloud-vpc-firewall-kurallari-hedef-olarak-etiketler\/\" \/>\n<meta property=\"og:site_name\" content=\"Kodlar\u0131n Gizemli D\u00fcnyas\u0131\" \/>\n<meta property=\"article:published_time\" content=\"2025-09-14T04:30:26+00:00\" \/>\n<meta name=\"author\" content=\"Fatih Soysal\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Yazan:\" \/>\n\t<meta name=\"twitter:data1\" content=\"Fatih Soysal\" \/>\n\t<meta name=\"twitter:label2\" content=\"Tahmini okuma s\u00fcresi\" \/>\n\t<meta name=\"twitter:data2\" content=\"7 dakika\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/fatihsoysal.com\/blog\/google-cloud-vpc-firewall-kurallari-hedef-olarak-etiketler\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/fatihsoysal.com\/blog\/google-cloud-vpc-firewall-kurallari-hedef-olarak-etiketler\/\"},\"author\":{\"name\":\"Fatih Soysal\",\"@id\":\"https:\/\/fatihsoysal.com\/blog\/#\/schema\/person\/002a254750921dcfd568a99e48240dd1\"},\"headline\":\"Google Cloud VPC Firewall Kurallar\u0131: Hedef Olarak Etiketler\",\"datePublished\":\"2025-09-14T04:30:26+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/fatihsoysal.com\/blog\/google-cloud-vpc-firewall-kurallari-hedef-olarak-etiketler\/\"},\"wordCount\":1443,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/fatihsoysal.com\/blog\/#\/schema\/person\/002a254750921dcfd568a99e48240dd1\"},\"inLanguage\":\"tr\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/fatihsoysal.com\/blog\/google-cloud-vpc-firewall-kurallari-hedef-olarak-etiketler\/#respond\"]}],\"copyrightYear\":\"2025\",\"copyrightHolder\":{\"@id\":\"https:\/\/fatihsoysal.com\/blog\/#organization\"}},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/fatihsoysal.com\/blog\/google-cloud-vpc-firewall-kurallari-hedef-olarak-etiketler\/\",\"url\":\"https:\/\/fatihsoysal.com\/blog\/google-cloud-vpc-firewall-kurallari-hedef-olarak-etiketler\/\",\"name\":\"Google Cloud VPC Firewall Kurallar\u0131: Hedef Olarak Etiketler\",\"isPartOf\":{\"@id\":\"https:\/\/fatihsoysal.com\/blog\/#website\"},\"datePublished\":\"2025-09-14T04:30:26+00:00\",\"description\":\"Google Cloud Platform'da (GCP) a\u011f g\u00fcvenli\u011finizi sa\u011flamak i\u00e7in VPC (Virtual Private Cloud) Firewall kurallar\u0131 olmazsa olmazd\u0131r. Bu kurallar, a\u011f trafi\u011finizi kontrol ederek izin verilen ve engellenen ba\u011flant\u0131lar\u0131 belirlemenize olanak tan\u0131r. Ancak, birden fazla VM (Sanal Makine) y\u00f6netti\u011finizde, her bir VM i\u00e7in ayr\u0131 firewall kurallar\u0131 olu\u015fturmak hem zaman al\u0131c\u0131 hem de y\u00f6netimi zorla\u015ft\u0131rabilir. \u0130\u015fte tam bu noktada, hedef olarak etiketleri kullanman\u0131n \u00f6nemi ortaya \u00e7\u0131k\u0131yor. Bu makalede, Google Cloud VPC Firewall kurallar\u0131nda hedef olarak etiketleri kullanman\u0131n nas\u0131l yap\u0131land\u0131r\u0131laca\u011f\u0131n\u0131, avantajlar\u0131n\u0131 ve ger\u00e7ek d\u00fcnya senaryolar\u0131n\u0131 detayl\u0131 bir \u015fekilde inceleyece\u011fiz. \u00d6\u011frenme yol haritam\u0131z ile birlikte, yeni ba\u015flayanlardan ileri d\u00fczey kullan\u0131c\u0131lara kadar herkes i\u00e7in faydal\u0131 bilgiler bulacaks\u0131n\u0131z.\",\"breadcrumb\":{\"@id\":\"https:\/\/fatihsoysal.com\/blog\/google-cloud-vpc-firewall-kurallari-hedef-olarak-etiketler\/#breadcrumb\"},\"inLanguage\":\"tr\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/fatihsoysal.com\/blog\/google-cloud-vpc-firewall-kurallari-hedef-olarak-etiketler\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/fatihsoysal.com\/blog\/google-cloud-vpc-firewall-kurallari-hedef-olarak-etiketler\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Anasayfa\",\"item\":\"https:\/\/fatihsoysal.com\/blog\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Google Cloud VPC Firewall Kurallar\u0131: Hedef Olarak Etiketler\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/fatihsoysal.com\/blog\/#website\",\"url\":\"https:\/\/fatihsoysal.com\/blog\/\",\"name\":\"Fatihsoysal.com\",\"description\":\"Blog - Yaz\u0131l\u0131m D\u00fcnyas\u0131 Tecr\u00fcbelerim\",\"publisher\":{\"@id\":\"https:\/\/fatihsoysal.com\/blog\/#\/schema\/person\/002a254750921dcfd568a99e48240dd1\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/fatihsoysal.com\/blog\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"tr\"},{\"@type\":[\"Person\",\"Organization\"],\"@id\":\"https:\/\/fatihsoysal.com\/blog\/#\/schema\/person\/002a254750921dcfd568a99e48240dd1\",\"name\":\"Fatih Soysal\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"tr\",\"@id\":\"https:\/\/fatihsoysal.com\/blog\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/fatihsoysal.com\/blog\/wp-content\/uploads\/2024\/04\/cropped-replicate-prediction-3kgg1hgjn5rgp0cf0p5tr0jw7w-1.png\",\"contentUrl\":\"https:\/\/fatihsoysal.com\/blog\/wp-content\/uploads\/2024\/04\/cropped-replicate-prediction-3kgg1hgjn5rgp0cf0p5tr0jw7w-1.png\",\"width\":512,\"height\":512,\"caption\":\"Fatih Soysal\"},\"logo\":{\"@id\":\"https:\/\/fatihsoysal.com\/blog\/#\/schema\/person\/image\/\"},\"description\":\"Kullan\u0131m ve kodlama m\u00fckemmeliyetini odak alan uygulamalar olu\u015fturma deneyimine sahip, profesyonel olarak 15+ y\u0131l \u00fczeri deneyime sahip bir yaz\u0131l\u0131m m\u00fchendisi.\",\"url\":\"https:\/\/fatihsoysal.com\/blog\/author\/fatihsoysal\/\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"Google Cloud VPC Firewall Kurallar\u0131: Hedef Olarak Etiketler","description":"Google Cloud Platform'da (GCP) a\u011f g\u00fcvenli\u011finizi sa\u011flamak i\u00e7in VPC (Virtual Private Cloud) Firewall kurallar\u0131 olmazsa olmazd\u0131r. Bu kurallar, a\u011f trafi\u011finizi kontrol ederek izin verilen ve engellenen ba\u011flant\u0131lar\u0131 belirlemenize olanak tan\u0131r. Ancak, birden fazla VM (Sanal Makine) y\u00f6netti\u011finizde, her bir VM i\u00e7in ayr\u0131 firewall kurallar\u0131 olu\u015fturmak hem zaman al\u0131c\u0131 hem de y\u00f6netimi zorla\u015ft\u0131rabilir. \u0130\u015fte tam bu noktada, hedef olarak etiketleri kullanman\u0131n \u00f6nemi ortaya \u00e7\u0131k\u0131yor. Bu makalede, Google Cloud VPC Firewall kurallar\u0131nda hedef olarak etiketleri kullanman\u0131n nas\u0131l yap\u0131land\u0131r\u0131laca\u011f\u0131n\u0131, avantajlar\u0131n\u0131 ve ger\u00e7ek d\u00fcnya senaryolar\u0131n\u0131 detayl\u0131 bir \u015fekilde inceleyece\u011fiz. \u00d6\u011frenme yol haritam\u0131z ile birlikte, yeni ba\u015flayanlardan ileri d\u00fczey kullan\u0131c\u0131lara kadar herkes i\u00e7in faydal\u0131 bilgiler bulacaks\u0131n\u0131z.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/fatihsoysal.com\/blog\/google-cloud-vpc-firewall-kurallari-hedef-olarak-etiketler\/","og_locale":"tr_TR","og_type":"article","og_title":"Google Cloud VPC Firewall Kurallar\u0131: Hedef Olarak Etiketler","og_description":"Google Cloud Platform'da (GCP) a\u011f g\u00fcvenli\u011finizi sa\u011flamak i\u00e7in VPC (Virtual Private Cloud) Firewall kurallar\u0131 olmazsa olmazd\u0131r. Bu kurallar, a\u011f trafi\u011finizi kontrol ederek izin verilen ve engellenen ba\u011flant\u0131lar\u0131 belirlemenize olanak tan\u0131r. Ancak, birden fazla VM (Sanal Makine) y\u00f6netti\u011finizde, her bir VM i\u00e7in ayr\u0131 firewall kurallar\u0131 olu\u015fturmak hem zaman al\u0131c\u0131 hem de y\u00f6netimi zorla\u015ft\u0131rabilir. \u0130\u015fte tam bu noktada, hedef olarak etiketleri kullanman\u0131n \u00f6nemi ortaya \u00e7\u0131k\u0131yor. Bu makalede, Google Cloud VPC Firewall kurallar\u0131nda hedef olarak etiketleri kullanman\u0131n nas\u0131l yap\u0131land\u0131r\u0131laca\u011f\u0131n\u0131, avantajlar\u0131n\u0131 ve ger\u00e7ek d\u00fcnya senaryolar\u0131n\u0131 detayl\u0131 bir \u015fekilde inceleyece\u011fiz. \u00d6\u011frenme yol haritam\u0131z ile birlikte, yeni ba\u015flayanlardan ileri d\u00fczey kullan\u0131c\u0131lara kadar herkes i\u00e7in faydal\u0131 bilgiler bulacaks\u0131n\u0131z.","og_url":"https:\/\/fatihsoysal.com\/blog\/google-cloud-vpc-firewall-kurallari-hedef-olarak-etiketler\/","og_site_name":"Kodlar\u0131n Gizemli D\u00fcnyas\u0131","article_published_time":"2025-09-14T04:30:26+00:00","author":"Fatih Soysal","twitter_card":"summary_large_image","twitter_misc":{"Yazan:":"Fatih Soysal","Tahmini okuma s\u00fcresi":"7 dakika"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/fatihsoysal.com\/blog\/google-cloud-vpc-firewall-kurallari-hedef-olarak-etiketler\/#article","isPartOf":{"@id":"https:\/\/fatihsoysal.com\/blog\/google-cloud-vpc-firewall-kurallari-hedef-olarak-etiketler\/"},"author":{"name":"Fatih Soysal","@id":"https:\/\/fatihsoysal.com\/blog\/#\/schema\/person\/002a254750921dcfd568a99e48240dd1"},"headline":"Google Cloud VPC Firewall Kurallar\u0131: Hedef Olarak Etiketler","datePublished":"2025-09-14T04:30:26+00:00","mainEntityOfPage":{"@id":"https:\/\/fatihsoysal.com\/blog\/google-cloud-vpc-firewall-kurallari-hedef-olarak-etiketler\/"},"wordCount":1443,"commentCount":0,"publisher":{"@id":"https:\/\/fatihsoysal.com\/blog\/#\/schema\/person\/002a254750921dcfd568a99e48240dd1"},"inLanguage":"tr","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/fatihsoysal.com\/blog\/google-cloud-vpc-firewall-kurallari-hedef-olarak-etiketler\/#respond"]}],"copyrightYear":"2025","copyrightHolder":{"@id":"https:\/\/fatihsoysal.com\/blog\/#organization"}},{"@type":"WebPage","@id":"https:\/\/fatihsoysal.com\/blog\/google-cloud-vpc-firewall-kurallari-hedef-olarak-etiketler\/","url":"https:\/\/fatihsoysal.com\/blog\/google-cloud-vpc-firewall-kurallari-hedef-olarak-etiketler\/","name":"Google Cloud VPC Firewall Kurallar\u0131: Hedef Olarak Etiketler","isPartOf":{"@id":"https:\/\/fatihsoysal.com\/blog\/#website"},"datePublished":"2025-09-14T04:30:26+00:00","description":"Google Cloud Platform'da (GCP) a\u011f g\u00fcvenli\u011finizi sa\u011flamak i\u00e7in VPC (Virtual Private Cloud) Firewall kurallar\u0131 olmazsa olmazd\u0131r. Bu kurallar, a\u011f trafi\u011finizi kontrol ederek izin verilen ve engellenen ba\u011flant\u0131lar\u0131 belirlemenize olanak tan\u0131r. Ancak, birden fazla VM (Sanal Makine) y\u00f6netti\u011finizde, her bir VM i\u00e7in ayr\u0131 firewall kurallar\u0131 olu\u015fturmak hem zaman al\u0131c\u0131 hem de y\u00f6netimi zorla\u015ft\u0131rabilir. \u0130\u015fte tam bu noktada, hedef olarak etiketleri kullanman\u0131n \u00f6nemi ortaya \u00e7\u0131k\u0131yor. Bu makalede, Google Cloud VPC Firewall kurallar\u0131nda hedef olarak etiketleri kullanman\u0131n nas\u0131l yap\u0131land\u0131r\u0131laca\u011f\u0131n\u0131, avantajlar\u0131n\u0131 ve ger\u00e7ek d\u00fcnya senaryolar\u0131n\u0131 detayl\u0131 bir \u015fekilde inceleyece\u011fiz. \u00d6\u011frenme yol haritam\u0131z ile birlikte, yeni ba\u015flayanlardan ileri d\u00fczey kullan\u0131c\u0131lara kadar herkes i\u00e7in faydal\u0131 bilgiler bulacaks\u0131n\u0131z.","breadcrumb":{"@id":"https:\/\/fatihsoysal.com\/blog\/google-cloud-vpc-firewall-kurallari-hedef-olarak-etiketler\/#breadcrumb"},"inLanguage":"tr","potentialAction":[{"@type":"ReadAction","target":["https:\/\/fatihsoysal.com\/blog\/google-cloud-vpc-firewall-kurallari-hedef-olarak-etiketler\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/fatihsoysal.com\/blog\/google-cloud-vpc-firewall-kurallari-hedef-olarak-etiketler\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Anasayfa","item":"https:\/\/fatihsoysal.com\/blog\/"},{"@type":"ListItem","position":2,"name":"Google Cloud VPC Firewall Kurallar\u0131: Hedef Olarak Etiketler"}]},{"@type":"WebSite","@id":"https:\/\/fatihsoysal.com\/blog\/#website","url":"https:\/\/fatihsoysal.com\/blog\/","name":"Fatihsoysal.com","description":"Blog - Yaz\u0131l\u0131m D\u00fcnyas\u0131 Tecr\u00fcbelerim","publisher":{"@id":"https:\/\/fatihsoysal.com\/blog\/#\/schema\/person\/002a254750921dcfd568a99e48240dd1"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/fatihsoysal.com\/blog\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"tr"},{"@type":["Person","Organization"],"@id":"https:\/\/fatihsoysal.com\/blog\/#\/schema\/person\/002a254750921dcfd568a99e48240dd1","name":"Fatih Soysal","image":{"@type":"ImageObject","inLanguage":"tr","@id":"https:\/\/fatihsoysal.com\/blog\/#\/schema\/person\/image\/","url":"https:\/\/fatihsoysal.com\/blog\/wp-content\/uploads\/2024\/04\/cropped-replicate-prediction-3kgg1hgjn5rgp0cf0p5tr0jw7w-1.png","contentUrl":"https:\/\/fatihsoysal.com\/blog\/wp-content\/uploads\/2024\/04\/cropped-replicate-prediction-3kgg1hgjn5rgp0cf0p5tr0jw7w-1.png","width":512,"height":512,"caption":"Fatih Soysal"},"logo":{"@id":"https:\/\/fatihsoysal.com\/blog\/#\/schema\/person\/image\/"},"description":"Kullan\u0131m ve kodlama m\u00fckemmeliyetini odak alan uygulamalar olu\u015fturma deneyimine sahip, profesyonel olarak 15+ y\u0131l \u00fczeri deneyime sahip bir yaz\u0131l\u0131m m\u00fchendisi.","url":"https:\/\/fatihsoysal.com\/blog\/author\/fatihsoysal\/"}]}},"yoast_meta":{"yoast_wpseo_title":"","yoast_wpseo_metadesc":"","yoast_wpseo_canonical":""},"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/fatihsoysal.com\/blog\/wp-json\/wp\/v2\/posts\/29499","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fatihsoysal.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fatihsoysal.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fatihsoysal.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fatihsoysal.com\/blog\/wp-json\/wp\/v2\/comments?post=29499"}],"version-history":[{"count":0,"href":"https:\/\/fatihsoysal.com\/blog\/wp-json\/wp\/v2\/posts\/29499\/revisions"}],"wp:attachment":[{"href":"https:\/\/fatihsoysal.com\/blog\/wp-json\/wp\/v2\/media?parent=29499"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fatihsoysal.com\/blog\/wp-json\/wp\/v2\/categories?post=29499"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fatihsoysal.com\/blog\/wp-json\/wp\/v2\/tags?post=29499"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}