https://hanyouqing.com/tags/vpc/ Recent content in Vpc on Youqing Han - DevOps Engineer Hugo en-us ihanyouqing#gmail.com (#->@) (Youqing Han) ihanyouqing#gmail.com (#->@) (Youqing Han) Tue, 02 Sep 2025 00:00:00 +0000 https://hanyouqing.com/blog/2025/09/alibaba-cloud-production-network-planning/ Tue, 02 Sep 2025 00:00:00 +0000ihanyouqing#gmail.com (#->@) (Youqing Han) https://hanyouqing.com/blog/2025/09/alibaba-cloud-production-network-planning/ <h2 id="introduction">Introduction</h2> <p>Designing a secure production network on Alibaba Cloud requires careful planning and adherence to security best practices. This guide provides a comprehensive approach to network architecture that balances security, performance, and operational efficiency while meeting compliance requirements.</p> <h2 id="network-architecture-overview">Network Architecture Overview</h2> <p>A well-designed production network on Alibaba Cloud should implement defense-in-depth principles with multiple security layers, proper network segmentation, and comprehensive monitoring.</p> <h3 id="high-level-network-architecture">High-Level Network Architecture</h3> <div class="mermaid-wrapper my-8"> <div class="mermaid-container bg-white border border-gray-200 rounded-lg shadow-sm overflow-hidden"> <div class="mermaid-header bg-gradient-to-r from-blue-50 to-indigo-50 px-4 py-3 border-b border-gray-200 flex items-center justify-between"> <div class="flex items-center space-x-2"> <svg class="w-5 h-5 text-blue-600" fill="none" stroke="currentColor" viewBox="0 0 24 24"> <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 19v-6a2 2 0 00-2-2H5a2 2 0 00-2 2v6a2 2 0 002 2h2a2 2 0 002-2zm0 0V9a2 2 0 012-2h2a2 2 0 012 2v10m-6 0a2 2 0 002 2h2a2 2 0 002-2m0 0V5a2 2 0 012-2h2a2 2 0 012 2v14a2 2 0 01-2 2h-2a2 2 0 01-2-2z"></path> </svg> <span class="text-sm font-medium text-gray-700">Mermaid Diagram</span> </div> <div class="flex items-center space-x-2"> <button class="mermaid-copy-btn" data-code="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&#43;IEREb1MKRERvUyAtLT4gV0FGCldBRiAtLT4gU0xCClNMQiAtLT4gV0VCClNMQiAtLT4gQVBJCldFQiAtLT4gQVBQCkFQSSAtLT4gQVBQCkFQUCAtLT4gQ0FDSEUKQVBQIC0tPiBSRFMKQVBQIC0tPiBPU1MKQVBQIC0tPiBSRURJUwpCQVNUSU9OIC0tPiBNT05JVE9SCkJBU1RJT04gLS0&#43;IExPRwpCQVNUSU9OIC0tPiBCQUNLVVA="> 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"\ngraph TB\nsubgraph \"Internet\"\n INTERNET[Internet]\nend\n\nsubgraph \"Alibaba Cloud\"\n subgraph \"Edge Layer\"\n SLB[SLB Load Balancer]\n WAF[Web Application Firewall]\n DDoS[DDoS Protection]\n end\n \n subgraph \"DMZ Zone\"\n BASTION[Bastion Host]\n WEB[Web Servers]\n end\n \n subgraph \"Application Layer\"\n APP[Application Servers]\n API[API Servers]\n CACHE[Cache Servers]\n end\n \n subgraph \"Data Layer\"\n RDS[RDS Database]\n OSS[Object Storage]\n REDIS[Redis Cluster]\n end\n \n subgraph \"Management Layer\"\n MONITOR[Monitoring Servers]\n LOG[Log Servers]\n BACKUP[Backup Servers]\n end\nend\n\nINTERNET --\u003e DDoS\nDDoS --\u003e WAF\nWAF --\u003e SLB\nSLB --\u003e WEB\nSLB --\u003e API\nWEB --\u003e APP\nAPI --\u003e APP\nAPP --\u003e CACHE\nAPP --\u003e RDS\nAPP --\u003e OSS\nAPP --\u003e REDIS\nBASTION --\u003e MONITOR\nBASTION --\u003e LOG\nBASTION --\u003e BACKUP" </script> <h2 id="vpc-design-and-network-segmentation">VPC Design and Network Segmentation</h2> <h3 id="vpc-architecture-with-multiple-subnets">VPC Architecture with Multiple Subnets</h3> <div class="mermaid-wrapper my-8"> <div class="mermaid-container bg-white border border-gray-200 rounded-lg shadow-sm overflow-hidden"> <div class="mermaid-header bg-gradient-to-r from-blue-50 to-indigo-50 px-4 py-3 border-b border-gray-200 flex items-center justify-between"> <div class="flex items-center space-x-2"> <svg class="w-5 h-5 text-blue-600" fill="none" stroke="currentColor" viewBox="0 0 24 24"> <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 19v-6a2 2 0 00-2-2H5a2 2 0 00-2 2v6a2 2 0 002 2h2a2 2 0 002-2zm0 0V9a2 2 0 012-2h2a2 2 0 012 2v10m-6 0a2 2 0 002 2h2a2 2 0 002-2m0 0V5a2 2 0 012-2h2a2 2 0 012 2v14a2 2 0 01-2 2h-2a2 2 0 01-2-2z"></path> </svg> <span class="text-sm font-medium text-gray-700">Mermaid Diagram</span> </div> <div class="flex items-center space-x-2"> <button class="mermaid-copy-btn" 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"\ngraph TB\nsubgraph \"VPC: 10.0.0.0/16\"\n subgraph \"Public Subnets\"\n subgraph \"AZ-A Public\"\n PUB_A[\"10.0.1.0/24\u003cbr/\u003ePublic Subnet A\"]\n end\n subgraph \"AZ-B Public\"\n PUB_B[\"10.0.2.0/24\u003cbr/\u003ePublic Subnet B\"]\n end\n end\n \n subgraph \"Private Subnets\"\n subgraph \"AZ-A Private\"\n PRIV_A[\"10.0.10.0/24\u003cbr/\u003ePrivate Subnet A\"]\n end\n subgraph \"AZ-B Private\"\n PRIV_B[\"10.0.11.0/24\u003cbr/\u003ePrivate Subnet B\"]\n end\n end\n \n subgraph \"Database Subnets\"\n subgraph \"AZ-A Database\"\n DB_A[\"10.0.20.0/24\u003cbr/\u003eDatabase Subnet A\"]\n end\n subgraph \"AZ-B Database\"\n DB_B[\"10.0.21.0/24\u003cbr/\u003eDatabase Subnet B\"]\n end\n end\n \n subgraph \"Management Subnets\"\n subgraph \"AZ-A Management\"\n MGMT_A[\"10.0.30.0/24\u003cbr/\u003eManagement Subnet A\"]\n end\n subgraph \"AZ-B Management\"\n MGMT_B[\"10.0.31.0/24\u003cbr/\u003eManagement Subnet B\"]\n end\n end\nend" </script> <h3 id="network-security-zones">Network Security Zones</h3> <div class="mermaid-wrapper my-8"> <div class="mermaid-container bg-white border border-gray-200 rounded-lg shadow-sm overflow-hidden"> <div class="mermaid-header bg-gradient-to-r from-blue-50 to-indigo-50 px-4 py-3 border-b border-gray-200 flex items-center justify-between"> <div class="flex items-center space-x-2"> <svg class="w-5 h-5 text-blue-600" fill="none" stroke="currentColor" viewBox="0 0 24 24"> <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 19v-6a2 2 0 00-2-2H5a2 2 0 00-2 2v6a2 2 0 002 2h2a2 2 0 002-2zm0 0V9a2 2 0 012-2h2a2 2 0 012 2v10m-6 0a2 2 0 002 2h2a2 2 0 002-2m0 0V5a2 2 0 012-2h2a2 2 0 012 2v14a2 2 0 01-2 2h-2a2 2 0 01-2-2z"></path> </svg> <span class="text-sm font-medium text-gray-700">Mermaid Diagram</span> </div> <div class="flex items-center space-x-2"> <button class="mermaid-copy-btn" 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Servers\u003cbr/\u003e10.0.10.0/24\"]\n CACHE[\"Cache Servers\u003cbr/\u003e10.0.11.0/24\"]\nend\n\nsubgraph \"Zone 3: Data\"\n DB[\"Database Servers\u003cbr/\u003e10.0.20.0/24\"]\n STORAGE[\"Storage Servers\u003cbr/\u003e10.0.21.0/24\"]\nend\n\nsubgraph \"Zone 4: Management\"\n BASTION[\"Bastion Host\u003cbr/\u003e10.0.30.0/24\"]\n MONITOR[\"Monitoring\u003cbr/\u003e10.0.31.0/24\"]\nend\n\nWEB --\u003e APP\nAPI --\u003e APP\nAPP --\u003e CACHE\nAPP --\u003e DB\nAPP --\u003e STORAGE\nBASTION --\u003e MONITOR" </script> <h2 id="security-group-configuration">Security Group Configuration</h2> <h3 id="security-group-rules-matrix">Security Group Rules Matrix</h3> <div class="mermaid-wrapper my-8"> <div class="mermaid-container bg-white border border-gray-200 rounded-lg shadow-sm overflow-hidden"> <div class="mermaid-header bg-gradient-to-r from-blue-50 to-indigo-50 px-4 py-3 border-b border-gray-200 flex items-center justify-between"> <div class="flex items-center space-x-2"> <svg 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data-code="CmdyYXBoIFRECnN1YmdyYXBoICJTZWN1cml0eSBHcm91cHMiCiAgICBzdWJncmFwaCAiV2ViIFNlY3VyaXR5IEdyb3VwIgogICAgICAgIFdFQl9TR1siV2ViIFNHPGJyLz5zZy13ZWItMDAxIl0KICAgIGVuZAogICAgCiAgICBzdWJncmFwaCAiQXBwbGljYXRpb24gU2VjdXJpdHkgR3JvdXAiCiAgICAgICAgQVBQX1NHWyJBcHAgU0c8YnIvPnNnLWFwcC0wMDIiXQogICAgZW5kCiAgICAKICAgIHN1YmdyYXBoICJEYXRhYmFzZSBTZWN1cml0eSBHcm91cCIKICAgICAgICBEQl9TR1siRGF0YWJhc2UgU0c8YnIvPnNnLWRiLTAwMyJdCiAgICBlbmQKICAgIAogICAgc3ViZ3JhcGggIkJhc3Rpb24gU2VjdXJpdHkgR3JvdXAiCiAgICAgICAgQkFTVElPTl9TR1siQmFzdGlvbiBTRzxici8&#43;c2ctYmFzdGlvbi0wMDQiXQogICAgZW5kCmVuZAoKc3ViZ3JhcGggIkluYm91bmQgUnVsZXMiCiAgICBXRUJfSU5bIldlYiBJbmJvdW5kPGJyLz44MCwgNDQzIGZyb20gMC4wLjAuMC8wIl0KICAgIEFQUF9JTlsiQXBwIEluYm91bmQ8YnIvPjgwODAgZnJvbSBXZWIgU0cgb25seSJdCiAgICBEQl9JTlsiREIgSW5ib3VuZDxici8&#43;MzMwNiwgNTQzMiBmcm9tIEFwcCBTRyBvbmx5Il0KICAgIEJBU1RJT05fSU5bIkJhc3Rpb24gSW5ib3VuZDxici8&#43;MjIgZnJvbSBzcGVjaWZpYyBJUHMiXQplbmQKCnN1YmdyYXBoICJPdXRib3VuZCBSdWxlcyIKICAgIFdFQl9PVVRbIldlYiBPdXRib3VuZDxici8&#43;QWxsIHRyYWZmaWMgdG8gMC4wLjAuMC8wIl0KICAgIEFQUF9PVVRbIkFwcCBPdXRib3VuZDxici8&#43;QWxsIHRyYWZmaWMgdG8gMC4wLjAuMC8wIl0KICAgIERCX09VVFsiREIgT3V0Ym91bmQ8YnIvPkxpbWl0ZWQgdG8gQXBwIFNHIG9ubHkiXQogICAgQkFTVElPTl9PVVRbIkJhc3Rpb24gT3V0Ym91bmQ8YnIvPkxpbWl0ZWQgdG8gaW50ZXJuYWwiXQplbmQKCldFQl9JTiAtLT4gV0VCX1NHCkFQUF9JTiAtLT4gQVBQX1NHCkRCX0lOIC0tPiBEQl9TRwpCQVNUSU9OX0lOIC0tPiBCQVNUSU9OX1NHCldFQl9TRyAtLT4gV0VCX09VVApBUFBfU0cgLS0&#43;IEFQUF9PVVQKREJfU0cgLS0&#43;IERCX09VVApCQVNUSU9OX1NHIC0tPiBCQVNUSU9OX09VVA=="> <svg fill="none" stroke="currentColor" viewBox="0 0 24 24"> <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M8 16H6a2 2 0 01-2-2V6a2 2 0 012-2h8a2 2 0 012 2v2m-6 12h8a2 2 0 002-2v-8a2 2 0 00-2-2h-8a2 2 0 00-2 2v8a2 2 0 002 2z"></path> </svg> </button> <button class="mermaid-fullscreen-btn"> <svg fill="none" stroke="currentColor" viewBox="0 0 24 24"> <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M4 8V4m0 0h4M4 4l5 5m11-1V4m0 0h-4m4 0l-5 5M4 16v4m0 0h4m-4 0l5-5m11 5l-5-5m5 5v-4m0 4h-4"></path> </svg> </button> </div> </div> <div class="mermaid-content p-6 bg-gray-50"> <div id="mermaid-3" class="mermaid-diagram text-center"> <div class="mermaid-loading flex items-center justify-center py-8"> <div class="animate-spin rounded-full h-8 w-8 border-b-2 border-blue-600"></div> <span class="ml-3 text-gray-600">Rendering diagram...</span> </div> </div> </div> </div> </div> <script type="application/json" class="mermaid-data" data-id="mermaid-3"> "\ngraph TD\nsubgraph \"Security Groups\"\n subgraph \"Web Security Group\"\n WEB_SG[\"Web SG\u003cbr/\u003esg-web-001\"]\n end\n \n subgraph \"Application Security Group\"\n APP_SG[\"App SG\u003cbr/\u003esg-app-002\"]\n end\n \n subgraph \"Database Security Group\"\n DB_SG[\"Database SG\u003cbr/\u003esg-db-003\"]\n end\n \n subgraph \"Bastion Security Group\"\n BASTION_SG[\"Bastion SG\u003cbr/\u003esg-bastion-004\"]\n end\nend\n\nsubgraph \"Inbound Rules\"\n WEB_IN[\"Web Inbound\u003cbr/\u003e80, 443 from 0.0.0.0/0\"]\n APP_IN[\"App Inbound\u003cbr/\u003e8080 from Web SG only\"]\n DB_IN[\"DB Inbound\u003cbr/\u003e3306, 5432 from App SG only\"]\n BASTION_IN[\"Bastion Inbound\u003cbr/\u003e22 from specific IPs\"]\nend\n\nsubgraph \"Outbound Rules\"\n WEB_OUT[\"Web Outbound\u003cbr/\u003eAll traffic to 0.0.0.0/0\"]\n APP_OUT[\"App Outbound\u003cbr/\u003eAll traffic to 0.0.0.0/0\"]\n DB_OUT[\"DB Outbound\u003cbr/\u003eLimited to App SG only\"]\n BASTION_OUT[\"Bastion Outbound\u003cbr/\u003eLimited to internal\"]\nend\n\nWEB_IN --\u003e WEB_SG\nAPP_IN --\u003e APP_SG\nDB_IN --\u003e DB_SG\nBASTION_IN --\u003e BASTION_SG\nWEB_SG --\u003e WEB_OUT\nAPP_SG --\u003e APP_OUT\nDB_SG --\u003e DB_OUT\nBASTION_SG --\u003e BASTION_OUT" </script> <h2 id="load-balancer-and-traffic-flow">Load Balancer and Traffic Flow</h2> <h3 id="multi-tier-load-balancing-architecture">Multi-Tier Load Balancing Architecture</h3> <div class="mermaid-wrapper my-8"> <div class="mermaid-container bg-white border border-gray-200 rounded-lg shadow-sm overflow-hidden"> <div class="mermaid-header bg-gradient-to-r from-blue-50 to-indigo-50 px-4 py-3 border-b border-gray-200 flex items-center justify-between"> <div class="flex items-center space-x-2"> <svg class="w-5 h-5 text-blue-600" fill="none" stroke="currentColor" viewBox="0 0 24 24"> <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 19v-6a2 2 0 00-2-2H5a2 2 0 00-2 2v6a2 2 0 002 2h2a2 2 0 002-2zm0 0V9a2 2 0 012-2h2a2 2 0 012 2v10m-6 0a2 2 0 002 2h2a2 2 0 002-2m0 0V5a2 2 0 012-2h2a2 2 0 012 2v14a2 2 0 01-2 2h-2a2 2 0 01-2-2z"></path> </svg> <span class="text-sm font-medium text-gray-700">Mermaid Diagram</span> </div> <div class="flex items-center space-x-2"> <button class="mermaid-copy-btn" data-code="CnNlcXVlbmNlRGlhZ3JhbQpwYXJ0aWNpcGFudCBVIGFzIFVzZXIKcGFydGljaXBhbnQgQ0ROIGFzIEFsaWJhYmEgQ0ROCnBhcnRpY2lwYW50IFdBRiBhcyBXZWIgQXBwbGljYXRpb24gRmlyZXdhbGwKcGFydGljaXBhbnQgU0xCIGFzIFNlcnZlciBMb2FkIEJhbGFuY2VyCnBhcnRpY2lwYW50IFdFQiBhcyBXZWIgU2VydmVycwpwYXJ0aWNpcGFudCBBUFAgYXMgQXBwbGljYXRpb24gU2VydmVycwpwYXJ0aWNpcGFudCBEQiBhcyBEYXRhYmFzZQoKVS0&#43;PkNETjogSFRUUFMgUmVxdWVzdApDRE4tPj5XQUY6IEZvcndhcmQgUmVxdWVzdApXQUYtPj5TTEI6IEZpbHRlcmVkIFJlcXVlc3QKU0xCLT4&#43;V0VCOiBEaXN0cmlidXRlIExvYWQKV0VCLT4&#43;QVBQOiBJbnRlcm5hbCBSZXF1ZXN0CkFQUC0&#43;PkRCOiBEYXRhYmFzZSBRdWVyeQpEQi0tPj5BUFA6IFF1ZXJ5IFJlc3VsdApBUFAtLT4&#43;V0VCOiBBcHBsaWNhdGlvbiBSZXNwb25zZQpXRUItLT4&#43;U0xCOiBIVFRQIFJlc3BvbnNlClNMQi0tPj5XQUY6IEZvcndhcmQgUmVzcG9uc2UKV0FGLS0&#43;PkNETjogRmlsdGVyZWQgUmVzcG9uc2UKQ0ROLS0&#43;PlU6IEZpbmFsIFJlc3BvbnNl"> <svg fill="none" stroke="currentColor" viewBox="0 0 24 24"> <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M8 16H6a2 2 0 01-2-2V6a2 2 0 012-2h8a2 2 0 012 2v2m-6 12h8a2 2 0 002-2v-8a2 2 0 00-2-2h-8a2 2 0 00-2 2v8a2 2 0 002 2z"></path> </svg> </button> <button class="mermaid-fullscreen-btn"> <svg fill="none" stroke="currentColor" viewBox="0 0 24 24"> <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M4 8V4m0 0h4M4 4l5 5m11-1V4m0 0h-4m4 0l-5 5M4 16v4m0 0h4m-4 0l5-5m11 5l-5-5m5 5v-4m0 4h-4"></path> </svg> </button> </div> </div> <div class="mermaid-content p-6 bg-gray-50"> <div id="mermaid-4" class="mermaid-diagram text-center"> <div class="mermaid-loading flex items-center justify-center py-8"> <div class="animate-spin rounded-full h-8 w-8 border-b-2 border-blue-600"></div> <span class="ml-3 text-gray-600">Rendering diagram...</span> </div> </div> </div> </div> </div> <script type="application/json" class="mermaid-data" data-id="mermaid-4"> "\nsequenceDiagram\nparticipant U as User\nparticipant CDN as Alibaba CDN\nparticipant WAF as Web Application Firewall\nparticipant SLB as Server Load Balancer\nparticipant WEB as Web Servers\nparticipant APP as Application Servers\nparticipant DB as Database\n\nU-\u003e\u003eCDN: HTTPS Request\nCDN-\u003e\u003eWAF: Forward Request\nWAF-\u003e\u003eSLB: Filtered Request\nSLB-\u003e\u003eWEB: Distribute Load\nWEB-\u003e\u003eAPP: Internal Request\nAPP-\u003e\u003eDB: Database Query\nDB--\u003e\u003eAPP: Query Result\nAPP--\u003e\u003eWEB: Application Response\nWEB--\u003e\u003eSLB: HTTP Response\nSLB--\u003e\u003eWAF: Forward Response\nWAF--\u003e\u003eCDN: Filtered Response\nCDN--\u003e\u003eU: Final Response" </script> <h3 id="load-balancer-health-check-flow">Load Balancer Health Check Flow</h3> <div class="mermaid-wrapper my-8"> <div class="mermaid-container bg-white border border-gray-200 rounded-lg shadow-sm overflow-hidden"> <div class="mermaid-header bg-gradient-to-r from-blue-50 to-indigo-50 px-4 py-3 border-b border-gray-200 flex items-center justify-between"> <div class="flex items-center space-x-2"> <svg class="w-5 h-5 text-blue-600" fill="none" stroke="currentColor" viewBox="0 0 24 24"> <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 19v-6a2 2 0 00-2-2H5a2 2 0 00-2 2v6a2 2 0 002 2h2a2 2 0 002-2zm0 0V9a2 2 0 012-2h2a2 2 0 012 2v10m-6 0a2 2 0 002 2h2a2 2 0 002-2m0 0V5a2 2 0 012-2h2a2 2 0 012 2v14a2 2 0 01-2 2h-2a2 2 0 01-2-2z"></path> </svg> <span class="text-sm font-medium text-gray-700">Mermaid Diagram</span> </div> <div class="flex items-center space-x-2"> <button class="mermaid-copy-btn" data-code="CnN0YXRlRGlhZ3JhbS12MgpbKl0gLS0&#43;IEhlYWx0aHkKSGVhbHRoeSAtLT4gVW5oZWFsdGh5IDogSGVhbHRoIENoZWNrIEZhaWxzClVuaGVhbHRoeSAtLT4gSGVhbHRoeSA6IEhlYWx0aCBDaGVjayBQYXNzZXMKVW5oZWFsdGh5IC0tPiBUZXJtaW5hdGluZyA6IE11bHRpcGxlIEZhaWx1cmVzClRlcm1pbmF0aW5nIC0tPiBbKl0gOiBJbnN0YW5jZSBUZXJtaW5hdGVkCkhlYWx0aHkgLS0&#43;IFsqXSA6IEluc3RhbmNlIFN0b3BwZWQ="> <svg fill="none" stroke="currentColor" viewBox="0 0 24 24"> <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M8 16H6a2 2 0 01-2-2V6a2 2 0 012-2h8a2 2 0 012 2v2m-6 12h8a2 2 0 002-2v-8a2 2 0 00-2-2h-8a2 2 0 00-2 2v8a2 2 0 002 2z"></path> </svg> </button> <button class="mermaid-fullscreen-btn"> <svg fill="none" stroke="currentColor" viewBox="0 0 24 24"> <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M4 8V4m0 0h4M4 4l5 5m11-1V4m0 0h-4m4 0l-5 5M4 16v4m0 0h4m-4 0l5-5m11 5l-5-5m5 5v-4m0 4h-4"></path> </svg> </button> </div> </div> <div class="mermaid-content p-6 bg-gray-50"> <div id="mermaid-5" class="mermaid-diagram text-center"> <div class="mermaid-loading flex items-center justify-center py-8"> <div class="animate-spin rounded-full h-8 w-8 border-b-2 border-blue-600"></div> <span class="ml-3 text-gray-600">Rendering diagram...</span> </div> </div> </div> </div> </div> <script type="application/json" class="mermaid-data" data-id="mermaid-5"> "\nstateDiagram-v2\n[*] --\u003e Healthy\nHealthy --\u003e Unhealthy : Health Check Fails\nUnhealthy --\u003e Healthy : Health Check Passes\nUnhealthy --\u003e Terminating : Multiple Failures\nTerminating --\u003e [*] : Instance Terminated\nHealthy --\u003e [*] : Instance Stopped" </script> <h2 id="network-security-implementation">Network Security Implementation</h2> <h3 id="firewall-rules-and-network-acls">Firewall Rules and Network ACLs</h3> <div class="mermaid-wrapper my-8"> <div class="mermaid-container bg-white border border-gray-200 rounded-lg shadow-sm overflow-hidden"> <div class="mermaid-header bg-gradient-to-r from-blue-50 to-indigo-50 px-4 py-3 border-b border-gray-200 flex items-center justify-between"> <div class="flex items-center space-x-2"> <svg class="w-5 h-5 text-blue-600" fill="none" stroke="currentColor" viewBox="0 0 24 24"> <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 19v-6a2 2 0 00-2-2H5a2 2 0 00-2 2v6a2 2 0 002 2h2a2 2 0 002-2zm0 0V9a2 2 0 012-2h2a2 2 0 012 2v10m-6 0a2 2 0 002 2h2a2 2 0 002-2m0 0V5a2 2 0 012-2h2a2 2 0 012 2v14a2 2 0 01-2 2h-2a2 2 0 01-2-2z"></path> </svg> <span class="text-sm font-medium text-gray-700">Mermaid Diagram</span> </div> <div class="flex items-center space-x-2"> <button class="mermaid-copy-btn" data-code="CmdyYXBoIFRECnN1YmdyYXBoICJOZXR3b3JrIEFDTHMiCiAgICBzdWJncmFwaCAiUHVibGljIFN1Ym5ldCBBQ0wiCiAgICAgICAgUFVCX0FDTFsiUHVibGljIEFDTDxici8&#43;QWxsb3c6IDgwLCA0NDM8YnIvPkRlbnk6IEFsbCBPdGhlcnMiXQogICAgZW5kCiAgICAKICAgIHN1YmdyYXBoICJQcml2YXRlIFN1Ym5ldCBBQ0wiCiAgICAgICAgUFJJVl9BQ0xbIlByaXZhdGUgQUNMPGJyLz5BbGxvdzogSW50ZXJuYWwgT25seTxici8&#43;RGVueTogRXh0ZXJuYWwiXQogICAgZW5kCiAgICAKICAgIHN1YmdyYXBoICJEYXRhYmFzZSBTdWJuZXQgQUNMIgogICAgICAgIERCX0FDTFsiRGF0YWJhc2UgQUNMPGJyLz5BbGxvdzogQXBwIFN1Ym5ldHMgT25seTxici8&#43;RGVueTogQWxsIEV4dGVybmFsIl0KICAgIGVuZAplbmQKCnN1YmdyYXBoICJTZWN1cml0eSBHcm91cHMiCiAgICBXRUJfU0dbIldlYiBTRzxici8&#43;UG9ydCA4MCwgNDQzIl0KICAgIEFQUF9TR1siQXBwIFNHPGJyLz5Qb3J0IDgwODAsIDg0NDMiXQogICAgREJfU0dbIkRhdGFiYXNlIFNHPGJyLz5Qb3J0IDMzMDYsIDU0MzIiXQplbmQKClBVQl9BQ0wgLS0&#43;IFdFQl9TRwpQUklWX0FDTCAtLT4gQVBQX1NHCkRCX0FDTCAtLT4gREJfU0c="> <svg fill="none" stroke="currentColor" viewBox="0 0 24 24"> <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M8 16H6a2 2 0 01-2-2V6a2 2 0 012-2h8a2 2 0 012 2v2m-6 12h8a2 2 0 002-2v-8a2 2 0 00-2-2h-8a2 2 0 00-2 2v8a2 2 0 002 2z"></path> </svg> </button> <button class="mermaid-fullscreen-btn"> <svg fill="none" stroke="currentColor" viewBox="0 0 24 24"> <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M4 8V4m0 0h4M4 4l5 5m11-1V4m0 0h-4m4 0l-5 5M4 16v4m0 0h4m-4 0l5-5m11 5l-5-5m5 5v-4m0 4h-4"></path> </svg> </button> </div> </div> <div class="mermaid-content p-6 bg-gray-50"> <div id="mermaid-6" class="mermaid-diagram text-center"> <div class="mermaid-loading flex items-center justify-center py-8"> <div class="animate-spin rounded-full h-8 w-8 border-b-2 border-blue-600"></div> <span class="ml-3 text-gray-600">Rendering diagram...</span> </div> </div> </div> </div> </div> <script type="application/json" class="mermaid-data" data-id="mermaid-6"> "\ngraph TD\nsubgraph \"Network ACLs\"\n subgraph \"Public Subnet ACL\"\n PUB_ACL[\"Public ACL\u003cbr/\u003eAllow: 80, 443\u003cbr/\u003eDeny: All Others\"]\n end\n \n subgraph \"Private Subnet ACL\"\n PRIV_ACL[\"Private ACL\u003cbr/\u003eAllow: Internal Only\u003cbr/\u003eDeny: External\"]\n end\n \n subgraph \"Database Subnet ACL\"\n DB_ACL[\"Database ACL\u003cbr/\u003eAllow: App Subnets Only\u003cbr/\u003eDeny: All External\"]\n end\nend\n\nsubgraph \"Security Groups\"\n WEB_SG[\"Web SG\u003cbr/\u003ePort 80, 443\"]\n APP_SG[\"App SG\u003cbr/\u003ePort 8080, 8443\"]\n DB_SG[\"Database SG\u003cbr/\u003ePort 3306, 5432\"]\nend\n\nPUB_ACL --\u003e WEB_SG\nPRIV_ACL --\u003e APP_SG\nDB_ACL --\u003e DB_SG" </script> <h3 id="vpn-and-direct-connection-setup">VPN and Direct Connection Setup</h3> <div class="mermaid-wrapper my-8"> <div class="mermaid-container bg-white border border-gray-200 rounded-lg shadow-sm overflow-hidden"> <div class="mermaid-header bg-gradient-to-r from-blue-50 to-indigo-50 px-4 py-3 border-b border-gray-200 flex items-center justify-between"> <div class="flex items-center space-x-2"> <svg class="w-5 h-5 text-blue-600" fill="none" stroke="currentColor" viewBox="0 0 24 24"> <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 19v-6a2 2 0 00-2-2H5a2 2 0 00-2 2v6a2 2 0 002 2h2a2 2 0 002-2zm0 0V9a2 2 0 012-2h2a2 2 0 012 2v10m-6 0a2 2 0 002 2h2a2 2 0 002-2m0 0V5a2 2 0 012-2h2a2 2 0 012 2v14a2 2 0 01-2 2h-2a2 2 0 01-2-2z"></path> </svg> <span class="text-sm font-medium text-gray-700">Mermaid Diagram</span> </div> <div class="flex items-center space-x-2"> <button class="mermaid-copy-btn" data-code="CmdyYXBoIFRCCnN1YmdyYXBoICJPbi1QcmVtaXNlcyIKICAgIE9OX1BSRU1bIk9uLVByZW1pc2VzIE5ldHdvcms8YnIvPjE5Mi4xNjguMS4wLzI0Il0KICAgIFZQTl9ERVZJQ0VbVlBOIERldmljZV0KZW5kCgpzdWJncmFwaCAiQWxpYmFiYSBDbG91ZCIKICAgIHN1YmdyYXBoICJWUEMgUm91dGVyIgogICAgICAgIFZQQ19ST1VURVJbIlZQQyBSb3V0ZXI8YnIvPjEwLjAuMC4xIl0KICAgIGVuZAogICAgCiAgICBzdWJncmFwaCAiVlBOIEdhdGV3YXkiCiAgICAgICAgVlBOX0dXWyJWUE4gR2F0ZXdheTxici8&#43;MTAuMC4wLjIiXQogICAgZW5kCiAgICAKICAgIHN1YmdyYXBoICJWUEMiCiAgICAgICAgVlBDX1NVQk5FVFNbIlZQQyBTdWJuZXRzPGJyLz4xMC4wLjAuMC8xNiJdCiAgICBlbmQKZW5kCgpPTl9QUkVNIC0tPiBWUE5fREVWSUNFClZQTl9ERVZJQ0UgLS0&#43;IFZQTl9HVwpWUE5fR1cgLS0&#43;IFZQQ19ST1VURVIKVlBDX1JPVVRFUiAtLT4gVlBDX1NVQk5FVFM="> <svg fill="none" stroke="currentColor" viewBox="0 0 24 24"> <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M8 16H6a2 2 0 01-2-2V6a2 2 0 012-2h8a2 2 0 012 2v2m-6 12h8a2 2 0 002-2v-8a2 2 0 00-2-2h-8a2 2 0 00-2 2v8a2 2 0 002 2z"></path> </svg> </button> <button class="mermaid-fullscreen-btn"> <svg fill="none" stroke="currentColor" viewBox="0 0 24 24"> <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M4 8V4m0 0h4M4 4l5 5m11-1V4m0 0h-4m4 0l-5 5M4 16v4m0 0h4m-4 0l5-5m11 5l-5-5m5 5v-4m0 4h-4"></path> </svg> </button> </div> </div> <div class="mermaid-content p-6 bg-gray-50"> <div id="mermaid-7" class="mermaid-diagram text-center"> <div class="mermaid-loading flex items-center justify-center py-8"> <div class="animate-spin rounded-full h-8 w-8 border-b-2 border-blue-600"></div> <span class="ml-3 text-gray-600">Rendering diagram...</span> </div> </div> </div> </div> </div> <script type="application/json" class="mermaid-data" data-id="mermaid-7"> "\ngraph TB\nsubgraph \"On-Premises\"\n ON_PREM[\"On-Premises Network\u003cbr/\u003e192.168.1.0/24\"]\n VPN_DEVICE[VPN Device]\nend\n\nsubgraph \"Alibaba Cloud\"\n subgraph \"VPC Router\"\n VPC_ROUTER[\"VPC Router\u003cbr/\u003e10.0.0.1\"]\n end\n \n subgraph \"VPN Gateway\"\n VPN_GW[\"VPN Gateway\u003cbr/\u003e10.0.0.2\"]\n end\n \n subgraph \"VPC\"\n VPC_SUBNETS[\"VPC Subnets\u003cbr/\u003e10.0.0.0/16\"]\n end\nend\n\nON_PREM --\u003e VPN_DEVICE\nVPN_DEVICE --\u003e VPN_GW\nVPN_GW --\u003e VPC_ROUTER\nVPC_ROUTER --\u003e VPC_SUBNETS" </script> <h2 id="monitoring-and-logging-architecture">Monitoring and Logging Architecture</h2> <h3 id="network-monitoring-stack">Network Monitoring Stack</h3> <div class="mermaid-wrapper my-8"> <div class="mermaid-container bg-white border border-gray-200 rounded-lg shadow-sm overflow-hidden"> <div class="mermaid-header bg-gradient-to-r from-blue-50 to-indigo-50 px-4 py-3 border-b border-gray-200 flex items-center justify-between"> <div class="flex items-center space-x-2"> <svg class="w-5 h-5 text-blue-600" fill="none" stroke="currentColor" viewBox="0 0 24 24"> <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 19v-6a2 2 0 00-2-2H5a2 2 0 00-2 2v6a2 2 0 002 2h2a2 2 0 002-2zm0 0V9a2 2 0 012-2h2a2 2 0 012 2v10m-6 0a2 2 0 002 2h2a2 2 0 002-2m0 0V5a2 2 0 012-2h2a2 2 0 012 2v14a2 2 0 01-2 2h-2a2 2 0 01-2-2z"></path> </svg> <span class="text-sm font-medium text-gray-700">Mermaid Diagram</span> </div> <div class="flex items-center space-x-2"> <button class="mermaid-copy-btn" data-code="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&#43;IExPR19TRVJWSUNFCldBRl9MT0dTIC0tPiBMT0dfU0VSVklDRQpTTEJfTE9HUyAtLT4gTE9HX1NFUlZJQ0UKTE9HX1NFUlZJQ0UgLS0&#43;IE9TUwpMT0dfU0VSVklDRSAtLT4gSE9UX1NUT1JBR0UKSE9UX1NUT1JBR0UgLS0&#43;IENPTERfU1RPUkFHRQpDT0xEX1NUT1JBR0UgLS0&#43;IEFSQ0hJVkUKTE9HX1NFUlZJQ0UgLS0&#43;IEdSQUZBTkEKTE9HX1NFUlZJQ0UgLS0&#43;IEFMRVJUSU5HCkxPR19TRVJWSUNFIC0tPiBTSUVN"> <svg fill="none" stroke="currentColor" viewBox="0 0 24 24"> <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M8 16H6a2 2 0 01-2-2V6a2 2 0 012-2h8a2 2 0 012 2v2m-6 12h8a2 2 0 002-2v-8a2 2 0 00-2-2h-8a2 2 0 00-2 2v8a2 2 0 002 2z"></path> </svg> </button> <button class="mermaid-fullscreen-btn"> <svg fill="none" stroke="currentColor" viewBox="0 0 24 24"> <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M4 8V4m0 0h4M4 4l5 5m11-1V4m0 0h-4m4 0l-5 5M4 16v4m0 0h4m-4 0l5-5m11 5l-5-5m5 5v-4m0 4h-4"></path> </svg> </button> </div> </div> <div class="mermaid-content p-6 bg-gray-50"> <div id="mermaid-8" class="mermaid-diagram text-center"> <div class="mermaid-loading flex items-center justify-center py-8"> <div class="animate-spin rounded-full h-8 w-8 border-b-2 border-blue-600"></div> <span class="ml-3 text-gray-600">Rendering diagram...</span> </div> </div> </div> </div> </div> <script type="application/json" class="mermaid-data" data-id="mermaid-8"> "\ngraph LR\nsubgraph \"Data Sources\"\n VPC_FLOW[VPC Flow Logs]\n SECURITY_GROUPS[Security Group Logs]\n WAF_LOGS[WAF Logs]\n SLB_LOGS[SLB Access Logs]\nend\n\nsubgraph \"Data Collection\"\n LOG_SERVICE[Alibaba Cloud Log Service]\n OSS[Object Storage Service]\nend\n\nsubgraph \"Analysis \u0026 Monitoring\"\n GRAFANA[Grafana Dashboards]\n ALERTING[Alert Manager]\n SIEM[SIEM Platform]\nend\n\nsubgraph \"Storage \u0026 Retention\"\n HOT_STORAGE[\"Hot Storage\u003cbr/\u003e30 Days\"]\n COLD_STORAGE[\"Cold Storage\u003cbr/\u003e1 Year\"]\n ARCHIVE[\"Archive Storage\u003cbr/\u003e7 Years\"]\nend\n\nVPC_FLOW --\u003e LOG_SERVICE\nSECURITY_GROUPS --\u003e LOG_SERVICE\nWAF_LOGS --\u003e LOG_SERVICE\nSLB_LOGS --\u003e LOG_SERVICE\nLOG_SERVICE --\u003e OSS\nLOG_SERVICE --\u003e HOT_STORAGE\nHOT_STORAGE --\u003e COLD_STORAGE\nCOLD_STORAGE --\u003e ARCHIVE\nLOG_SERVICE --\u003e GRAFANA\nLOG_SERVICE --\u003e ALERTING\nLOG_SERVICE --\u003e SIEM" </script> <h3 id="security-incident-response-flow">Security Incident Response Flow</h3> <div class="mermaid-wrapper my-8"> <div class="mermaid-container bg-white border border-gray-200 rounded-lg shadow-sm overflow-hidden"> <div class="mermaid-header bg-gradient-to-r from-blue-50 to-indigo-50 px-4 py-3 border-b border-gray-200 flex items-center justify-between"> <div class="flex items-center space-x-2"> <svg class="w-5 h-5 text-blue-600" fill="none" stroke="currentColor" viewBox="0 0 24 24"> <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 19v-6a2 2 0 00-2-2H5a2 2 0 00-2 2v6a2 2 0 002 2h2a2 2 0 002-2zm0 0V9a2 2 0 012-2h2a2 2 0 012 2v10m-6 0a2 2 0 002 2h2a2 2 0 002-2m0 0V5a2 2 0 012-2h2a2 2 0 012 2v14a2 2 0 01-2 2h-2a2 2 0 01-2-2z"></path> </svg> <span class="text-sm font-medium text-gray-700">Mermaid Diagram</span> </div> <div class="flex items-center space-x-2"> <button class="mermaid-copy-btn" data-code="CnN0YXRlRGlhZ3JhbS12MgpbKl0gLS0&#43;IE1vbml0b3JpbmcKTW9uaXRvcmluZyAtLT4gQWxlcnQgOiBTZWN1cml0eSBFdmVudCBEZXRlY3RlZApBbGVydCAtLT4gSW52ZXN0aWdhdGlvbiA6IEluY2lkZW50IENvbmZpcm1lZApJbnZlc3RpZ2F0aW9uIC0tPiBDb250YWlubWVudCA6IFRocmVhdCBJZGVudGlmaWVkCkNvbnRhaW5tZW50IC0tPiBFcmFkaWNhdGlvbiA6IFRocmVhdCBDb250YWluZWQKRXJhZGljYXRpb24gLS0&#43;IFJlY292ZXJ5IDogVGhyZWF0IFJlbW92ZWQKUmVjb3ZlcnkgLS0&#43;IExlc3NvbnMgOiBTeXN0ZW0gUmVzdG9yZWQKTGVzc29ucyAtLT4gTW9uaXRvcmluZyA6IFByb2Nlc3MgSW1wcm92ZWQ="> <svg fill="none" stroke="currentColor" viewBox="0 0 24 24"> <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M8 16H6a2 2 0 01-2-2V6a2 2 0 012-2h8a2 2 0 012 2v2m-6 12h8a2 2 0 002-2v-8a2 2 0 00-2-2h-8a2 2 0 00-2 2v8a2 2 0 002 2z"></path> </svg> </button> <button class="mermaid-fullscreen-btn"> <svg fill="none" stroke="currentColor" viewBox="0 0 24 24"> <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M4 8V4m0 0h4M4 4l5 5m11-1V4m0 0h-4m4 0l-5 5M4 16v4m0 0h4m-4 0l5-5m11 5l-5-5m5 5v-4m0 4h-4"></path> </svg> </button> </div> </div> <div class="mermaid-content p-6 bg-gray-50"> <div id="mermaid-9" class="mermaid-diagram text-center"> <div class="mermaid-loading flex items-center justify-center py-8"> <div class="animate-spin rounded-full h-8 w-8 border-b-2 border-blue-600"></div> <span class="ml-3 text-gray-600">Rendering diagram...</span> </div> </div> </div> </div> </div> <script type="application/json" class="mermaid-data" data-id="mermaid-9"> "\nstateDiagram-v2\n[*] --\u003e Monitoring\nMonitoring --\u003e Alert : Security Event Detected\nAlert --\u003e Investigation : Incident Confirmed\nInvestigation --\u003e Containment : Threat Identified\nContainment --\u003e Eradication : Threat Contained\nEradication --\u003e Recovery : Threat Removed\nRecovery --\u003e Lessons : System Restored\nLessons --\u003e Monitoring : Process Improved" </script> <h2 id="compliance-and-governance">Compliance and Governance</h2> <h3 id="network-security-compliance-framework">Network Security Compliance Framework</h3> <div class="mermaid-wrapper my-8"> <div class="mermaid-container bg-white border border-gray-200 rounded-lg shadow-sm overflow-hidden"> <div class="mermaid-header bg-gradient-to-r from-blue-50 to-indigo-50 px-4 py-3 border-b border-gray-200 flex items-center justify-between"> <div class="flex items-center space-x-2"> <svg class="w-5 h-5 text-blue-600" fill="none" stroke="currentColor" viewBox="0 0 24 24"> <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 19v-6a2 2 0 00-2-2H5a2 2 0 00-2 2v6a2 2 0 002 2h2a2 2 0 002-2zm0 0V9a2 2 0 012-2h2a2 2 0 012 2v10m-6 0a2 2 0 002 2h2a2 2 0 002-2m0 0V5a2 2 0 012-2h2a2 2 0 012 2v14a2 2 0 01-2 2h-2a2 2 0 01-2-2z"></path> </svg> <span class="text-sm font-medium text-gray-700">Mermaid Diagram</span> </div> <div class="flex items-center space-x-2"> <button class="mermaid-copy-btn" data-code="CmdyYXBoIFRECnN1YmdyYXBoICJDb21wbGlhbmNlIFN0YW5kYXJkcyIKICAgIElTT1tJU08gMjcwMDFdCiAgICBTT0NbU09DIDIgVHlwZSBJSV0KICAgIFBDSVtQQ0kgRFNTXQogICAgR0RQUltHRFBSXQplbmQKCnN1YmdyYXBoICJTZWN1cml0eSBDb250cm9scyIKICAgIHN1YmdyYXBoICJUZWNobmljYWwgQ29udHJvbHMiCiAgICAgICAgRU5DUllQVElPTltEYXRhIEVuY3J5cHRpb25dCiAgICAgICAgQUNDRVNTW0FjY2VzcyBDb250cm9sXQogICAgICAgIE1PTklUT1JJTkdbQ29udGludW91cyBNb25pdG9yaW5nXQogICAgZW5kCiAgICAKICAgIHN1YmdyYXBoICJBZG1pbmlzdHJhdGl2ZSBDb250cm9scyIKICAgICAgICBQT0xJQ0lFU1tTZWN1cml0eSBQb2xpY2llc10KICAgICAgICBUUkFJTklOR1tTZWN1cml0eSBUcmFpbmluZ10KICAgICAgICBJTkNJREVOVFtJbmNpZGVudCBSZXNwb25zZV0KICAgIGVuZAogICAgCiAgICBzdWJncmFwaCAiUGh5c2ljYWwgQ29udHJvbHMiCiAgICAgICAgREFUQV9DRU5URVJbRGF0YSBDZW50ZXIgU2VjdXJpdHldCiAgICAgICAgTkVUV09SS1tOZXR3b3JrIFNlY3VyaXR5XQogICAgICAgIEJBQ0tVUFtCYWNrdXAgU2VjdXJpdHldCiAgICBlbmQKZW5kCgpzdWJncmFwaCAiQXVkaXQgJiBSZXBvcnRpbmciCiAgICBBVURJVFtSZWd1bGFyIEF1ZGl0c10KICAgIFJFUE9SVElOR1tDb21wbGlhbmNlIFJlcG9ydHNdCiAgICBSRU1FRElBVElPTltWdWxuZXJhYmlsaXR5IFJlbWVkaWF0aW9uXQplbmQKCklTTyAtLT4gRU5DUllQVElPTgpTT0MgLS0&#43;IE1PTklUT1JJTkcKUENJIC0tPiBBQ0NFU1MKR0RQUiAtLT4gUE9MSUNJRVMKRU5DUllQVElPTiAtLT4gQVVESVQKTU9OSVRPUklORyAtLT4gUkVQT1JUSU5HCkFDQ0VTUyAtLT4gUkVNRURJQVRJT04="> <svg fill="none" stroke="currentColor" viewBox="0 0 24 24"> <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M8 16H6a2 2 0 01-2-2V6a2 2 0 012-2h8a2 2 0 012 2v2m-6 12h8a2 2 0 002-2v-8a2 2 0 00-2-2h-8a2 2 0 00-2 2v8a2 2 0 002 2z"></path> </svg> </button> <button class="mermaid-fullscreen-btn"> <svg fill="none" stroke="currentColor" viewBox="0 0 24 24"> <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M4 8V4m0 0h4M4 4l5 5m11-1V4m0 0h-4m4 0l-5 5M4 16v4m0 0h4m-4 0l5-5m11 5l-5-5m5 5v-4m0 4h-4"></path> </svg> </button> </div> </div> <div class="mermaid-content p-6 bg-gray-50"> <div id="mermaid-10" class="mermaid-diagram text-center"> <div class="mermaid-loading flex items-center justify-center py-8"> <div class="animate-spin rounded-full h-8 w-8 border-b-2 border-blue-600"></div> <span class="ml-3 text-gray-600">Rendering diagram...</span> </div> </div> </div> </div> </div> <script type="application/json" class="mermaid-data" data-id="mermaid-10"> "\ngraph TD\nsubgraph \"Compliance Standards\"\n ISO[ISO 27001]\n SOC[SOC 2 Type II]\n PCI[PCI DSS]\n GDPR[GDPR]\nend\n\nsubgraph \"Security Controls\"\n subgraph \"Technical Controls\"\n ENCRYPTION[Data Encryption]\n ACCESS[Access Control]\n MONITORING[Continuous Monitoring]\n end\n \n subgraph \"Administrative Controls\"\n POLICIES[Security Policies]\n TRAINING[Security Training]\n INCIDENT[Incident Response]\n end\n \n subgraph \"Physical Controls\"\n DATA_CENTER[Data Center Security]\n NETWORK[Network Security]\n BACKUP[Backup Security]\n end\nend\n\nsubgraph \"Audit \u0026 Reporting\"\n AUDIT[Regular Audits]\n REPORTING[Compliance Reports]\n REMEDIATION[Vulnerability Remediation]\nend\n\nISO --\u003e ENCRYPTION\nSOC --\u003e MONITORING\nPCI --\u003e ACCESS\nGDPR --\u003e POLICIES\nENCRYPTION --\u003e AUDIT\nMONITORING --\u003e REPORTING\nACCESS --\u003e REMEDIATION" </script> <h2 id="disaster-recovery-and-business-continuity">Disaster Recovery and Business Continuity</h2> <h3 id="multi-region-disaster-recovery-setup">Multi-Region Disaster Recovery Setup</h3> <div class="mermaid-wrapper my-8"> <div class="mermaid-container bg-white border border-gray-200 rounded-lg shadow-sm overflow-hidden"> <div class="mermaid-header bg-gradient-to-r from-blue-50 to-indigo-50 px-4 py-3 border-b border-gray-200 flex items-center justify-between"> <div class="flex items-center space-x-2"> <svg class="w-5 h-5 text-blue-600" fill="none" stroke="currentColor" viewBox="0 0 24 24"> <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 19v-6a2 2 0 00-2-2H5a2 2 0 00-2 2v6a2 2 0 002 2h2a2 2 0 002-2zm0 0V9a2 2 0 012-2h2a2 2 0 012 2v10m-6 0a2 2 0 002 2h2a2 2 0 002-2m0 0V5a2 2 0 012-2h2a2 2 0 012 2v14a2 2 0 01-2 2h-2a2 2 0 01-2-2z"></path> </svg> <span class="text-sm font-medium text-gray-700">Mermaid Diagram</span> </div> <div class="flex items-center space-x-2"> <button class="mermaid-copy-btn" data-code="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"> <svg fill="none" stroke="currentColor" viewBox="0 0 24 24"> <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M8 16H6a2 2 0 01-2-2V6a2 2 0 012-2h8a2 2 0 012 2v2m-6 12h8a2 2 0 002-2v-8a2 2 0 00-2-2h-8a2 2 0 00-2 2v8a2 2 0 002 2z"></path> </svg> </button> <button class="mermaid-fullscreen-btn"> <svg fill="none" stroke="currentColor" viewBox="0 0 24 24"> <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M4 8V4m0 0h4M4 4l5 5m11-1V4m0 0h-4m4 0l-5 5M4 16v4m0 0h4m-4 0l5-5m11 5l-5-5m5 5v-4m0 4h-4"></path> </svg> </button> </div> </div> <div class="mermaid-content p-6 bg-gray-50"> <div id="mermaid-11" class="mermaid-diagram text-center"> <div class="mermaid-loading flex items-center justify-center py-8"> <div class="animate-spin rounded-full h-8 w-8 border-b-2 border-blue-600"></div> <span class="ml-3 text-gray-600">Rendering diagram...</span> </div> </div> </div> </div> </div> <script type="application/json" class="mermaid-data" data-id="mermaid-11"> "\ngraph TB\nsubgraph \"Primary Region\"\n subgraph \"Primary VPC\"\n P_VPC[\"Primary VPC\u003cbr/\u003eChina (Hangzhou)\"]\n P_APP[Primary Apps]\n P_DB[Primary Database]\n end\nend\n\nsubgraph \"Secondary Region\"\n subgraph \"Secondary VPC\"\n S_VPC[\"Secondary VPC\u003cbr/\u003eChina (Shanghai)\"]\n S_APP[Secondary Apps]\n S_DB[Secondary Database]\n end\nend\n\nsubgraph \"Backup \u0026 Replication\"\n CROSS_REGION[Cross-Region Replication]\n BACKUP_POLICY[Backup Policy]\n RTO_RPO[\"RTO: 4h, RPO: 1h\"]\nend\n\nP_VPC --\u003e CROSS_REGION\nCROSS_REGION --\u003e S_VPC\nP_DB --\u003e BACKUP_POLICY\nBACKUP_POLICY --\u003e S_DB" </script> <h2 id="implementation-checklist">Implementation Checklist</h2> <h3 id="phase-1-foundation-setup">Phase 1: Foundation Setup</h3> <ul> <li><input disabled="" type="checkbox"> Create VPC with proper CIDR blocks</li> <li><input disabled="" type="checkbox"> Design subnet architecture for multi-AZ deployment</li> <li><input disabled="" type="checkbox"> Configure route tables and internet gateways</li> <li><input disabled="" type="checkbox"> Set up NAT gateways for private subnets</li> </ul> <h3 id="phase-2-security-implementation">Phase 2: Security Implementation</h3> <ul> <li><input disabled="" type="checkbox"> Configure security groups with least privilege access</li> <li><input disabled="" type="checkbox"> Implement network ACLs for additional layer of security</li> <li><input disabled="" type="checkbox"> Set up Web Application Firewall (WAF)</li> <li><input disabled="" type="checkbox"> Configure DDoS protection services</li> </ul> <h3 id="phase-3-load-balancing-and-high-availability">Phase 3: Load Balancing and High Availability</h3> <ul> <li><input disabled="" type="checkbox"> Deploy Server Load Balancer (SLB) instances</li> <li><input disabled="" type="checkbox"> Configure health checks and auto-scaling</li> <li><input disabled="" type="checkbox"> Implement cross-zone load balancing</li> <li><input disabled="" type="checkbox"> Set up SSL/TLS termination</li> </ul> <h3 id="phase-4-monitoring-and-compliance">Phase 4: Monitoring and Compliance</h3> <ul> <li><input disabled="" type="checkbox"> Enable VPC Flow Logs</li> <li><input disabled="" type="checkbox"> Configure Cloud Monitor for network metrics</li> <li><input disabled="" type="checkbox"> Set up log collection and analysis</li> <li><input disabled="" type="checkbox"> Implement alerting and incident response</li> </ul> <h3 id="phase-5-testing-and-validation">Phase 5: Testing and Validation</h3> <ul> <li><input disabled="" type="checkbox"> Conduct security penetration testing</li> <li><input disabled="" type="checkbox"> Validate disaster recovery procedures</li> <li><input disabled="" type="checkbox"> Test compliance requirements</li> <li><input disabled="" type="checkbox"> Document network architecture and procedures</li> </ul> <h2 id="best-practices-summary">Best Practices Summary</h2> <h3 id="security-principles">Security Principles</h3> <ol> <li><strong>Defense in Depth</strong>: Implement multiple security layers</li> <li><strong>Least Privilege</strong>: Grant minimum necessary access</li> <li><strong>Zero Trust</strong>: Verify every connection and request</li> <li><strong>Continuous Monitoring</strong>: Real-time threat detection</li> <li><strong>Regular Updates</strong>: Keep security configurations current</li> </ol> <h3 id="network-design-principles">Network Design Principles</h3> <ol> <li><strong>Segmentation</strong>: Separate networks by function and security requirements</li> <li><strong>Redundancy</strong>: Design for high availability across multiple AZs</li> <li><strong>Scalability</strong>: Plan for future growth and expansion</li> <li><strong>Performance</strong>: Optimize for latency and throughput</li> <li><strong>Compliance</strong>: Meet industry and regulatory standards</li> </ol> <h2 id="conclusion">Conclusion</h2> <p>Designing a secure production network on Alibaba Cloud requires careful consideration of security, performance, and operational requirements. By following the architectural patterns and best practices outlined in this guide, organizations can build robust, secure, and compliant network infrastructures that support their business objectives while maintaining the highest security standards.</p>