get-nicsettings.ps1

# originally from http://www.peetersonline.nl/wp-content/get-nicsettings.txt 
$serverName = Read-Host "Enter server name"
$NicConfig = Get-WmiObject -Class Win32_NetworkAdapterConfiguration -ComputerName $serverName
$myCol = @()
ForEach ($Nic in $NicConfig)
{
	If ($Nic.IPAddress -ne $null)
	{
		$myObj = "" | Select-Object Description, DHCPEnabled, IPAddress, IPSubnet, DefaultIPGateway, DNSServers, WINSServers, NICModel, SpeedDuplex
		$myObj.Description = $Nic.Description
		$myObj.DHCPEnabled = $Nic.DHCPEnabled
		$myObj.IPAddress = $Nic.IPAddress
		$myObj.IPSubnet = $Nic.IPSubnet
		$myObj.DefaultIPGateway = $Nic.DefaultIPGateway
		$myObj.DNSServers = $Nic.DNSServerSearchOrder
		$myObj.WINSServers = $Nic.WINSPrimaryServer,$Nic.WINSSecondaryServer
		$registry = [Microsoft.Win32.RegistryKey]::OpenRemoteBaseKey([Microsoft.Win32.RegistryHive]::LocalMachine, $serverName)
		$baseKey = $registry.OpenSubKey("SYSTEM\CurrentControlSet\Control\Class\{4D36E972-E325-11CE-BFC1-08002BE10318}")
		$subKeyNames = $baseKey.GetSubKeyNames()
		ForEach ($subKeyName in $subKeyNames)
		{
			$subKey = $baseKey.OpenSubKey("$subKeyName")
			$ID = $subKey.GetValue("NetCfgInstanceId")
			If ($ID -eq $Nic.SettingId)
			{
				$componentID = $subKey.GetValue("ComponentID")
				If ($componentID -match "ven_14e4")
				{
					$myObj.NICModel = "Broadcom"
					$requestedMediaType = $subKey.GetValue("RequestedMediaType")
					$enum = $subKey.OpenSubKey("Ndi\Params\RequestedMediaType\Enum")
					$myObj.SpeedDuplex = $enum.GetValue("$requestedMediaType")
				}
				ElseIf ($componentID -match "ven_8086")
				{
					$myObj.NICModel = "Intel"
					$SD = $subKey.GetValue("SpeedDuplex")
					$enum = $subKey.OpenSubKey("Ndi\Params\SpeedDuplex\Enum")
					$myObj.SpeedDuplex = $enum.GetValue("$SD")
				}
				ElseIf ($componentID -match "b06bdrv")
				{
					$myObj.NICModel = "HP"
					$SD = $subKey.GetValue("req_medium")
					$enum = $subKey.OpenSubKey("Ndi\Params\req_medium\Enum")
					$myObj.SpeedDuplex = $enum.GetValue("$SD")
				}
				Else
				{
					$myObj.NICModel = "unknown"
					$myObj.SpeedDuplex = "unknown"
				}
			}
		}
		$myCol += $myObj
	}
}
$myCol