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The Azure Group - Azure Network Watcher

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Whether you create a single Virtual Machine or a multi-tier environment in Azure, diagnosing and troubleshooting connectivity issues can be a challenge. Microsoft has released a new toolset, called Azure Network Watcher, to empower all Azure users to be able to monitor, diagnose, and gain insights into your Azure networks.

In this session, we will discuss how to get started, the different capabilities of the tool and what you can use them for, along with highlighting some current limitations. Demos of some key features will also be included.

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The Azure Group - Azure Network Watcher

  1. 1. AZURE NETWORK WATCHER Network Performance Monitoring and Diagnostics Service for Azure
  2. 2. ADIN ERMIE  Cloud Solution Architect (Datacenter/Azure)  SystemCenter  Operations Management Suite  Azure (IaaS, PaaS, Recovery Services)  3 x MVP - Cloud and Datacenter Management  Email: Adin.Ermie@outlook.com  Twitter: @AdinErmie  Blog: http://AdinErmie.com
  3. 3. WHAT IS AZURE NETWORKWATCHER? Network Watcher is a regional service that enables you to monitor and diagnose conditions at a network scenario level in, to, and from Azure. Scenario level monitoring enables you to diagnose problems at an end to end network level view. Network diagnostic and visualization tools available with Network Watcher help you understand, diagnose, and gain insights to your network in Azure.
  4. 4. AZURE NETWORKWATCHER General Availability in Regions https://azure.microsoft.com/en-us/regions/services/ Pricing Documentation https://docs.microsoft.com/en-us/azure/network-watcher/ Accessibility Azure Network Watcher Extension https://docs.microsoft.com/en-us/azure/virtual-machines/windows/extensions-nwa
  5. 5. AZURE NETWORKWATCHER Visualize your network topology Topology Diagnostic tools for networking related issues Network Diagnostics Metric Measure and view your network performance and health Logs Configure and view your logs
  6. 6. GETTING STARTED  Register the feature  Register-AzureRmProviderFeature - FeatureName AllowNetworkWatcher - ProviderNamespace Microsoft.Network  Register-AzureRmResourceProvider - ProviderNamespace Microsoft.Network  Enable NetworkWatcher per Region  Packet capture extension enabled perVirtual Machine
  7. 7. AZURE NETWORKWATCHER -TOPOLOGY Visualize your network topology Topology Diagnostic tools for networking related issues Network Diagnostics Metric Measure and view your network performance and health Logs Configure and view your logs
  8. 8. TOPOLOGY
  9. 9. AZURE NETWORKWATCHER – NETWORK DIAGNOSTICS Visualize your network topology Topology Diagnostic tools for networking related issues Network Diagnostics Metric Measure and view your network performance and health Logs Configure and view your logs
  10. 10. VARIABLE PACKET CAPTURE Configure & Manage Capture Sessions onVMs - Storage Flexibility Session Flexibility
  11. 11. IP FLOWVERIFY Investigate a Flow
  12. 12. SECURITY GROUPVIEW View configured and effective network security groups applied on aVM
  13. 13. NEXT HOP Investigate Routing in Azure
  14. 14. VPNTROUBLESHOOTING TroubleshootVPN Gateways & Connections Curate Logs relevant to theVPN State { "startTime": "2017-01-12T10:31:41.562646-08:00", "endTime": "2017-01-12T18:31:48.677Z", "code": "Degraded", "results": [ { "id": "PlatformInActive", "summary": "We are sorry, your VPN gateway is in standby mode", "detail": "During this time the gateway will not initiate or accept VPN connections with on premises VPN devices or other Azure VPN Gateways. This is a transient state while the Azure platform is being updated.", "recommendedActions": [ { "actionText": "If the condition persists, please try resetting your Azure VPN gateway", "actionUri": "https://azure.microsoft.com/en-us/documentation/articles/vpn-gateway- resetgw-classic/", "actionUriText": "resetting the VPN Gateway" }, { "actionText": "If your VPN gateway isn't up and running by the expected resolution time, contact support", "actionUri": "http://azure.microsoft.com/support", "actionUriText": "contact support" } ] } ] }
  15. 15. AZURE NETWORKWATCHER – METRICS Visualize your network topology Topology Diagnostic tools for networking related issues Network Diagnostics Metric Measure and view your network performance and health Logs Configure and view your logs
  16. 16. NETWORK SUBSCRIPTION LIMITS  View the usage of network resources against the limits in your subscription
  17. 17. AZURE NETWORKWATCHER – LOGS Visualize your network topology Topology Diagnostic tools for networking related issues Network Diagnostics Metric Measure and view your network performance and health Logs Configure and view your logs
  18. 18. NETWORK SECURITY GROUP FLOW LOGS View traffic through a NSG Logs formatted in JSON Saved to Storage Blob
  19. 19. DIAGNOSTIC LOGS  You can now configure diagnostic logs for all the network resources in a resource group from a single pane.
  20. 20. DEMOS  Enough with the talking already!  Show it to me!
  21. 21. CURRENT LIMITATIONS  Topology mapper only shows items that are in the same Resource Group as theVNET  If the Resource Group is not in a supported Region, even though theVNET contained within it is; you will see the error “No network watcher present in region: <REGION>”  When performing a Packet Capture, and using the File location, the capture is still stored/written to Azure Storage only
  22. 22. RESOURCES Regional Availability: https://azure.microsoft.com/en-us/regions/services/ Pricing: Service Page: https://azure.microsoft.com/en-us/services/network-watcher/ Documentation: https://docs.microsoft.com/en-us/azure/network-watcher/ Feedback: https://feedback.azure.com/forums/217313- networking/category/195844-network-watcher
  23. 23. QUESTIONS & ANSWERS

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