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Enable-NetAdapterQos

Tue Jan 29, 2019 10:25 pm

NAME Enable-NetAdapterQos



SYNOPSIS

Enables QoS on the network adapter, specifically DCB.





SYNTAX

Enable-NetAdapterQos [-Name] <String[]> [-AsJob] [-CimSession <CimSession[]>] [-IncludeHidden] [-NoRestart] [-PassThru] [-ThrottleLimit <Int32>]

[-Confirm] [-WhatIf] [<CommonParameters>]



Enable-NetAdapterQos [-AsJob] [-CimSession <CimSession[]>] [-NoRestart] [-PassThru] [-ThrottleLimit <Int32>] -InputObject <CimInstance[]>

[-Confirm] [-WhatIf] [<CommonParameters>]



Enable-NetAdapterQos [-AsJob] [-CimSession <CimSession[]>] [-IncludeHidden] [-NoRestart] [-PassThru] [-ThrottleLimit <Int32>]

-InterfaceDescription <String[]> [-Confirm] [-WhatIf] [<CommonParameters>]





DESCRIPTION

The Enable-NetAdapterQos cmdlet enables quality of service (QoS) on a network adapter. The QoS features, which include traffic class bandwidth

allocation and priority based flow control, are specified in the IEEE data center bridging (DCB) standard. When QoS is enabled and the computer is

configured to not accept configurations from a remote device, the computer sends the network adapter the user-generated configurations for the QoS

features. For more information about the configuring the computer not to accept configurations from a remote device, see the Set-NetQosDcbxSetting

cmdlet. Otherwise, the network adapter enables the QoS features based on either the factory default configurations or what it receives from the

remote device.



To configure traffic class bandwidth allocation and priority based flow control on the computer, you can use the New-NetQosTrafficClass and the

Enable-NetQosFlowControl cmdlets.



Some switches expect end stations, such as computers running Windows Server???? 2012 or later, to accept configurations from the switches. If the

switches detect a mismatched configuration through the data center bridging exchange (DCBX) protocol, then the switches disable the DCB

functionalities. To overcome this limitation, users can disable DCBX on either the switches or the network adapters and manually configure the

features on either end.





PARAMETERS

-AsJob [<SwitchParameter>]

ps_cimcommon_asjob



Required? false

Position? named

Default value

Accept pipeline input? false

Accept wildcard characters? false



-CimSession <CimSession[]>

Runs the cmdlet in a remote session or on a remote computer. Enter a computer name or a session object, such as the output of a New-CimSession

or Get-CimSession cmdlet. The default is the current session on the local computer.



Required? false

Position? named

Default value

Accept pipeline input? false

Accept wildcard characters? false



-IncludeHidden [<SwitchParameter>]

Indicates that the cmdlet includes both visible and hidden network adapters in the operation. By default only visible network adapters are

included. If a wildcard character is used in identifying a network adapter and this parameter has been specified, then the wildcard string is

matched against both hidden and visible network adapters.



Required? false

Position? named

Default value

Accept pipeline input? false

Accept wildcard characters? false



-InputObject <CimInstance[]>

Specifies the input to this cmdlet. You can use this parameter, or you can pipe the input to this cmdlet.



Required? true

Position? named

Default value

Accept pipeline input? true (ByValue)

Accept wildcard characters? false



-InterfaceDescription <String[]>

Specifies an array of network adapter interface descriptions. For a physical network adapter this is typically the name of the vendor of the

network adapter followed by a part number and description, such as Contoso 12345 Gigabit Network Device.



Required? true

Position? named

Default value

Accept pipeline input? true (ByPropertyName)

Accept wildcard characters? true



-Name <String[]>

Specifies an array of network adapter names.



Required? true

Position? 1

Default value

Accept pipeline input? true (ByPropertyName)

Accept wildcard characters? true



-NoRestart [<SwitchParameter>]

Indicates that the cmdlet does not restart the network adapter after completing the operation. Many advanced properties require restarting the

network adapter before the new settings take effect.



Required? false

Position? named

Default value

Accept pipeline input? false

Accept wildcard characters? false



-PassThru [<SwitchParameter>]

Returns an object representing the item with which you are working. By default, this cmdlet does not generate any output.



Required? false

Position? named

Default value

Accept pipeline input? false

Accept wildcard characters? false



-ThrottleLimit <Int32>

Specifies the maximum number of concurrent operations that can be established to run the cmdlet. If this parameter is omitted or a value of 0

is entered, then Windows PowerShell???? calculates an optimum throttle limit for the cmdlet based on the number of CIM cmdlets that are running

on the computer. The throttle limit applies only to the current cmdlet, not to the session or to the computer.



Required? false

Position? named

Default value

Accept pipeline input? false

Accept wildcard characters? false



-Confirm [<SwitchParameter>]

Prompts you for confirmation before running the cmdlet.Prompts you for confirmation before running the cmdlet.



Required? false

Position? named

Default value false

Accept pipeline input? false

Accept wildcard characters? false



-WhatIf [<SwitchParameter>]

Shows what would happen if the cmdlet runs. The cmdlet is not run.Shows what would happen if the cmdlet runs. The cmdlet is not run.



Required? false

Position? named

Default value false

Accept pipeline input? false

Accept wildcard characters? false



<CommonParameters>

This cmdlet supports the common parameters: Verbose, Debug,

ErrorAction, ErrorVariable, WarningAction, WarningVariable,

OutBuffer, PipelineVariable, and OutVariable. For more information, see

about_CommonParameters (http://go.microsoft.com/fwlink/?LinkID=113216).



INPUTS

Microsoft.Management.Infrastructure.CimInstance#ROOT/StandardCimv2/MSFT_NetAdapterQosSettingData[]



The Microsoft.Management.Infrastructure.CimInstance object is a wrapper class that displays Windows Management Instrumentation (WMI) objects.

The path after the pound sign (#) provides the namespace and class name for the underlying WMI object.

The input object is a list of network adapter objects, such as output from the Get-NetAdapter cmdlet.





OUTPUTS

Microsoft.Management.Infrastructure.CimInstance#ROOT/StandardCimv2/MSFT_NetAdapterQosSettingData



The Microsoft.Management.Infrastructure.CimInstance object is a wrapper class that displays Windows Management Instrumentation (WMI) objects.

The path after the pound sign (#) provides the namespace and class name for the underlying WMI object.

The output object contains QoS capabilities and configurations on a network adapter. The output object is returned only when the PassThru

parameter is specified.





Example 1: Enable QoS on the specified network adapter



PS C:\\>Enable-NetAdapterQos ????????Name "DCBNIC1"



This command enables QoS on a network adapter named DCBNIC1 and restarts the network adapter.





Example 2: Enable QoS on all network adapters that support QoS



This command gets all network adapters that support QoS, enables QoS on all of them, and restarts the network adapter.

PS C:\\> $NetAdapter1 = Get-NetAdapterQos ????????Name "*"

PS C:\\> Enable-NetAdapterQos ????????InputObject $NetAdapter1



This command is a version of the cmdlet that gets all network adapters that support QoS and enables QoS on all of them via the pipeline, then

restarts the network adapter.

PS C:\\> Get-NetAdapterQos ????????Name "*" | Enable-NetAdapterQos









RELATED LINKS

Online Version:

Disable-NetAdapterQos

Get-NetAdapter

Get-NetAdapterQos