Tutorial: Configure Azure DDoS Protection diagnostic logging through portal

In this tutorial, you learn how to:

Configure diagnostic logging for Azure DDoS Protection to gain visibility into DDoS attacks.

Prerequisites

• If you don't have an Azure subscription, create a trial subscription before you begin.
• Before you can complete the steps in this guide, you must first create a Azure DDoS protection plan. DDoS Network Protection must be enabled on a virtual network or DDoS IP Protection must be enabled on a public IP address.
• In order to use diagnostic logging, you must first create a Log Analytics workspace with diagnostic settings enabled.
• DDoS monitors public IP addresses assigned to resources within a virtual network. If you don't have any resources with public IP addresses in the virtual network, you must first create a resource with a public IP address.

Configure diagnostic logs

1. Sign in to the Azure portal.

2. In the search box at the top of the portal, enter Monitor. Select Monitor in the search results.

3. Select Diagnostic Settings under Settings in the left pane, then select the following information in the Diagnostic settings page. Next, select Add diagnostic setting.

   

   Setting	Value
   Subscription	Select the Subscription that contains the public IP address you want to log.
   Resource group	Select the Resource group that contains the public IP address you want to log.
   Resource type	Select Public IP Addresses.
   Resource	Select the specific Public IP address you want to log metrics for.

4. On the Diagnostic setting page, under Destination details, select Send to Log Analytics workspace, then enter the following information, then select Save.

   

   Setting	Value
   Diagnostic setting name	Enter myDiagnosticSettings.
   Logs	Select allLogs.
   Metrics	Select AllMetrics.
   Destination details	Select Send to Log Analytics workspace.
   Subscription	Select your Azure subscription.
   Log Analytics Workspace	Select myLogAnalyticsWorkspace.

Validate

1. In the search box at the top of the portal, enter Monitor. Select Monitor in the search results.

2. Select Diagnostic Settings under Settings in the left pane, then select the following information in the Diagnostic settings page:

   Setting	Value
   Subscription	Select the Subscription that contains the public IP address.
   Resource group	Select the Resource group that contains the public IP address.
   Resource type	Select Public IP Addresses.

3. Confirm your Diagnostic status is Enabled.

Next steps

In this tutorial you learned how to configure diagnostic logging for DDoS Protection. To learn how to configure diagnostic logging alerts, continue to the next article.