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NetTcpBinding.ListenBacklog Property

Gets or sets the maximum number of queued connection requests that can be pending.

Namespace:  System.ServiceModel
Assembly:  System.ServiceModel (in System.ServiceModel.dll)

public int ListenBacklog { get; set; }

Property Value

Type: System.Int32
Returns the maximum number of pending queued connection requests. The default is 10.

ExceptionCondition
ArgumentOutOfRangeException

The value cannot be less than zero.

ListenBacklog is a socket-level property that describes the number of "pending accept" requests to be queued. If the listen backlog queue fills up, new socket requests will be rejected.

This example shows how to get the ListenBacklog value.

	    int listenBacklog = binding.ListenBacklog;

.NET Framework

Supported in: 4.5.2, 4.5.1, 4.5, 4, 3.5, 3.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

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