Added polling support for NXOS

includes/polling/os/nxos.inc.php

@@ -0,0 +1,32 @@
+<?php
+
+/*
+ * LibreNMS
+ *
+ * Copyright (c) 2014 Neil Lathwood <https://github.com/laf/ http://www.lathwood.co.uk/fa>
+ *
+ * This program is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation, either version 3 of the License, or (at your
+ * option) any later version.  Please see LICENSE.txt at the top level of
+ * the source code distribution for details.
+ */
+
+
+$oids = "entPhysicalSoftwareRev.22 entPhysicalName.149 entPhysicalSerialNum.10";
+
+$data = snmp_get_multi($device, $oids, "-OQUs", "ENTITY-MIB");
+
+if (isset($data[22]['entPhysicalSoftwareRev']) && !empty($data[1]['entPhysicalSoftwareRev'])) {
+   $version = $data[22]['entPhysicalSoftwareRev'];
+}
+
+if (isset($data[149]['entPhysicalName']) && !empty($data[149]['entPhysicalName'])) {
+   $hardware = str_replace(" Chassis", "", $data[149]['entPhysicalName']);
+}
+
+if (isset($data[10]) && !empty($data[10]['entPhysicalSerialNum'])) {
+        $serial = $data[10]['entPhysicalSerialNum'];
+}
+
+?>