From 808fea5bd586a3699e72f8c8a9043637f34bbef1 Mon Sep 17 00:00:00 2001
From: afourmy <antoine.fourmy@gmail.com>
Date: Wed, 8 Nov 2017 09:52:57 +0100
Subject: [PATCH] add name default parameter to get_default_instances

---
 napalm/ios/ios.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/napalm/ios/ios.py b/napalm/ios/ios.py
index 525c7b39f..22eef661a 100644
--- a/napalm/ios/ios.py
+++ b/napalm/ios/ios.py
@@ -2146,7 +2146,7 @@ def traceroute(self, destination, source=C.TRACEROUTE_SOURCE,
         traceroute_dict['success'] = results
         return traceroute_dict
 
-    def get_network_instances(self):
+    def get_network_instances(self, name=''):
     
         instances = {}
         sh_vrf_detail = self._send_command('show vrf detail')
@@ -2190,7 +2190,7 @@ def get_network_instances(self):
                             'state': {'route_distinguisher': RD},
                             'interfaces': {'interface': interfaces}
                             }
-        return instances
+        return instances if not name else instances[name]
 
     def get_config(self, retrieve='all'):
         """Implementation of get_config for IOS.