diff --git a/agent_based/cisco_asa_sensors.py b/agent_based/cisco_asa_sensors.py
index 5941c7caedadc25139b84d397845ff8905e3cc6e..f50cbd0b6e15b8a52036faf8d945417e1d2b0e81 100644
--- a/agent_based/cisco_asa_sensors.py
+++ b/agent_based/cisco_asa_sensors.py
@@ -9,17 +9,110 @@
 #
 # Monitor Cisco ASA temperature sensors
 #
-# this check is based on the cmk 2.0 checkpoint_temp check
-#
 # 2021-02-25: rewrite for CMK 2.x
 #
 # sample snmpwalk
+# .1.3.6.1.2.1.47.1.1.1.1.7.1 = STRING: "Chassis"
+# .1.3.6.1.2.1.47.1.1.1.1.7.2 = STRING: "Processor 0/0"
+# .1.3.6.1.2.1.47.1.1.1.1.7.3 = STRING: "Processor 0/1"
+# .1.3.6.1.2.1.47.1.1.1.1.7.4 = STRING: "Processor 0/2"
+# .1.3.6.1.2.1.47.1.1.1.1.7.5 = STRING: "ASA5515 Slot for Removable Drive 0"
+# .1.3.6.1.2.1.47.1.1.1.1.7.6 = STRING: "Micron_M550_MTFDDAK128MAY Removable Drive in Slot 0"
+# .1.3.6.1.2.1.47.1.1.1.1.7.7 = STRING: "Chassis Cooling Fan 1"
+# .1.3.6.1.2.1.47.1.1.1.1.7.8 = STRING: "Chassis Fan Sensor 1"
+# .1.3.6.1.2.1.47.1.1.1.1.7.9 = STRING: "Chassis Cooling Fan 2"
+# .1.3.6.1.2.1.47.1.1.1.1.7.10 = STRING: "Chassis Fan Sensor 2"
+# .1.3.6.1.2.1.47.1.1.1.1.7.11 = STRING: "Chassis Cooling Fan 3"
+# .1.3.6.1.2.1.47.1.1.1.1.7.12 = STRING: "Chassis Fan Sensor 3"
+# .1.3.6.1.2.1.47.1.1.1.1.7.13 = STRING: "CPU Temperature Sensor 0/0"
+# .1.3.6.1.2.1.47.1.1.1.1.7.14 = STRING: "Chassis Ambient Temperature Sensor 1"
+# .1.3.6.1.2.1.47.1.1.1.1.7.15 = STRING: "Chassis Ambient Temperature Sensor 2"
+# .1.3.6.1.2.1.47.1.1.1.1.7.16 = STRING: "Chassis Ambient Temperature Sensor 3"
+# .1.3.6.1.2.1.47.1.1.1.1.7.17 = STRING: "Gi0/0"
+# .1.3.6.1.2.1.47.1.1.1.1.7.18 = STRING: "Gi0/1"
+# .1.3.6.1.2.1.47.1.1.1.1.7.19 = STRING: "Gi0/2"
+# .1.3.6.1.2.1.47.1.1.1.1.7.20 = STRING: "Gi0/3"
+# .1.3.6.1.2.1.47.1.1.1.1.7.21 = STRING: "Gi0/4"
+# .1.3.6.1.2.1.47.1.1.1.1.7.22 = STRING: "Gi0/5"
+# .1.3.6.1.2.1.47.1.1.1.1.7.23 = STRING: "In0/0"
+# .1.3.6.1.2.1.47.1.1.1.1.7.24 = STRING: "In0/1"
+# .1.3.6.1.2.1.47.1.1.1.1.7.25 = STRING: "Ma0/0"
+# .1.3.6.1.2.1.47.1.1.1.1.7.26 = STRING: "Po1"
+#
+# .1.3.6.1.2.1.99.1.1.1.1.8 = INTEGER: 10
+# .1.3.6.1.2.1.99.1.1.1.1.10 = INTEGER: 10
+# .1.3.6.1.2.1.99.1.1.1.1.12 = INTEGER: 10
+# .1.3.6.1.2.1.99.1.1.1.1.13 = INTEGER: 8
+# .1.3.6.1.2.1.99.1.1.1.1.14 = INTEGER: 8
+# .1.3.6.1.2.1.99.1.1.1.1.15 = INTEGER: 8
+# .1.3.6.1.2.1.99.1.1.1.1.16 = INTEGER: 8
+# .1.3.6.1.2.1.99.1.1.1.4.8 = INTEGER: 7680
+# .1.3.6.1.2.1.99.1.1.1.4.10 = INTEGER: 7936
+# .1.3.6.1.2.1.99.1.1.1.4.12 = INTEGER: 7680
+# .1.3.6.1.2.1.99.1.1.1.4.13 = INTEGER: 34
+# .1.3.6.1.2.1.99.1.1.1.4.14 = INTEGER: 32
+# .1.3.6.1.2.1.99.1.1.1.4.15 = INTEGER: 30
+# .1.3.6.1.2.1.99.1.1.1.4.16 = INTEGER: 33
+# .1.3.6.1.2.1.99.1.1.1.5.8 = INTEGER: 1
+# .1.3.6.1.2.1.99.1.1.1.5.10 = INTEGER: 1
+# .1.3.6.1.2.1.99.1.1.1.5.12 = INTEGER: 1
+# .1.3.6.1.2.1.99.1.1.1.5.13 = INTEGER: 1
+# .1.3.6.1.2.1.99.1.1.1.5.14 = INTEGER: 1
+# .1.3.6.1.2.1.99.1.1.1.5.15 = INTEGER: 1
+# .1.3.6.1.2.1.99.1.1.1.5.16 = INTEGER: 1
+# .1.3.6.1.2.1.99.1.1.1.6.8 = STRING: "rpm"
+# .1.3.6.1.2.1.99.1.1.1.6.10 = STRING: "rpm"
+# .1.3.6.1.2.1.99.1.1.1.6.12 = STRING: "rpm"
+# .1.3.6.1.2.1.99.1.1.1.6.13 = STRING: "celsius"
+# .1.3.6.1.2.1.99.1.1.1.6.14 = STRING: "celsius"
+# .1.3.6.1.2.1.99.1.1.1.6.15 = STRING: "celsius"
+# .1.3.6.1.2.1.99.1.1.1.6.16 = STRING: "celsius"
+
+#
+# sample string_table
+# [
+#  [
+#   ['Chassis', '', '', '', ''],
+#   ['Processor 0/0', '', '', '', ''],
+#   ['Processor 0/1', '', '', '', ''],
+#   ['Processor 0/2', '', '', '', ''],
+#   ['ASA5515 Slot for Removable Drive 0', '', '', '', ''],
+#   ['Micron_M550_MTFDDAK128MAY Removable Drive in Slot 0', '', '', '', ''],
+#   ['Chassis Cooling Fan 1', '', '', '', ''],
+#   ['Chassis Fan Sensor 1', '10', '7680', '1', 'rpm'],
+#   ['Chassis Cooling Fan 2', '', '', '', ''],
+#   ['Chassis Fan Sensor 2', '10', '7936', '1', 'rpm'],
+#   ['Chassis Cooling Fan 3', '', '', '', ''],
+#   ['Chassis Fan Sensor 3', '10', '7680', '1', 'rpm'],
+#   ['CPU Temperature Sensor 0/0', '8', '34', '1', 'celsius'],
+#   ['Chassis Ambient Temperature Sensor 1', '8', '32', '1', 'celsius'],
+#   ['Chassis Ambient Temperature Sensor 2', '8', '30', '1', 'celsius'],
+#   ['Chassis Ambient Temperature Sensor 3', '8', '33', '1', 'celsius'],
+#   ['Gi0/0', '', '', '', ''],
+#   ['Gi0/1', '', '', '', ''],
+#   ['Gi0/2', '', '', '', ''],
+#   ['Gi0/3', '', '', '', ''],
+#   ['Gi0/4', '', '', '', ''],
+#   ['Gi0/5', '', '', '', ''],
+#   ['In0/0', '', '', '', ''],
+#   ['In0/1', '', '', '', ''],
+#   ['Ma0/0', '', '', '', ''],
+#   ['Po1', '', '', '', '']
+#  ]
+# ]
 #
 # sample section
-# 
+# {'fan': {'Chassis Sensor 1': CiscoAsaSensor(value=7680, status=<State.OK: 0>, state_readable='Ok', unit='rpm'),
+#          'Chassis Sensor 2': CiscoAsaSensor(value=7936, status=<State.OK: 0>, state_readable='Ok', unit='rpm'),
+#          'Chassis Sensor 3': CiscoAsaSensor(value=7680, status=<State.OK: 0>, state_readable='Ok', unit='rpm')},
+#  'temp': {'CPU Sensor 0/0': CiscoAsaSensor(value=34.0, status=<State.OK: 0>, state_readable='Ok', unit='celsius'),
+#           'Chassis Ambient Sensor 1': CiscoAsaSensor(value=32.0, status=<State.OK: 0>, state_readable='Ok', unit='celsius'),
+#           'Chassis Ambient Sensor 2': CiscoAsaSensor(value=30.0, status=<State.OK: 0>, state_readable='Ok', unit='celsius'),
+#           'Chassis Ambient Sensor 3': CiscoAsaSensor(value=33.0, status=<State.OK: 0>, state_readable='Ok', unit='celsius')},
+#  'power': {}}
 #
 
-from typing import Mapping, Dict, List, Tuple, NamedTuple
+from typing import Dict, List, NamedTuple
 
 from .agent_based_api.v1.type_defs import (
     DiscoveryResult,
@@ -30,14 +123,11 @@ from .agent_based_api.v1.type_defs import (
 from .agent_based_api.v1 import (
     register,
     Service,
-    equals,
     Result,
     check_levels,
     State,
     SNMPTree,
     startswith,
-    all_of,
-    any_of,
 )
 
 
@@ -147,7 +237,7 @@ from .utils.temperature import (
 
 def discovery_cisco_asa_temp(section: Dict) -> DiscoveryResult:
     for key in section['temp']:
-        yield Service(item=key)  # , parameters={'asgNetIfSpeed': section[item].asgNetIfSpeed})
+        yield Service(item=key)
 
 
 def check_cisco_asa_temp(item, params: TempParamType, section) -> CheckResult:
@@ -191,7 +281,7 @@ def render_rpm(value) -> str:
 
 def discovery_cisco_asa_fan(section: Dict) -> DiscoveryResult:
     for key in section['fan']:
-        yield Service(item=key)  # , parameters={'asgNetIfSpeed': section[item].asgNetIfSpeed})
+        yield Service(item=key)
 
 
 def check_cisco_asa_fan(item, params: TempParamType, section) -> CheckResult:
@@ -232,7 +322,7 @@ register.check_plugin(
 
 def discovery_cisco_asa_power(section: Dict) -> DiscoveryResult:
     for key in section['power']:
-        yield Service(item=key)  # , parameters={'asgNetIfSpeed': section[item].asgNetIfSpeed})
+        yield Service(item=key)
 
 
 def check_cisco_asa_power(item, params: TempParamType, section) -> CheckResult:
diff --git a/cisco_asa_sensors.mkp b/cisco_asa_sensors.mkp
index c57df0a1c356b94f1ac4775086c972014b899072..f097b69c596434aa0b758e9b0b19071f887e816c 100644
Binary files a/cisco_asa_sensors.mkp and b/cisco_asa_sensors.mkp differ