in toolkit/Toolkit/SqlManagedInstanceToolkit.cs [161:173]
public static void CheckFqdnAccessibility(SqlString fqdn, SqlInt32 port)
{
string ipAddress;
List<string> result = CheckFqdn(fqdn.Value, out ipAddress);
result.AddRange(CheckIp(ipAddress, port.Value));
// Expose results.
//
foreach (var row in result)
{
SqlContext.Pipe.Send(row);
}
}