{
  "id": "google-cloud-vpn-vs-azure-vpn-gateway",
  "ids": [
    "google-cloud-vpn",
    "azure-vpn-gateway"
  ],
  "title": "Google Cloud VPN vs Azure VPN Gateway: network tunnels, routes and connection design",
  "heading": "Google Cloud VPN vs Azure VPN Gateway",
  "kicker": "Software architecture comparison",
  "deck": "For a network-to-network connection, compare Google Cloud VPN with the site-to-site configuration of Azure VPN Gateway. Azure's point-to-site use case is a separate requirement and should not be assumed to match the same Cloud VPN design.",
  "description": "Compare Google Cloud VPN vs Azure VPN Gateway for network tunnels, routes and connection design.",
  "answerHeading": "Which option fits the requirement?",
  "answer": "For a network-to-network connection, compare Google Cloud VPN with the site-to-site configuration of Azure VPN Gateway. Azure's point-to-site use case is a separate requirement and should not be assumed to match the same Cloud VPN design.",
  "checkedAt": "2026-10-25",
  "researchTag": "Deployment, compatibility and cost scope",
  "researchLimit": "Official product material reviewed. Acceptance checks are proposed exercises, not completed product trials, performance measurements or reliability guarantees.",
  "datasetDescription": "Seven technical differences and four proposed acceptance checks for Google Cloud VPN vs Azure VPN Gateway.",
  "type": "workflow-buying",
  "sharedBuyingNeed": "Evaluate alternative approaches to network tunnels, routes and connection design.",
  "rows": [
    [
      "Provider context",
      "Google Cloud",
      "Microsoft Azure"
    ],
    [
      "Service scope",
      "Cloud VPN network connectivity",
      "Virtual-network VPN gateway"
    ],
    [
      "Cloud network",
      "Google Cloud VPC",
      "Azure Virtual Network"
    ],
    [
      "Connection configuration",
      "IPsec VPN tunnels",
      "Selected site-to-site or point-to-site configuration"
    ],
    [
      "Routing decision",
      "Cloud Router and selected routing arrangement",
      "Selected gateway routing and peer configuration"
    ],
    [
      "Availability decision",
      "Selected VPN and peer redundancy",
      "Selected gateway and peer redundancy"
    ],
    [
      "Cost components",
      "Configured VPN connections, networking and data transfer",
      "Gateway configuration, networking and data transfer"
    ]
  ],
  "scenarios": [
    {
      "name": "Tunnel connection",
      "question": "Can the team establish the disposable VPN connection with the intended peer?",
      "left": "With Google Cloud VPN, establish the disposable VPN connection with the intended peer.",
      "right": "With Azure VPN Gateway, establish the disposable VPN connection with the intended peer.",
      "note": "The tunnel or client connection becomes healthy."
    },
    {
      "name": "Route scope",
      "question": "Can the team inspect routes for approved test networks?",
      "left": "With Google Cloud VPN, inspect routes for approved test networks.",
      "right": "With Azure VPN Gateway, inspect routes for approved test networks.",
      "note": "Only the intended network paths are advertised and accepted."
    },
    {
      "name": "Traffic permission",
      "question": "Can the team connect to an authorised test service through the VPN?",
      "left": "With Google Cloud VPN, connect to an authorised test service through the VPN.",
      "right": "With Azure VPN Gateway, connect to an authorised test service through the VPN.",
      "note": "Only approved traffic reaches the destination."
    },
    {
      "name": "Recovery",
      "question": "Can the team interrupt a disposable connection under the planned recovery design?",
      "left": "With Google Cloud VPN, interrupt a disposable connection under the planned recovery design.",
      "right": "With Azure VPN Gateway, interrupt a disposable connection under the planned recovery design.",
      "note": "The connection recovers according to the documented procedure."
    }
  ],
  "exampleTable": {
    "caption": "Proposed checks using authorised non-production resources. Record the actual account, region, version, configuration and observed outcome.",
    "headers": [
      "Requirement",
      "Proposed exercise",
      "Accept when"
    ],
    "rows": [
      [
        "Tunnel connection",
        "Establish the disposable VPN connection with the intended peer.",
        "The tunnel or client connection becomes healthy."
      ],
      [
        "Route scope",
        "Inspect routes for approved test networks.",
        "Only the intended network paths are advertised and accepted."
      ],
      [
        "Traffic permission",
        "Connect to an authorised test service through the VPN.",
        "Only approved traffic reaches the destination."
      ],
      [
        "Recovery",
        "Interrupt a disposable connection under the planned recovery design.",
        "The connection recovers according to the documented procedure."
      ]
    ]
  },
  "sections": [
    {
      "id": "scope-and-architecture",
      "title": "Scope and architecture",
      "paragraphs": [
        "For a network-to-network connection, compare Google Cloud VPN with the site-to-site configuration of Azure VPN Gateway. Azure's point-to-site use case is a separate requirement and should not be assumed to match the same Cloud VPN design.",
        "Network-to-network VPN and individual-user VPN are different requirements. Specify peer devices, routing, authentication, redundancy and permitted traffic before comparing service families."
      ],
      "links": [
        {
          "url": "https://docs.cloud.google.com/network-connectivity/docs/vpn?hl=en",
          "label": "Google Cloud VPN product information"
        },
        {
          "url": "https://azure.microsoft.com/en-gb/products/vpn-gateway",
          "label": "Azure VPN Gateway product information"
        }
      ],
      "navLabel": "Architecture"
    },
    {
      "id": "cost-and-migration",
      "title": "Cost and migration planning",
      "paragraphs": [
        "For Google Cloud VPN, include configured VPN connections, networking and data transfer. For Azure VPN Gateway, include gateway configuration, networking and data transfer. Use the same workload and resilience assumptions, then confirm current vendor terms for the selected configuration.",
        "Build a disposable connection with the intended routing and authentication configuration. Test failure recovery and confirm that the route and firewall design permits only the required networks."
      ],
      "navLabel": "Costs & migration"
    }
  ],
  "faqs": [
    {
      "question": "How should we choose between Google Cloud VPN and Azure VPN Gateway?",
      "answer": "For a network-to-network connection, compare Google Cloud VPN with the site-to-site configuration of Azure VPN Gateway. Azure's point-to-site use case is a separate requirement and should not be assumed to match the same Cloud VPN design."
    },
    {
      "question": "Which costs belong in the comparison?",
      "answer": "For Google Cloud VPN, include configured VPN connections, networking and data transfer. For Azure VPN Gateway, include gateway configuration, networking and data transfer. Use the same workload and resilience assumptions, then confirm current vendor terms for the selected configuration."
    },
    {
      "question": "What should we validate before a production move?",
      "answer": "Build a disposable connection with the intended routing and authentication configuration. Test failure recovery and confirm that the route and firewall design permits only the required networks."
    }
  ],
  "sources": [
    {
      "url": "https://docs.cloud.google.com/network-connectivity/docs/vpn?hl=en",
      "facts": "Official product scope, deployment and integration context used for network tunnels, routes and connection design."
    },
    {
      "url": "https://azure.microsoft.com/en-gb/products/vpn-gateway",
      "facts": "Official product scope, deployment and integration context used for network tunnels, routes and connection design."
    }
  ],
  "relatedLinks": [
    {
      "path": "/categories/network-management/",
      "title": "Network Management software"
    },
    {
      "path": "/categories/cloud-platforms/",
      "title": "Cloud Platforms software"
    },
    {
      "path": "/guides/cloud-cost-checklist/",
      "title": "Cloud workload and cost checklist"
    }
  ]
}