https://learn.microsoft.com/it-it/dotnet/api/system.data.sqlclient.sqlconnectionstringbuilder.multisubnetfailover?view=netframework-4.8.1
SqlConnectionStringBuilder.MultiSubnetFailover Property (System.Data.SqlClient) | Microsoft Learn
If your application is connecting to an Always On availability group (AG) or Always On Failover Cluster Instance (FCI) on different subnets, setting...
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