From 976dbfd1006dc2ebbbe7cdf0efeee763e473109e Mon Sep 17 00:00:00 2001
From: f0o <f0o@librenms.org>
Date: Thu, 27 Aug 2015 19:00:17 +0100
Subject: [PATCH] Temporally fixes #1771

A nicer fix would be knowing a full sysDescr.0 from a Zyxel IES DSLAM to be more specific with the matching.
---
 includes/discovery/os/ies.inc.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/includes/discovery/os/ies.inc.php b/includes/discovery/os/ies.inc.php
index 62b2e49a6d..1079ba8d8f 100644
--- a/includes/discovery/os/ies.inc.php
+++ b/includes/discovery/os/ies.inc.php
@@ -1,7 +1,7 @@
 <?php
 
 if (!$os) {
-    if (strstr($sysDescr, 'IES-')) {
+    if (strstr($sysDescr, 'IES-') && !strstr($sysDescr, 'Cisco Systems')) {
         $os = 'ies';
     }
 }