From 6f9128667d851c709eaf061eaf37a14d406d0ba2 Mon Sep 17 00:00:00 2001
From: Adam Amstrong <adama@localhost>
Date: Tue, 10 Apr 2007 23:43:42 +0000
Subject: [PATCH] initial work on vlan discovery.

git-svn-id: http://www.observium.org/svn/observer/trunk@89 61d68cd4-352d-0410-923a-c4978735b2b8
---
 discover-vlans.php | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)

diff --git a/discover-vlans.php b/discover-vlans.php
index e69de29bb..3532a363f 100644
--- a/discover-vlans.php
+++ b/discover-vlans.php
@@ -0,0 +1,29 @@
+#!/usr/bin/php
+<?
+
+include("config.php");
+include("includes/functions.php");
+
+$device_query = mysql_query("SELECT * FROM `devices` WHERE status = '1' AND os = 'IOS'");
+while ($device = mysql_fetch_array($device_query)) {
+
+  echo("Discovering VLANs on " . $device['hostname'] . "\n");
+
+  $vlans_cmd  = "snmpwalk -O qn -" . $device['snmpver'] . " -c " . $device['community'] . " " . $device['hostname'] . " ";
+  $vlans_cmd .= "1.3.6.1.4.1.9.9.46.1.3.1.1.2.1 | sed s/.1.3.6.1.4.1.9.9.46.1.3.1.1.2.1.//g | cut -f 1 -d\" \"";
+
+  $vlans  = trim(`$vlans_cmd | grep -v o`);
+
+  foreach(explode("\n", $vlans) as $vlan) {
+
+    $vlan_descr_cmd  = "snmpget -O nvq -" . $device['snmpver'] . " -c " . $device['community'] . " " . $device['hostname'] . " "; 
+    $vlan_descr_cmd .= ".1.3.6.1.4.1.9.9.46.1.3.1.1.4.1." . $vlan;
+    $vlan_descr = `$vlan_descr_cmd`;
+
+    $vlan_descr = trim(str_replace("\"", "", $vlan_descr));
+
+    echo("VLAN $vlan ($vlan_descr)\n");
+
+  }
+
+}