Firefox ile çalışmadı, ie8 ile denedim çalıştı. 

<!DOCTYPE  HTML  PUBLIC  "-//W3C//DTD HTML 4.0 Transitional//EN">
<html>
      <head>
            <title></title>
            <meta name="GENERATOR" content="Microsoft Visual Studio .NET 7.1">
            <meta name="vs_targetSchema" content="http://schemas.
microsoft.com/intellisense/ie5">
            <script id="clientEventHandlersJS" language="javascript">
<!--

function Button1_onclick() {
      var locator = new ActiveXObject("WbemScripting.SWbemLocator");
      var service = locator.ConnectServer(".");
      var properties = service.ExecQuery("SELECT * FROM Win32_NetworkAdapterConfiguration");
      var e = new Enumerator (properties);
      document.write("<table border=1>");
      dispHeading();
      for (;!e.atEnd();e.moveNext ())
      {
            var p = e.item ();
            document.write("<tr>");
            document.write("<td>" + p.Caption + "</td>");
            document.write("<td>" + p.IPFilterSecurityEnabled + "</td>");
            document.write("<td>" + p.IPPortSecurityEnabled + "</td>");
            document.write("<td>" + p.IPXAddress + "</td>");
            document.write("<td>" + p.IPXEnabled + "</td>");
            document.write("<td>" + p.IPXNetworkNumber + "</td>");
            document.write("<td>" + p.MACAddress + "</td>");
            document.write("<td>" + p.WINSPrimaryServer + "</td>");
            document.write("<td>" + p.WINSSecondaryServer + "</td>");
            document.write("</tr>");
      }
      document.write("</table>");
}

function dispHeading()
{
      document.write("<thead>");
      document.write("<td>Caption</td>");
      document.write("<td>IPFilterSecurityEnabled</td>");
        document.write("<td>IPPortSecurityEnabled</td>");
        document.write("<td>IPXAddress</td>");
      document.write("<td>IPXEnabled</td>");
      document.write("<td>IPXNetworkNumber</td>");
      document.write("<td>MACAddress</td>");
      document.write("<td>WINSPrimaryServer</td>");
      document.write("<td>WINSSecondaryServer</td>");
      document.write("</thead>");
}

//-->
            </script>
      </head>
      <body>
            <INPUT id="Button1" type="button" value="Button" 
name="Button1" language="javascript" onClick="return Button1_onclick()">
      </body>
</html>