Enable Azure Peering Service on a Direct peering using the Azure portal

In this article, you learn how to enable Azure Peering Service on a Direct peering using the Azure portal.

Prerequisites

Complete the Prerequisites to set up peering with Microsoft before you begin configuration.
A Direct peering in your subscription for which you want to enable Peering Service. If you don't have one, either convert a legacy Direct peering or create a new Direct peering. For more information, see Convert a legacy Direct peering to an Azure resource or Create or modify a Direct peering.

In this section, you learn how to enable Peering Service on a Direct peering using the Azure portal.

Sign in to the Azure portal.
In the search box at the top of the portal, enter peering. Select Peerings in the search results.
Select the peering resource that you want to enable Peering Service for its connection.
Select Connections.
Right-click the peering connection you want to enable Peering Service for, and then select Edit connection.
Select Enabled for Use for Peering Service.
Select Save.
Once the deployment is complete, select Registered prefixes to register a prefix to the peering.
Enter a name and prefix, then select Save.

After a prefix is created, you can see it in the list of prefixes in Registered prefixes page.
Select the prefix you created to see the details, which include the Prefix key. This key must be provided to the customer so they can use it to register their prefix in their subscription.