diff --git a/networkapi/plugins/Dell/FTOS/plugin.py b/networkapi/plugins/Dell/FTOS/plugin.py
index a85b9b935..87371e129 100644
--- a/networkapi/plugins/Dell/FTOS/plugin.py
+++ b/networkapi/plugins/Dell/FTOS/plugin.py
@@ -39,6 +39,7 @@ class FTOS(BasePlugin):
 
     admin_privileges = 15
     VALID_TFTP_PUT_MESSAGE = 'bytes successfully copied'
+    VALID_TFTP_PUT_MESSAGE_OS10 = 'Copy succeeded'
 
     def bgp(self):
         return BGP(equipment=self.equipment)
@@ -202,10 +203,17 @@ def waitString(self, wait_str_ok_regex='', wait_str_invalid_regex=None, wait_str
                     raise exceptions.InvalidCommandException(file_name_string)
                 elif re.search(wait_str_ok_regex, output_line):
                     log.debug('Equipment output: %s' % output_line)
-                    # test bug switch copying 0 bytes
+
                     if output_line == '0 bytes successfully copied':
                         log.debug('Switch copied 0 bytes, need to try again.')
                         raise exceptions.CurrentlyBusyErrorException()
                     string_ok = 1
+                elif re.search(self.VALID_TFTP_PUT_MESSAGE_OS10, output_line):
+                    log.debug('Equipment output: %s' % output_line)
+
+                    if output_line == 'Copy failed':
+                        log.debug('Switch copied 0 bytes, need to try again.')
+                        raise exceptions.CurrentlyBusyErrorException()
+                    string_ok = 1
 
         return recv_string
diff --git a/networkapi/requisicaovips/models.py b/networkapi/requisicaovips/models.py
index f93f39c02..8d2ea63c9 100644
--- a/networkapi/requisicaovips/models.py
+++ b/networkapi/requisicaovips/models.py
@@ -2553,8 +2553,10 @@ def validate_v3(self, pool, permit_created=False):
                     # Ip not found environment
                     if not amb:
                         raise pool_exceptions.IpNotFoundByEnvironment(
-                            'Environment of IP:%s(%s) and different of '
-                            'environment of server pool: %s' %
+                            'Environment of IP %s(%s) is different of '
+                            'environment of server pool  %s. '
+                            'Look the association of network of IP with '
+                            'pool environment.' %
                             (member['ip']['ip_formated'], member['ip']['id'],
                                 pool['identifier'])
                         )
@@ -2567,8 +2569,10 @@ def validate_v3(self, pool, permit_created=False):
                     # Ip not found environment
                     if not amb:
                         raise pool_exceptions.IpNotFoundByEnvironment(
-                            'Environment of IP:%s(%s) and different of '
-                            'environment of server pool: %s' %
+                            'Environment of IP %s(%s) is different of '
+                            'environment of server pool  %s. '
+                            'Look the association of network of IP with '
+                            'pool environment.' %
                             (member['ipv6']['ip_formated'], member['ipv6']['id'],
                                 pool['identifier'])
                         )