Gets or sets the length of interval (in seconds) between NOOP commands sent during transfer when the KeepAliveDuringTransfer option is enabled.

Namespace:  Rebex.Net
Assembly:  Rebex.FileTransfer (in Rebex.FileTransfer.dll)


Visual Basic
Public Property KeepAliveDuringTransferInterval As Integer
public int KeepAliveDuringTransferInterval { get; set; }

Field Value

The length of interval, in seconds, between successive NOOP commands. Default is 600.


Minimal value is 30. Setting this to a value lower than 30 will set it to 30.

The KeepAliveDuringTransfer option is only needed if the FTP control connection is otherwise being dropped by a buggy router or firewall while a very long data transfer is in progress.

Version Information


Supported in: .NET 6.0, 5.0; .NET Framework 4.8, 4.7.x, 4.6.x, 4.5.x, 4.0, 3.5 SP1

.NET Standard 2.0

Supported in: .NET Core 3.1; .NET Core 2.1; Xamarin.Android 10.1 (or higher); Xamarin.iOS 13.10 (or higher)

See Also