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20250318 connection policy clarification, ip list comment
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articles/synapse-analytics/security/gateway-ip-addresses.md

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@@ -4,7 +4,7 @@ description: An article that teaches you what are the IP addresses used in diffe
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ms.service: azure-synapse-analytics
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ms.topic: concept-article
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ms.subservice: security
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ms.date: 12/20/2024
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ms.date: 03/18/2025
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author: ilijazagorac
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ms.author: ilijazagorac
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ms.custom: references_regions
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The table below lists the individual Gateway IP addresses and also Gateway IP address ranges per region.
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Periodically, we'll retire Gateways using old hardware and migrate the traffic to new Gateways as per the process outlined at [Azure SQL Database traffic migration to newer Gateways](/azure/azure-sql/database/gateway-migration).
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We strongly encourage customers to move away from relying on **any individual Gateway IP address** (since these will be retired in the future). Instead, allow network traffic to reach both the individual Gateway IP addresses and Gateway IP address subnets in a region.
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> [!IMPORTANT]
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> - Logins for SQL Database or dedicated SQL pools (formerly SQL DW) in Azure Synapse can land on **any of the individual Gateway IP addresses or Gateway IP address subnets in a region**. For consistent connectivity to SQL Database or dedicated SQL pools (formerly SQL DW) in Azure Synapse, allow network traffic to and from **all the individual Gateway IP addresses and Gateway IP address subnets in a region**.
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> - Use the individual Gateway IP addresses and Gateway IP address subnets in this section if you're using a Proxy connection policy to connect to Azure SQL Database. If you're using the Redirect connection policy, refer to the [Azure IP Ranges and Service Tags - Public Cloud](https://www.microsoft.com/download/details.aspx?id=56519) for a list of your region's IP addresses to allow.
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> - The connection policy for Synapse SQL in Azure Synapse Analytics is set to **Default**. You cannot change the connection policy for dedicated SQL pools in Azure Synapse Analytics. Refer to the [Azure IP Ranges and Service Tags - Public Cloud](https://www.microsoft.com/download/details.aspx?id=56519) for a list of your region's IP addresses to allow.
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<!-- matches sql-docs\azure-sql\database\connectivity-architecture.md -->
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| Region name | Gateway IP addresses | Gateway IP address subnets |
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| --- | --- | --- |

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