[[["わかりやすい","easyToUnderstand","thumb-up"],["問題の解決に役立った","solvedMyProblem","thumb-up"],["その他","otherUp","thumb-up"]],[["わかりにくい","hardToUnderstand","thumb-down"],["情報またはサンプルコードが不正確","incorrectInformationOrSampleCode","thumb-down"],["必要な情報 / サンプルがない","missingTheInformationSamplesINeed","thumb-down"],["翻訳に関する問題","translationIssue","thumb-down"],["その他","otherDown","thumb-down"]],["最終更新日 2025-09-04 UTC。"],[],[],null,["# Enable cross-project connections\n\nBy default, a database cluster only allows connections from within the\n[user cluster](/distributed-cloud/hosted/docs/latest/gdch/resources/resource-hierarchy#cluster) and the same project. To allow\nconnections from workloads in another project to all database clusters in your\nproject: \n\n### Console\n\n1. Sign in to the GDC console with an account bound to the `project-networkpolicy-admin` role to create firewall rules.\n2. From the main menu of the GDC console, choose **Firewall**.\n3. In the **User created rules** section, click **Create**.\n4. In **Firewall rule details**, create a name for your firewall rule.\n5. In the **Direction of traffic** dialog, choose **INGRESS**.\n6. In the **Target** dialog, choose **Service** and then select **dbs**.\n7. In the **From** dialog, choose **Another project** and select the project ID from which you would like to allow connectivity.\n8. Click **Create**.\n9. Wait for the **Status** column of the new rule to show **Ready**.\n\n### API\n\nCreate a `ProjectNetworkPolicy` resource to allow connections from a client\nproject. \n\n apiVersion: networking.gdc.goog/v1\n kind: ProjectNetworkPolicy\n metadata:\n name: dbs-allow-from-\u003cvar translate=\"no\"\u003eCLIENT_PROJECT\u003c/var\u003e\n namespace: \u003cvar translate=\"no\"\u003e\u003cspan class=\"devsite-syntax-l devsite-syntax-l-Scalar devsite-syntax-l-Scalar-Plain\"\u003eUSER_PROJECT\u003c/span\u003e\u003c/var\u003e\n spec:\n subject:\n managedServices:\n matchTypes:\n - dbs\n subjectType: ManagedService\n ingress:\n - from:\n - projects:\n matchNames:\n - \u003cvar translate=\"no\"\u003e\u003cspan class=\"devsite-syntax-l devsite-syntax-l-Scalar devsite-syntax-l-Scalar-Plain\"\u003eCLIENT_PROJECT\u003c/span\u003e\u003c/var\u003e\n policyType: Ingress\n\nReplace the following:\n\n- \u003cvar translate=\"no\"\u003eCLIENT_PROJECT\u003c/var\u003e: the name of the project from which you would like to allow connectivity.\n- \u003cvar translate=\"no\"\u003eUSER_PROJECT\u003c/var\u003e: the name of the user project where the database cluster was created."]]