diff --git a/agent_based/checkpoint_mho_buffer.py b/agent_based/checkpoint_mho_buffer.py
deleted file mode 100644
index 7fb2adcc645c229e73594232775739962bcafa02..0000000000000000000000000000000000000000
--- a/agent_based/checkpoint_mho_buffer.py
+++ /dev/null
@@ -1,229 +0,0 @@
-#!/usr/bin/env python3
-# -*- coding: utf-8 -*-
-#
-# License: GNU General Public License v2
-#
-# Author: thl-cmk[at]outlook[dot]com
-# URL   : https://thl-cmk.hopto.org
-# Date  : 2020-11-30
-#
-# Monitor Check Point MHO port buffers
-#
-# 
-#
-# sample snmpwalk 
-#
-#
-# sample string_table
-#
-#
-#
-# sample section
-#
-
-import time
-from typing import List, NamedTuple, Optional, Dict
-from dataclasses import dataclass
-from cmk.base.plugins.agent_based.agent_based_api.v1.type_defs import (
-    DiscoveryResult,
-    CheckResult,
-    StringTable,
-)
-
-from cmk.base.plugins.agent_based.agent_based_api.v1 import (
-    register,
-    Service,
-    equals,
-    Result,
-    State,
-    SNMPTree,
-    startswith,
-    all_of,
-    any_of,
-    Metric,
-    GetRateError,
-    get_rate,
-    get_value_store,
-    IgnoreResultsError,
-    render,
-)
-
-
-@dataclass
-class CheckPointMhoRxBuffer:
-    frames: int
-    octets: int
-    discard: int
-
-
-@dataclass
-class CheckPointMhoPortBuffer:
-    label: str
-    admin_state: str
-    link_state: str
-    buffer: Dict[str, CheckPointMhoRxBuffer]
-
-
-def parse_checkpoint_mho_buffer(string_table: StringTable) -> Dict[str, CheckPointMhoPortBuffer]:
-    section = {}
-    for line in string_table:
-        _0_frames, _0_octet, _0_discard, _1_frames, _1_octet, _1_discard, _2_frames, _2_octet, _2_discard, _3_frames,\
-        _3_octet, _3_discard, _4_frames, _4_octet, _4_discard, _5_frames, _5_octet, _5_discard, _6_frames, _6_octet,\
-        _6_discard, _7_frames, _7_octet, _7_discard, index, label, link_state, admin_state = line
-
-        _i = 0
-        buffer = {}
-        for frames, octet, discard in [
-            (_0_frames, _0_octet, _0_discard),
-            (_1_frames, _1_octet, _1_discard),
-            (_2_frames, _2_octet, _2_discard),
-            (_3_frames, _3_octet, _3_discard),
-            (_4_frames, _4_octet, _4_discard),
-            (_5_frames, _5_octet, _5_discard),
-            (_6_frames, _6_octet, _6_discard),
-            (_7_frames, _7_octet, _7_discard),
-        ]:
-            buffer[str(_i)] = CheckPointMhoRxBuffer(
-                frames=int(frames) if frames.isdigit() else 0,
-                octets=int(octet) if octet.isdigit() else 0,
-                discard=int(discard) if discard.isdigit() else 0,
-            )
-            _i += 1
-
-        section[str(index)] = CheckPointMhoPortBuffer(
-            label=label,
-            admin_state=admin_state,
-            link_state=link_state,
-            buffer=buffer,
-            )
-
-    return section
-
-
-def discovery_checkpoint_mho_buffer(params, section: Dict[str, CheckPointMhoPortBuffer]) -> DiscoveryResult:
-    for item in section.keys():
-        if params['add_admin_down'] is not True and section[item].admin_state.lower() in ['down', 'na']:
-            continue
-        if params['add_link_down'] is not True and section[item].link_state.lower() == 'down':
-            continue
-        yield Service(item=item)
-
-
-def check_checkpoint_mho_buffer(item, params, section: Dict[str, CheckPointMhoPortBuffer]) -> CheckResult:
-    try:
-        port = section[item]
-    except KeyError:
-        yield Result(state=State.UNKNOWN, notice='Item not found in SNMP data.')
-        return
-
-    yield Result(state=State.OK, summary=f'Label: {port.label}')
-    yield Result(state=State.OK, summary=f'Admin state: {port.admin_state}')
-    yield Result(state=State.OK, summary=f'Link state: {port.link_state}')
-
-    now = time.time()
-    value_store = get_value_store()
-    metric_prefix = 'checkpoint_mho_port_buffer'
-    raise_ingore_res = False
-
-    for buffer in port.buffer.keys():
-        try:
-            value = get_rate(value_store, f'{buffer}_frames', now, port.buffer[buffer].frames, raise_overflow=True, )
-        except GetRateError:
-            raise_ingore_res = True
-        else:
-            yield Metric(value=value, name=f'{metric_prefix}_{buffer}_frames')
-
-        try:
-            value = get_rate(value_store, f'{buffer}_octets', now, port.buffer[buffer].octets, raise_overflow=True, )
-        except GetRateError:
-            raise_ingore_res = True
-        else:
-            yield Metric(value=value, name=f'{metric_prefix}_{buffer}_octets')
-
-        try:
-            value = get_rate(value_store, f'{buffer}_discards', now, port.buffer[buffer].discard, raise_overflow=True, )
-        except GetRateError:
-            raise_ingore_res = True
-        else:
-            yield Metric(value=value, name=f'{metric_prefix}_{buffer}_discards')
-
-    if raise_ingore_res:
-        raise IgnoreResultsError('Initializing counters')
-
-
-register.snmp_section(
-    name='checkpoint_mho_buffer',
-    parse_function=parse_checkpoint_mho_buffer,
-    fetch=SNMPTree(
-        base='.1.3.6.1.4.1.2620.1.55.1',  # CHECKPOINT-MIB::mhoPortsStatus
-        oids=[
-            # '3.1.1',  # mhoRxBuffPortIndex
-            # '3.1.2',  # mhoRxBuffPortLabel
-            '3.1.3',  # mhoRxBuff0Frames
-            '3.1.4',  # mhoRxBuff0Octet
-            '3.1.5',  # mhoRxBuff0Discard
-            '3.1.6',  # mhoRxBuff1Frames
-            '3.1.7',  # mhoRxBuff1Octet
-            '3.1.8',  # mhoRxBuff1Discard
-            '3.1.9',  # mhoRxBuff2Frames
-            '3.1.10',  # mhoRxBuff2Octet
-            '3.1.11',  # mhoRxBuff2Discard
-            '3.1.12',  # mhoRxBuff3Frames
-            '3.1.13',  # mhoRxBuff3Octet
-            '3.1.14',  # mhoRxBuff3Discard
-            '3.1.15',  # mhoRxBuff4Frames
-            '3.1.16',  # mhoRxBuff4Octet
-            '3.1.17',  # mhoRxBuff4Discard
-            '3.1.18',  # mhoRxBuff5Frames
-            '3.1.19',  # mhoRxBuff5Octet
-            '3.1.20',  # mhoRxBuff5Discard
-            '3.1.21',  # mhoRxBuff6Frames
-            '3.1.22',  # mhoRxBuff6Octet
-            '3.1.23',  # mhoRxBuff6Discard
-            '3.1.24',  # mhoRxBuff7Frames
-            '3.1.25',  # mhoRxBuff7Octet
-            '3.1.26',  # mhoRxBuff7Discard
-
-            '4.1.1',  # mhoStatePortIndex
-            '4.1.2',  # mhoStatePortLabel
-            '4.1.3',  # mhoStateLinkState
-            '4.1.4',  # mhoStateAdminState
-            # '4.1.5',  # mhoStateSpeed
-
-            # '5.1.1',  # mhoSummaryPortIndex
-            # '5.1.2',  # mhoSummaryPortLabel
-            # '5.1.3',  # mhoSummaryLinkState
-            # '5.1.4',  # mhoSummaryAdminState
-            # '5.1.5',  # mhoSummarySpeed
-            # '5.1.6',  # mhoSummaryRxFcsErr
-            # '5.1.7',  # mhoSummaryRxErr
-            # '5.1.8',  # mhoSummaryRxFrames
-            # '5.1.9',  # mhoSummaryRxBytes
-            # '5.1.10',  # mhoSummaryTxErr
-            # '5.1.11',  # mhoSummaryTxFrames
-            # '5.1.12',  # mhoSummaryTxBytes
-
-        ]
-    ),
-    detect=any_of(
-        startswith('.1.3.6.1.2.1.1.2.0', '.1.3.6.1.4.1.2620'),
-        all_of(
-            equals('.1.3.6.1.2.1.1.2.0', '.1.3.6.1.4.1.8072.3.2.10'),
-            equals('.1.3.6.1.4.1.2620.1.6.1.0', 'SVN Foundation'),
-        )
-    )
-)
-
-register.check_plugin(
-    name='checkpoint_mho_buffer',
-    service_name='RX buffer port %s',
-    discovery_function=discovery_checkpoint_mho_buffer,
-    discovery_ruleset_name='discovery_checkpoint_mho_buffer',
-    discovery_default_parameters={
-        'add_admin_down': False,
-        'add_link_down': False,
-    },
-    check_function=check_checkpoint_mho_buffer,
-    check_default_parameters={},
-    check_ruleset_name='checkpoint_mho_buffer',
-)