$description = "Network Name"
$staticIp = ""
$subnetMask = ""
$gateway = ""
$adapter = Get-CimInstance Win32_NetworkAdapterConfiguration | Where-Object { $_.Description -match $description}
$adapter | Invoke-CimMethod -Name EnableStatic -Arguments @{ IPAddress = $staticIp; SubnetMask = $subnetMask }
$adapter | Invoke-CimMethod -Name SetGateways -Arguments @{ DefaultIPGateway = $gateway; GatewayCostMetric = [UInt16] 1 }