このページの情報の一部またはすべては、S3NS の Trusted Cloud には適用されない場合があります。
Cloud VPN により、ピア ネットワークが IPsec VPN トンネルを通じて Google のネットワークまで拡張されます。暗号化されたトラフィックが公共のインターネットを介して 2 つのネットワーク間を移動します。Cloud VPN は少量のデータ接続に適しています。その他の接続オプションについては、ハイブリッド接続プロダクトのページをご覧ください。
特に記載のない限り、このページのコンテンツはクリエイティブ・コモンズの表示 4.0 ライセンスにより使用許諾されます。コードサンプルは Apache 2.0 ライセンスにより使用許諾されます。詳しくは、Google Developers サイトのポリシーをご覧ください。Java は Oracle および関連会社の登録商標です。
最終更新日 2025-08-14 UTC。
[[["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"]],[["必要な情報がない","missingTheInformationINeed","thumb-down"],["複雑すぎる / 手順が多すぎる","tooComplicatedTooManySteps","thumb-down"],["最新ではない","outOfDate","thumb-down"],["翻訳に関する問題","translationIssue","thumb-down"],["サンプル / コードに問題がある","samplesCodeIssue","thumb-down"],["その他","otherDown","thumb-down"]],["最終更新日 2025-08-14 UTC。"],[],[],null,["# Cloud VPN documentation\n=======================\n\n[Read product documentation](/network-connectivity/docs/vpn/concepts/overview)\nCloud VPN securely extends your peer network to Google's network\nthrough an IPsec VPN tunnel. Traffic is encrypted and travels between the two\nnetworks over the public internet. Cloud VPN is useful for\nlow-volume data connections. For additional connection options, see the\n[Hybrid Connectivity](/hybrid-connectivity) product page.\n[Get started for free](https://console.cloud.google.com/freetrial) \n\n#### Start your proof of concept with $300 in free credit\n\n- Get access to Gemini 2.0 Flash Thinking\n- Free monthly usage of popular products, including AI APIs and BigQuery\n- No automatic charges, no commitment \n[View free product offers](/free/docs/free-cloud-features#free-tier) \n\n#### Keep exploring with 20+ always-free products\n\n\nAccess 20+ free products for common use cases, including AI APIs, VMs, data warehouses,\nand more.\n\nDocumentation resources\n-----------------------\n\nFind quickstarts and guides, review key references, and get help with common issues. \nformat_list_numbered\n\n### Guides\n\n-\n\n [Moving to HA VPN from Classic VPN](/network-connectivity/docs/vpn/how-to/moving-to-ha-vpn)\n\n-\n\n [Creating an HA VPN gateway to a peer VPN gateway](/network-connectivity/docs/vpn/how-to/creating-ha-vpn)\n\n-\n\n [Configuring firewall rules](/network-connectivity/docs/vpn/how-to/configuring-firewall-rules)\n\n-\n\n [Configuring the peer VPN gateway](/network-connectivity/docs/vpn/how-to/configuring-peer-gateway)\n\n-\n\n [Using third-party VPNs with Cloud VPN](/network-connectivity/docs/vpn/how-to/interop-guides)\n\n-\n\n [Viewing logs and metrics](/network-connectivity/docs/vpn/how-to/viewing-logs-metrics)\n\nemoji_objects\n\n### Concepts\n\n-\n\n [Best practices for Cloud VPN](/network-connectivity/docs/vpn/concepts/best-practices)\n\n-\n\n [Cloud VPN overview](/network-connectivity/docs/vpn/concepts/overview)\n\n-\n\n [Cloud VPN topologies](/network-connectivity/docs/vpn/concepts/topologies)\n\n-\n\n [Advanced configurations](/network-connectivity/docs/vpn/concepts/advanced)\n\ninfo\n\n### Resources\n\n-\n\n [APIs and gcloud reference](/network-connectivity/docs/vpn/apis)\n\n-\n\n [Pricing](/network-connectivity/docs/vpn/pricing)\n\n-\n\n [Quotas and limits](/network-connectivity/docs/vpn/quotas)\n\n-\n\n [Troubleshooting](/network-connectivity/docs/vpn/support/troubleshooting)\n\n-\n\n [Classic VPN partial deprecation](/network-connectivity/docs/vpn/deprecations/classic-vpn-deprecation)\n\n-\n\n [Release notes](/network-connectivity/docs/vpn/release-notes)\n\n-\n\n [SLA](/network-connectivity/docs/vpn/sla)\n\nRelated resources\n-----------------\n\nExplore self-paced training, use cases, reference architectures, and code samples with examples of how to use and connect Google Cloud services. Use case \nUse cases\n\n### Securely connecting to VM instances\n\n\nLearn how to build HA VPN connections between Google Cloud and AWS.\n\nNetwork Connectivity\n\n\u003cbr /\u003e\n\n[Learn more](/architecture/build-ha-vpn-connections-google-cloud-aws) \nUse case \nUse cases\n\n### Deploying HA VPN with Terraform\n\n\nThis tutorial demonstrates how to use Terraform to deploy the high-availability VPN resources on Google Cloud that are used in the VPN interoperability guides.\n\nNetwork Connectivity\n\n\u003cbr /\u003e\n\n[Learn more](/community/tutorials/deploy-ha-vpn-with-terraform) \nUse case \nUse cases\n\n### TCP optimization for network performance in Google Cloud and hybrid scenarios\n\n\nLearn about ways to improve connection latency between processes within Google Cloud, including how to compute correct settings for decreasing the latency of TCP connections.\n\nNetwork Connectivity\n\n\u003cbr /\u003e\n\n[Learn more](/solutions/tcp-optimization-for-network-performance-in-gcp-and-hybrid)\n\nRelated videos\n--------------\n\n### Try Cloud VPN for yourself\n\nCreate an account to evaluate how our products perform in real-world scenarios. \nNew customers also get $300 in free credits to run, test, and deploy workloads. \n[Try Cloud VPN free](https://console.cloud.google.com/freetrial)"]]
