VPC Service Controls のトラブルシューティングは、VPC Service Controls のサービス境界の構成が適切でないことによるアクセス権に関する問題のトラブルシューティングに活用できます。一意の拒否 ID を指定すると、VPC Service Controls のトラブルシューティングが拒否された内容を調査し、サービス境界によってリクエストが拒否された理由を報告します。
[[["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 2025-09-03 UTC。"],[],[],null,["# Access-related troubleshooters\n\nTo help you understand and remedy access issues,\nPolicy Intelligence offers the following troubleshooters:\n\n- Policy Troubleshooter\n- VPC Service Controls troubleshooter\n- Policy Troubleshooter for Chrome Enterprise Premium\n\nPolicy Troubleshooter\n---------------------\n\n\n| **Preview\n| --- Troubleshooting principal access boundary policies**\n|\n|\n| This feature is subject to the \"Pre-GA Offerings Terms\" in the General Service Terms section\n| of the [Service Specific Terms](/terms/service-terms#1).\n|\n| Pre-GA features are available \"as is\" and might have limited support.\n|\n| For more information, see the\n| [launch stage descriptions](/products#product-launch-stages).\n\n\u003cbr /\u003e\n\nPolicy Troubleshooter helps you understand whether a principal can access a resource. Given a principal, a resource, and a permission, Policy Troubleshooter examines the allow policies, deny policies, and principal access boundary (PAB) policies that impact the principal's access. Then, it tells you whether, based on those policies, the principal can use the specified permission to access the resource. It also lists the relevant policies and explains how they affect the principal's access.\n\nTo learn how to use Policy Troubleshooter to troubleshoot\nIAM allow policies, deny policies, and principal access boundary (PAB)\npolicies, see [Troubleshooting access](/policy-intelligence/docs/troubleshoot-access).\n\nTo learn about the different types of policies that IAM supports,\nsee [Policy types](/iam/docs/policy-types).\n\nVPC Service Controls troubleshooter\n-----------------------------------\n\nThe VPC Service Controls troubleshooter helps you troubleshoot access issues\ncaused by improperly configured [VPC Service Controls service\nperimeters](/vpc-service-controls/docs/overview). Given a unique denial ID, the VPC Service Controls\ntroubleshooter investigates the denial and reports why a service perimeter\ndenied a request.\n\nTo learn how to use the VPC Service Controls troubleshooter, see [Diagnosing\nissues by using the VPC Service Controls troubleshooter](/vpc-service-controls/docs/troubleshooter).\n\nPolicy Troubleshooter for Chrome Enterprise Premium\n---------------------------------------------------\n\nThe Policy Troubleshooter for Chrome Enterprise Premium helps organizations using\n[Chrome Enterprise Premium](/chrome-enterprise-premium/docs/overview) understand why an end user is denied access. Policy\nTroubleshooter evaluates both your policies and the end user's context---for\nexample, their location or device details---to determine why access was\ndenied.\n\nThe Chrome Enterprise Premium Policy Troubleshooter is a premium feature and requires a\nChrome Enterprise Premium license.\n\nTo learn how to use Policy Troubleshooter to troubleshoot Chrome Enterprise Premium,\nsee [Troubleshooting by using the Policy Troubleshooter for\nChrome Enterprise Premium](/chrome-enterprise-premium/docs/troubleshooter)."]]
