diff --git a/MyMonPlugin/__init__.py b/MyMonPlugin/__init__.py
new file mode 100644
index 0000000..1a3ebf1
--- /dev/null
+++ b/MyMonPlugin/__init__.py
@@ -0,0 +1,6 @@
+__version__ = '0.0.161124'
+__all__ = ['MonitoringPlugin', 'SNMPMonitoringPlugin']
+
+from .monitoringplugin import MonitoringPlugin
+from .snmpmonitoringplugin import SNMPMonitoringPlugin
+
diff --git a/monitoringplugin.py b/MyMonPlugin/monitoringplugin.py
similarity index 61%
rename from monitoringplugin.py
rename to MyMonPlugin/monitoringplugin.py
index 75fbc41..3b18581 100644
--- a/monitoringplugin.py
+++ b/MyMonPlugin/monitoringplugin.py
@@ -4,8 +4,8 @@
 #####################################################################
 # (c) 2010-2011 by Sven Velt and team(ix) GmbH, Nuernberg, Germany  #
 #                  sv@teamix.net                                    #
-# (c) 2016 by Sven Velt, Germany                                    #
-#             sven-mymonplugins@velt.biz                            #
+# (c) 2016- by Sven Velt, Germany                                   #
+#              sven-mymonplugins@velt.biz                           #
 #                                                                   #
 # This file is part of "velt.biz - My Monitoring Plugins"           #
 # a fork of "team(ix) Monitoring Plugins" in 2015                   #
@@ -25,15 +25,11 @@
 # along with this file. If not, see <http://www.gnu.org/licenses/>. #
 #####################################################################
 
-__version__ = '0.0.161124'
-__all__ = ['MonitoringPlugin', 'SNMPMonitoringPlugin']
-
-import datetime, optparse, os, re, sys
-
-try:
-	import netsnmp
-except ImportError:
-	pass
+import datetime
+import optparse
+import os
+import re
+import sys
 
 class MonitoringPlugin(object):
 
@@ -430,266 +426,6 @@ class MonitoringPlugin(object):
 
 ##############################################################################
 
-class SNMPMonitoringPlugin(MonitoringPlugin):
-
-	def __init__(self, *args, **kwargs):
-		# Same as "MonitoringPlugin.__init__(*args, **kwargs)" but a little bit more flexible
-		#super(MonitoringPlugin, self).__init__(*args, **kwargs)
-		MonitoringPlugin.__init__(self, *args, **kwargs)
-
-		self.add_cmdlineoption('-H', '', 'host', 'Host to check', default='127.0.0.1')
-		self.add_cmdlineoption('-P', '', 'snmpversion', 'SNMP protocol version', metavar='1', default='1')
-		self.add_cmdlineoption('-C', '', 'snmpauth', 'SNMP v1/v2c community OR SNMP v3 quadruple', metavar='public', default='public')
-		self.add_cmdlineoption('', '--snmpcmdlinepath', 'snmpcmdlinepath', 'Path to "snmpget" and "snmpwalk"', metavar='/usr/bin/', default='/usr/bin')
-		# FIXME
-		self.add_cmdlineoption('', '--nonetsnmp', 'nonetsnmp', 'Do not use NET-SNMP python bindings', action='store_true')
-		# self.__optparser.add_option('', '--nonetsnmp', dest='nonetsnmp',  help='Do not use NET-SNMP python bindings', action='store_true')
-
-		self.__SNMP_Cache = {}
-
-		self.__use_netsnmp = False
-		self.__prepared_snmp = False
-
-
-	def prepare_snmp(self):
-		if not self._cmdlineoptions_parsed:
-			self.parse_cmdlineoptions()
-
-		if not self.options.nonetsnmp:
-			try:
-				import netsnmp
-				self.__use_netsnmp = True
-			except ImportError:
-				pass
-
-		if self.__use_netsnmp:
-			self.verbose(1, 'Using NET-SNMP Python bindings')
-
-			self.SNMPGET_wrapper = self.__SNMPGET_netsnmp
-			self.SNMPWALK_wrapper = self.__SNMPWALK_netsnmp
-
-			if self.options.snmpversion == '2c':
-				self.options.snmpversion = '2'
-
-		else:
-			self.verbose(1, 'Using NET-SNMP command line tools')
-
-			self.SNMPGET_wrapper = self.__SNMPGET_cmdline
-			self.SNMPWALK_wrapper = self.__SNMPWALK_cmdline
-
-			# Building command lines
-			self.__CMDLINE_get = os.path.join(self.options.snmpcmdlinepath, 'snmpget') + ' -OqevtU '
-			self.__CMDLINE_walk = os.path.join(self.options.snmpcmdlinepath, 'snmpwalk') + ' -OqevtU '
-
-			if self.options.snmpversion in [1, 2, '1', '2', '2c']:
-				if self.options.snmpversion in [2, '2']:
-					self.options.snmpversion = '2c'
-				self.__CMDLINE_get += ' -v' + str(self.options.snmpversion) + ' -c' + self.options.snmpauth + ' '
-				self.__CMDLINE_walk += ' -v' + str(self.options.snmpversion) + ' -c' + self.options.snmpauth + ' '
-			elif options.snmpversion == [3, '3']:
-				# FIXME: Better error handling
-				try:
-					snmpauth = self.options.snmpauth.split(':')
-					self.__CMDLINE_get += ' -v3 -l' + snmpauth[0] + ' -u' + snmpauth[1] + ' -a' + snmpauth[2] + ' -A' + snmpauth[3] + ' '
-					self.__CMDLINE_walk += ' -v3 -l' + snmpauth[0] + ' -u' + snmpauth[1] + ' -a' + snmpauth[2] + ' -A' + snmpauth[3] + ' '
-				except:
-					self.back2nagios(3, 'Could not build SNMPv3 command line, need "SecLevel:SecName:AuthProtocol:AuthKey"')
-			else:
-				self.back2nagios(3, 'Unknown SNMP version "' + str(self.options.snmpversion) + '"')
-
-			self.__CMDLINE_get += ' ' + self.options.host + ' %s 2>/dev/null'
-			self.__CMDLINE_walk += ' ' + self.options.host + ' %s 2>/dev/null'
-
-			self.verbose(3, 'Using commandline: ' + self.__CMDLINE_get)
-			self.verbose(3, 'Using commandline: ' + self.__CMDLINE_walk)
-
-			# Test if snmp(get|walk) are executable
-			for fpath in [self.__CMDLINE_get, self.__CMDLINE_walk,]:
-				fpath = fpath.split(' ',1)[0]
-				if not( os.path.exists(fpath) and os.path.isfile(fpath) and os.access(fpath, os.X_OK) ):
-					self.back2nagios(3, 'Could not execute "%s"' % fpath)
-
-		self.__prepared_snmp = True
-
-
-	def find_index_for_value(self, list_indexes, list_values, wanted):
-		self.verbose(2, 'Look for "' + str(wanted) + '"')
-
-		index = None
-
-		if len(list_indexes) != len(list_values):
-			self.verbose(1, 'Length of index and value lists do not match!')
-			return None
-
-		try:
-			index = list_values.index(wanted)
-			index = list_indexes[index]
-		except ValueError:
-			pass
-
-		if index:
-			self.verbose(2, 'Found "' + str(wanted) +'" with index "' + str(index) + '"')
-		else:
-			self.verbose(2, 'Nothing found!')
-
-		return index
-
-
-	def find_in_table(self, oid_index, oid_values, wanted):
-		self.verbose(2, 'Look for "' + str(wanted) + '" in "' + str(oid_values) +'"')
-
-		index = None
-		indexes = list(self.SNMPWALK(oid_index))
-		values = list(self.SNMPWALK(oid_values))
-
-		if len(indexes) != len(values):
-			self.back2nagios(3, 'Different data from 2 SNMP Walks!')
-
-		return self.find_index_for_value(indexes, values, wanted)
-
-
-	def SNMPGET(self, baseoid, idx=None, exitonerror=True):
-		if type(baseoid) in (list, tuple):
-			if idx not in ['', None]:
-				idx = '.' + str(idx)
-			else:
-				idx = ''
-
-			if self.options.snmpversion in [1, '1']:
-				value_low = int(self.SNMPGET_wrapper(baseoid[1] +  idx, exitonerror=exitonerror))
-				if value_low < 0:
-					value_low += 2 ** 32
-
-				value_hi = int(self.SNMPGET_wrapper(baseoid[2] + idx, exitonerror=exitonerror))
-				if value_hi < 0:
-					value_hi += 2 ** 32
-
-				return value_hi * 2 ** 32 + value_low
-
-			elif self.options.snmpversion in [2, 3, '2', '2c', '3']:
-				return int(self.SNMPGET_wrapper(baseoid[0] + idx, exitonerror=exitonerror))
-
-		elif type(baseoid) in (str, ) and idx != None:
-			return self.SNMPGET_wrapper(baseoid + '.' + str(idx), exitonerror=exitonerror)
-		else:
-			return self.SNMPGET_wrapper(baseoid, exitonerror=exitonerror)
-
-
-	def SNMPWALK(self, baseoid, exitonerror=True):
-		return self.SNMPWALK_wrapper(baseoid, exitonerror=exitonerror)
-
-
-	def __SNMPGET_netsnmp(self, oid, exitonerror=True):
-		if not self.__prepared_snmp:
-			self.prepare_snmp()
-
-		if oid in self.__SNMP_Cache:
-			self.verbose(2, "%40s -> (CACHED) %s" % (oid, self.__SNMP_Cache[oid]))
-			return self.__SNMP_Cache[oid]
-
-		result = netsnmp.snmpget(oid, Version=int(self.options.snmpversion), DestHost=self.options.host, Community=self.options.snmpauth)[0]
-
-		if not result:
-			if exitonerror:
-				self.back2nagios(3, 'Timeout or no answer from "%s" looking for "%s"' % (self.options.host, oid))
-			else:
-				return None
-
-		self.__SNMP_Cache[oid] = result
-
-		self.verbose(2, "%40s -> %s" % (oid, result))
-		return result
-
-
-	def __SNMPWALK_netsnmp(self, oid, exitonerror=True):
-		if not self.__prepared_snmp:
-			self.prepare_snmp()
-
-		if oid in self.__SNMP_Cache:
-			self.verbose(2, "%40s -> (CACHED) %s" % (oid, self.__SNMP_Cache[oid]))
-			return self.__SNMP_Cache[oid]
-
-		result = netsnmp.snmpwalk(oid, Version=int(self.options.snmpversion), DestHost=self.options.host, Community=self.options.snmpauth)
-
-		if not result:
-			if exitonerror:
-				self.back2nagios(3, 'Timeout or no answer from "%s" looking for "%s"' % (self.options.host, oid))
-			else:
-				return None
-
-		self.__SNMP_Cache[oid] = result
-
-		self.verbose(2, "%40s -> %s" %  (oid, result))
-		return result
-
-
-	def __SNMPGET_cmdline(self, oid, exitonerror=True):
-		if not self.__prepared_snmp:
-			self.prepare_snmp()
-
-		cmdline = self.__CMDLINE_get % oid
-		self.verbose(2, cmdline)
-
-		if oid in self.__SNMP_Cache:
-			self.verbose(2, "(CACHED) %s" % (self.__SNMP_Cache[oid]))
-			return self.__SNMP_Cache[oid]
-
-		cmd = os.popen(cmdline)
-		out = cmd.readline().rstrip().replace('"','')
-		retcode = cmd.close()
-
-		if retcode:
-			if not exitonerror:
-				return None
-			if retcode == 256:
-				self.back2nagios(3, 'Timeout - no SNMP answer from "' + self.options.host + '"')
-			elif retcode ==512:
-				self.back2nagios(3, 'OID "' + oid + '" not found')
-			else:
-				self.back2nagios(3, 'Unknown error code "' + str(retcode) + '" from command line utils')
-
-		self.__SNMP_Cache[oid] = out
-
-		self.verbose(1, out)
-		return out
-
-
-	def __SNMPWALK_cmdline(self, oid, exitonerror=True):
-		if not self.__prepared_snmp:
-			self.prepare_snmp()
-
-		cmdline = self.__CMDLINE_walk % oid
-		self.verbose(2, cmdline)
-
-		if oid in self.__SNMP_Cache:
-			self.verbose(2, "(CACHED) %s" % (self.__SNMP_Cache[oid]))
-			return self.__SNMP_Cache[oid]
-
-		cmd = os.popen(cmdline)
-		out = cmd.readlines()
-		retcode = cmd.close()
-
-		if retcode:
-			if not exitonerror:
-				return None
-			if retcode == 256:
-				self.back2nagios(3, 'Timeout - no SNMP answer from "' + self.options.host + '"')
-			elif retcode ==512:
-				self.back2nagios(3, 'OID "' + oid + '" not found')
-			else:
-				self.back2nagios(3, 'Unknown error code "' + str(retcode) + '" from command line utils')
-
-		for line in range(0,len(out)):
-			out[line] = out[line].rstrip().replace('"','')
-
-		self.__SNMP_Cache[oid] = out
-
-		self.verbose(1, str(out))
-		return out
-
-
-##############################################################################
-
 def main():
 	myplugin = MonitoringPlugin(pluginname='check_testplugin', tagforstatusline='TEST')
 
@@ -723,4 +459,4 @@ def main():
 if __name__ == '__main__':
 	main()
 
-#vim: ts=4 sw=4
+#vim: ts=4 sw=4 sts=4
diff --git a/MyMonPlugin/snmpmonitoringplugin.py b/MyMonPlugin/snmpmonitoringplugin.py
new file mode 100644
index 0000000..367523b
--- /dev/null
+++ b/MyMonPlugin/snmpmonitoringplugin.py
@@ -0,0 +1,289 @@
+#!/usr/bin/env python3
+# -*- encoding: utf-8 -*-
+
+#####################################################################
+# (c) 2010-2011 by Sven Velt and team(ix) GmbH, Nuernberg, Germany  #
+#                  sv@teamix.net                                    #
+# (c) 2016- by Sven Velt, Germany                                   #
+#              sven-mymonplugins@velt.biz                           #
+#                                                                   #
+# This file is part of "velt.biz - My Monitoring Plugins"           #
+# a fork of "team(ix) Monitoring Plugins" in 2015                   #
+# URL: https://gogs.velt.biz/velt.biz/MyMonPlugins/                 #
+#                                                                   #
+# This file is free software: you can redistribute it and/or modify #
+# it under the terms of the GNU General Public License as published #
+# by the Free Software Foundation, either version 2 of the License, #
+# or (at your option) any later version.                            #
+#                                                                   #
+# This file is distributed in the hope that it will be useful, but  #
+# WITHOUT ANY WARRANTY; without even the implied warranty of        #
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the      #
+# GNU General Public License for more details.                      #
+#                                                                   #
+# You should have received a copy of the GNU General Public License #
+# along with this file. If not, see <http://www.gnu.org/licenses/>. #
+#####################################################################
+
+from .monitoringplugin import MonitoringPlugin
+
+import os
+
+class SNMPMonitoringPlugin(MonitoringPlugin):
+
+	def __init__(self, *args, **kwargs):
+		# Same as "MonitoringPlugin.__init__(*args, **kwargs)" but a little bit more flexible
+		#super(MonitoringPlugin, self).__init__(*args, **kwargs)
+		MonitoringPlugin.__init__(self, *args, **kwargs)
+
+		self.add_cmdlineoption('-H', '', 'host', 'Host to check', default='127.0.0.1')
+		self.add_cmdlineoption('-P', '', 'snmpversion', 'SNMP protocol version', metavar='1', default='1')
+		self.add_cmdlineoption('-C', '', 'snmpauth', 'SNMP v1/v2c community OR SNMP v3 quadruple', metavar='public', default='public')
+		self.add_cmdlineoption('', '--snmpcmdlinepath', 'snmpcmdlinepath', 'Path to "snmpget" and "snmpwalk"', metavar='/usr/bin/', default='/usr/bin')
+		# FIXME
+		self.add_cmdlineoption('', '--nonetsnmp', 'nonetsnmp', 'Do not use NET-SNMP python bindings', action='store_true')
+		# self.__optparser.add_option('', '--nonetsnmp', dest='nonetsnmp',  help='Do not use NET-SNMP python bindings', action='store_true')
+
+		self.__SNMP_Cache = {}
+
+		self.__use_netsnmp = False
+		self.__prepared_snmp = False
+
+
+	def prepare_snmp(self):
+		if not self._cmdlineoptions_parsed:
+			self.parse_cmdlineoptions()
+
+		if not self.options.nonetsnmp:
+			try:
+				import netsnmp
+				self.__use_netsnmp = True
+			except ImportError:
+				pass
+
+		if self.__use_netsnmp:
+			self.verbose(1, 'Using NET-SNMP Python bindings')
+
+			self.SNMPGET_wrapper = self.__SNMPGET_netsnmp
+			self.SNMPWALK_wrapper = self.__SNMPWALK_netsnmp
+
+			if self.options.snmpversion == '2c':
+				self.options.snmpversion = '2'
+
+		else:
+			self.verbose(1, 'Using NET-SNMP command line tools')
+
+			self.SNMPGET_wrapper = self.__SNMPGET_cmdline
+			self.SNMPWALK_wrapper = self.__SNMPWALK_cmdline
+
+			# Building command lines
+			self.__CMDLINE_get = os.path.join(self.options.snmpcmdlinepath, 'snmpget') + ' -OqevtU '
+			self.__CMDLINE_walk = os.path.join(self.options.snmpcmdlinepath, 'snmpwalk') + ' -OqevtU '
+
+			if self.options.snmpversion in [1, 2, '1', '2', '2c']:
+				if self.options.snmpversion in [2, '2']:
+					self.options.snmpversion = '2c'
+				self.__CMDLINE_get += ' -v' + str(self.options.snmpversion) + ' -c' + self.options.snmpauth + ' '
+				self.__CMDLINE_walk += ' -v' + str(self.options.snmpversion) + ' -c' + self.options.snmpauth + ' '
+			elif options.snmpversion == [3, '3']:
+				# FIXME: Better error handling
+				try:
+					snmpauth = self.options.snmpauth.split(':')
+					self.__CMDLINE_get += ' -v3 -l' + snmpauth[0] + ' -u' + snmpauth[1] + ' -a' + snmpauth[2] + ' -A' + snmpauth[3] + ' '
+					self.__CMDLINE_walk += ' -v3 -l' + snmpauth[0] + ' -u' + snmpauth[1] + ' -a' + snmpauth[2] + ' -A' + snmpauth[3] + ' '
+				except:
+					self.back2nagios(3, 'Could not build SNMPv3 command line, need "SecLevel:SecName:AuthProtocol:AuthKey"')
+			else:
+				self.back2nagios(3, 'Unknown SNMP version "' + str(self.options.snmpversion) + '"')
+
+			self.__CMDLINE_get += ' ' + self.options.host + ' %s 2>/dev/null'
+			self.__CMDLINE_walk += ' ' + self.options.host + ' %s 2>/dev/null'
+
+			self.verbose(3, 'Using commandline: ' + self.__CMDLINE_get)
+			self.verbose(3, 'Using commandline: ' + self.__CMDLINE_walk)
+
+			# Test if snmp(get|walk) are executable
+			for fpath in [self.__CMDLINE_get, self.__CMDLINE_walk,]:
+				fpath = fpath.split(' ',1)[0]
+				if not( os.path.exists(fpath) and os.path.isfile(fpath) and os.access(fpath, os.X_OK) ):
+					self.back2nagios(3, 'Could not execute "%s"' % fpath)
+
+		self.__prepared_snmp = True
+
+
+	def find_index_for_value(self, list_indexes, list_values, wanted):
+		self.verbose(2, 'Look for "' + str(wanted) + '"')
+
+		index = None
+
+		if len(list_indexes) != len(list_values):
+			self.verbose(1, 'Length of index and value lists do not match!')
+			return None
+
+		try:
+			index = list_values.index(wanted)
+			index = list_indexes[index]
+		except ValueError:
+			pass
+
+		if index:
+			self.verbose(2, 'Found "' + str(wanted) +'" with index "' + str(index) + '"')
+		else:
+			self.verbose(2, 'Nothing found!')
+
+		return index
+
+
+	def find_in_table(self, oid_index, oid_values, wanted):
+		self.verbose(2, 'Look for "' + str(wanted) + '" in "' + str(oid_values) +'"')
+
+		index = None
+		indexes = list(self.SNMPWALK(oid_index))
+		values = list(self.SNMPWALK(oid_values))
+
+		if len(indexes) != len(values):
+			self.back2nagios(3, 'Different data from 2 SNMP Walks!')
+
+		return self.find_index_for_value(indexes, values, wanted)
+
+
+	def SNMPGET(self, baseoid, idx=None, exitonerror=True):
+		if type(baseoid) in (list, tuple):
+			if idx not in ['', None]:
+				idx = '.' + str(idx)
+			else:
+				idx = ''
+
+			if self.options.snmpversion in [1, '1']:
+				value_low = int(self.SNMPGET_wrapper(baseoid[1] +  idx, exitonerror=exitonerror))
+				if value_low < 0:
+					value_low += 2 ** 32
+
+				value_hi = int(self.SNMPGET_wrapper(baseoid[2] + idx, exitonerror=exitonerror))
+				if value_hi < 0:
+					value_hi += 2 ** 32
+
+				return value_hi * 2 ** 32 + value_low
+
+			elif self.options.snmpversion in [2, 3, '2', '2c', '3']:
+				return int(self.SNMPGET_wrapper(baseoid[0] + idx, exitonerror=exitonerror))
+
+		elif type(baseoid) in (str, ) and idx != None:
+			return self.SNMPGET_wrapper(baseoid + '.' + str(idx), exitonerror=exitonerror)
+		else:
+			return self.SNMPGET_wrapper(baseoid, exitonerror=exitonerror)
+
+
+	def SNMPWALK(self, baseoid, exitonerror=True):
+		return self.SNMPWALK_wrapper(baseoid, exitonerror=exitonerror)
+
+
+	def __SNMPGET_netsnmp(self, oid, exitonerror=True):
+		if not self.__prepared_snmp:
+			self.prepare_snmp()
+
+		if oid in self.__SNMP_Cache:
+			self.verbose(2, "%40s -> (CACHED) %s" % (oid, self.__SNMP_Cache[oid]))
+			return self.__SNMP_Cache[oid]
+
+		result = netsnmp.snmpget(oid, Version=int(self.options.snmpversion), DestHost=self.options.host, Community=self.options.snmpauth)[0]
+
+		if not result:
+			if exitonerror:
+				self.back2nagios(3, 'Timeout or no answer from "%s" looking for "%s"' % (self.options.host, oid))
+			else:
+				return None
+
+		self.__SNMP_Cache[oid] = result
+
+		self.verbose(2, "%40s -> %s" % (oid, result))
+		return result
+
+
+	def __SNMPWALK_netsnmp(self, oid, exitonerror=True):
+		if not self.__prepared_snmp:
+			self.prepare_snmp()
+
+		if oid in self.__SNMP_Cache:
+			self.verbose(2, "%40s -> (CACHED) %s" % (oid, self.__SNMP_Cache[oid]))
+			return self.__SNMP_Cache[oid]
+
+		result = netsnmp.snmpwalk(oid, Version=int(self.options.snmpversion), DestHost=self.options.host, Community=self.options.snmpauth)
+
+		if not result:
+			if exitonerror:
+				self.back2nagios(3, 'Timeout or no answer from "%s" looking for "%s"' % (self.options.host, oid))
+			else:
+				return None
+
+		self.__SNMP_Cache[oid] = result
+
+		self.verbose(2, "%40s -> %s" %  (oid, result))
+		return result
+
+
+	def __SNMPGET_cmdline(self, oid, exitonerror=True):
+		if not self.__prepared_snmp:
+			self.prepare_snmp()
+
+		cmdline = self.__CMDLINE_get % oid
+		self.verbose(2, cmdline)
+
+		if oid in self.__SNMP_Cache:
+			self.verbose(2, "(CACHED) %s" % (self.__SNMP_Cache[oid]))
+			return self.__SNMP_Cache[oid]
+
+		cmd = os.popen(cmdline)
+		out = cmd.readline().rstrip().replace('"','')
+		retcode = cmd.close()
+
+		if retcode:
+			if not exitonerror:
+				return None
+			if retcode == 256:
+				self.back2nagios(3, 'Timeout - no SNMP answer from "' + self.options.host + '"')
+			elif retcode ==512:
+				self.back2nagios(3, 'OID "' + oid + '" not found')
+			else:
+				self.back2nagios(3, 'Unknown error code "' + str(retcode) + '" from command line utils')
+
+		self.__SNMP_Cache[oid] = out
+
+		self.verbose(1, out)
+		return out
+
+
+	def __SNMPWALK_cmdline(self, oid, exitonerror=True):
+		if not self.__prepared_snmp:
+			self.prepare_snmp()
+
+		cmdline = self.__CMDLINE_walk % oid
+		self.verbose(2, cmdline)
+
+		if oid in self.__SNMP_Cache:
+			self.verbose(2, "(CACHED) %s" % (self.__SNMP_Cache[oid]))
+			return self.__SNMP_Cache[oid]
+
+		cmd = os.popen(cmdline)
+		out = cmd.readlines()
+		retcode = cmd.close()
+
+		if retcode:
+			if not exitonerror:
+				return None
+			if retcode == 256:
+				self.back2nagios(3, 'Timeout - no SNMP answer from "' + self.options.host + '"')
+			elif retcode ==512:
+				self.back2nagios(3, 'OID "' + oid + '" not found')
+			else:
+				self.back2nagios(3, 'Unknown error code "' + str(retcode) + '" from command line utils')
+
+		for line in range(0,len(out)):
+			out[line] = out[line].rstrip().replace('"','')
+
+		self.__SNMP_Cache[oid] = out
+
+		self.verbose(1, str(out))
+		return out
+
+