Index: discovery-protocols.inc.php
===================================================================
--- discovery-protocols.inc.php	(revision 4841)
+++ discovery-protocols.inc.php	(working copy)
@@ -105,7 +105,7 @@
     $lldp_if_array = $lldp_array[$key];
     foreach (array_keys($lldp_if_array) as $entry_key)
     {
-      if (is_numeric($dot1d_array[$entry_key]['dot1dBasePortIfIndex']))
+      if (is_numeric($dot1d_array[$entry_key]['dot1dBasePortIfIndex']) && $device['os'] != "junos")
       {
         $ifIndex = $dot1d_array[$entry_key]['dot1dBasePortIfIndex'];
       } else {