diff --git a/netbox-scanner/config.py b/netbox-scanner/config.py
index 00b61cb..cd5dd21 100644
--- a/netbox-scanner/config.py
+++ b/netbox-scanner/config.py
@@ -1,14 +1,22 @@
 # netbox-scanner configuration file.
 
+TAG = 'auto'
+UNKNOWN = 'UNKNOWN HOST'
+LOG = '.'  # path to logfile
+
 NETBOX = {
     'ADDRESS': 'https://',
     'TOKEN': '',
     'TLS_VERIFY': True
 }
 
-TAG = 'auto'
-UNKNOWN = 'UNKNOWN HOST'
-LOG = '.'  # path to logfile
+DEVICE_AUTH = {
+    'CISCO': {
+        'USER': '', 
+        'PASSWORD': '',
+        'COMMAND': 'show run | inc hostname'
+    }
+}
 
 # These are the networks to be scanned.
 # Example: ['192.168.40.0/20', '10.2.50.0/24']
diff --git a/netbox-scanner/nbscan.py b/netbox-scanner/nbscan.py
index 7570c64..f36319a 100644
--- a/netbox-scanner/nbscan.py
+++ b/netbox-scanner/nbscan.py
@@ -1,26 +1,47 @@
+import re
 import logging
 from ipaddress import IPv4Network
 
 from nmap import PortScanner
 from cpe import CPE
 from pynetbox import api
+from paramiko import SSHClient, AutoAddPolicy
+from paramiko.ssh_exception import AuthenticationException, SSHException, NoValidConnectionsError
+
+
+# paramiko is too noisy
+logging.getLogger('paramiko').setLevel(logging.CRITICAL)
 
 
 class NetBoxScanner(object):
     
-    def __init__(self, address, token, tls_verify, tag, unknown):
+    def __init__(self, address, token, tls_verify, devs_auth, tag, unknown):
         self.netbox = api(address, token=token, ssl_verify=tls_verify)
+        self.devs = devs_auth
         self.tag = tag
         self.unknown = unknown
     
-    def get_description(self, name, cpe):
+    def get_description(self, address, name, cpe):
         '''Define a description based on hostname and CPE'''
         if name:
             return name
         else:
             c = CPE(cpe[0], CPE.VERSION_2_3)
-            return '{}.{}.{}'.format(c.get_vendor()[0], 
-                c.get_product()[0], c.get_version()[0])
+            vendor = c.get_vendor()[0].upper()
+            if vendor in self.devs:
+                try:
+                    client = SSHClient()
+                    client.set_missing_host_key_policy(AutoAddPolicy())
+                    client.connect(address, username=self.devs[vendor]['USER'], 
+                        password=self.devs[vendor]['PASSWORD'])
+                    stdin, stdout, stderr = client.exec_command(self.devs[vendor]['COMMAND'])
+                    return '{}: {}'.format(vendor.lower(),
+                        re.search(r'hostname ([A-Z|a-z|0-9|\-|_]+)', 
+                            str(stdout.read().decode('utf-8'))).group(1))
+                except (AuthenticationException, SSHException, NoValidConnectionsError):
+                    pass  
+            return '{}.{}.{}'.format(c.get_vendor()[0], c.get_product()[0], 
+                c.get_version()[0])
     
     def nbhandler(self, command, **kwargs):
         '''Handles NetBox integration'''
@@ -53,7 +74,7 @@ class NetBoxScanner(object):
             address = nm[host]['addresses']['ipv4']
             try:
                 description = self.get_description(
-                    nm[host]['hostnames'][0]['name'], 
+                    address, nm[host]['hostnames'][0]['name'], 
                     nm[host]['osmatch'][0]['osclass'][0]['cpe'])
             except (KeyError, AttributeError, IndexError):
                 description = self.unknown
diff --git a/netbox-scanner/netbox-scanner.py b/netbox-scanner/netbox-scanner.py
index f1647e1..0cf282a 100644
--- a/netbox-scanner/netbox-scanner.py
+++ b/netbox-scanner/netbox-scanner.py
@@ -19,6 +19,8 @@ argp.add_argument('-t', '--token', help='netbox access token',
     default=config.NETBOX['TOKEN'])
 argp.add_argument('-v', '--verify', help='tls verify', 
     action='store_true', default=config.NETBOX['TLS_VERIFY'])
+argp.add_argument('-d', '--devices', help='device authentication crendentials',
+    default=config.DEVICE_AUTH)
 argp.add_argument('-g', '--tag', help='netbox-scanner tag', 
     default=config.TAG)
 argp.add_argument('-u', '--unknown', help='netbox-scanner unknown host', 
@@ -34,7 +36,7 @@ logging.basicConfig(filename='{}/netbox-scanner-{}.log'.format(args.log,
 
 disable_warnings(InsecureRequestWarning)
 
-nbs = NetBoxScanner(args.address, args.token, args.verify, args.tag, args.unknown)
+nbs = NetBoxScanner(args.address, args.token, args.verify, args.devices, args.tag, args.unknown)
 logging.info('started: {} networks'.format(len(args.networks)))
 stats = nbs.sync(args.networks)
 logging.info('finished: +{} ~{} -{} ?{} !{}'.format(stats[0], stats[1], 
diff --git a/setup.py b/setup.py
index d90e9f4..6ce8142 100644
--- a/setup.py
+++ b/setup.py
@@ -7,7 +7,7 @@ with open('README.md', 'r') as fh:
 
 setuptools.setup(
     name='netbox-scanner',
-    version='0.3.2',
+    version='0.4.0',
     author='José Lopes de Oliveira Jr.',
     author_email='jlojunior@gmail.com',
     description='A scanner util for NetBox',