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26 February 2021

Enable Wake On Lan with PowerShell and send Wake On Lan packet with PowerShell

Credit for the script goes to Jan-Henrik Damaschke at https://www.itinsights.org

function Set-WakeEnabled

{            
<#
.SYNOPSIS

Set WoL on nic

Author: Jan-Henrik Damaschke (@jandamaschke)
License: BSD 3-Clause
Required Dependencies: None
Optional Dependencies: None

.DESCRIPTION

Set Wake on Lan (WOL) settings for specific network interface card

.PARAMETER InterfaceName

Specifies the name of the interface where WoL setting should be changed

.PARAMETER WakeEnabled

Specifies if WoL should be enabled or disabled

.EXAMPLE

PS C:\> Set-WakeEnabled -InterfaceName Ethernet -WakeEnabled $true

.LINK

http://itinsights.org/
#>            
            
[CmdletBinding()] Param(            
        [Parameter(Mandatory = $True, ParameterSetName="InterfaceName")]            
        [String]            
        $InterfaceName,            
            
        [Parameter(Mandatory = $True)]            
        [String]            
        $WakeEnabled,            
            
        [Parameter(Mandatory = $True, ParameterSetName="ConnectionID")]            
        [String]            
        $NetConnectionID            
)            
            
    If (-NOT ([Security.Principal.WindowsPrincipal] [Security.Principal.WindowsIdentity]::GetCurrent()).IsInRole([Security.Principal.WindowsBuiltInRole] "Administrator")) {            
        Write-Warning "You do not have Administrator rights to run this script!`nPlease re-run this script as an Administrator!"            
        Break            
    }            
            
    $nicsWakeEnabled = Get-CimInstance -ClassName MSPower_DeviceWakeEnable -Namespace root/wmi            
    $nics = Get-CimInstance -ClassName Win32_NetworkAdapter | Where-Object NetEnabled -eq $true            
            
    if ($InterfaceName){            
        $nic = $nics | Where-Object Name -eq $InterfaceName            
    }            
    else {            
        $nic = $nics | Where-Object NetConnectionID -eq $NetConnectionID            
    }            
            
    $nicWakeEnabled = $nicsWakeEnabled | Where-Object InstanceName -like "*$($nic.PNPDeviceID)*"            
                
    $enabled = $nicWakeEnabled.Enable            
            
    if (!($enabled -and $WakeEnabled)){            
        Set-CimInstance $nicWakeEnabled -Property @{Enable=$enabled}            
    }            
}

Find the mac address of the nic you want to wake up.
Get-WmiObject win32_networkadapterconfiguration | select description, macaddress
Or
Get-CimInstance win32_networkadapterconfiguration | select description, macaddress

To send a wake on lan package:
Install-Module -Name wakeonlan -Force
Import-module -Name wakeonlan
Invoke-WakeOnLan -MacAddress 84:D2:4A:0F:78:44

2 comments:

  1. Anonymous24/8/22 11:47

    it says
    Set-CimInstance : Cannot bind argument to parameter 'InputObject' because it is null.

    ReplyDelete
  2. Anonymous14/6/23 12:39

    Use Enable-NetAdapterPowerManagement -Name "Ethernet*" insted of this long script.

    ReplyDelete