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Applies to: 
 Azure SQL Database
Returns information about the server-level firewall settings associated with your Azure SQL Database.
The sys.firewall_rules view contains the following columns:
| Column name | Data type | Description | 
|---|---|---|
| id | int | The identifier of the server-level firewall setting. | 
| name | nvarchar(128) | The name you chose to describe and distinguish the server-level firewall setting. | 
| start_ip_address | varchar(45) | The lowest IP address in the range of the server-level firewall setting. IP addresses equal to or greater than this can attempt to connect to the SQL Database server. The lowest possible IP address is 0.0.0.0. | 
| end_ip_address | varchar(45) | The highest IP address in the range of the server-level firewall setting. IP addresses equal to or less than this can attempt to connect to the SQL Database server. The highest possible IP address is 255.255.255.255.Note: Azure connection attempts are allowed when both this field and the start_ip_addressfield equals0.0.0.0. | 
| create_date | datetime | UTC date and time when the server-level firewall setting was created. Note: UTC is an acronym for Coordinated Universal Time. | 
| modify_date | datetime | UTC date and time when the server-level firewall setting was last modified. | 
Remarks
To return information about the database-level firewall settings associated with your Azure SQL Database, use sys.database_firewall_rules (Azure SQL Database).
Permissions
Read-only access to this view is available to all users with permission to connect to the master database.
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- sys.database_firewall_rules (Azure SQL Database)
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