Cloud VPN 通过 IPsec VPN 隧道将您的对等网络安全地扩展到 Google 的网络。流量经过加密，通过公共互联网在两个网络之间传输。Cloud VPN 对于数据量较少的连接非常有用。如需了解其他连接选项，请参阅混合连接产品页面。
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使用场景
使用场景
安全地连接到虚拟机实例
了解如何在 Google Cloud 和 AWS 之间构建高可用性 VPN 连接。
网络连接
使用场景
使用场景
本教程演示了如何使用 Terraform 在 Google Cloud 上部署 VPN 互操作性指南中使用的高可用性 VPN 资源。
网络连接
使用场景
使用场景
了解如何缩短 Google Cloud 中流程之间的连接延迟时间，包括如何计算正确的设置，以缩短 TCP 连接的延迟时间。
网络连接
如未另行说明，那么本页面中的内容已根据知识共享署名 4.0 许可获得了许可，并且代码示例已根据 Apache 2.0 许可获得了许可。有关详情，请参阅 Google 开发者网站政策。Java 是 Oracle 和/或其关联公司的注册商标。
最后更新时间 (UTC)：2025-08-12。
[[["易于理解","easyToUnderstand","thumb-up"],["解决了我的问题","solvedMyProblem","thumb-up"],["其他","otherUp","thumb-up"]],[["很难理解","hardToUnderstand","thumb-down"],["信息或示例代码不正确","incorrectInformationOrSampleCode","thumb-down"],["没有我需要的信息/示例","missingTheInformationSamplesINeed","thumb-down"],["翻译问题","translationIssue","thumb-down"],["其他","otherDown","thumb-down"]],["最后更新时间 (UTC)：2025-08-12。"],[],[],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)"]]
