diff --git a/web/plugins/wato/ospf_neighbor.py b/web/plugins/wato/ospf_neighbor.py
deleted file mode 100644
index 2beee58a5aa0a99de6bd35b3515700dc46cd5901..0000000000000000000000000000000000000000
--- a/web/plugins/wato/ospf_neighbor.py
+++ /dev/null
@@ -1,192 +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  : 2020-07-26
-#
-# wato plugin for ospf_neighbor check
-#
-#
-from cmk.gui.i18n import _
-from cmk.gui.valuespec import (
-    Dictionary,
-    TextAscii,
-    ListOf,
-    Tuple,
-    TextUnicode,
-    MonitoringState,
-)
-
-from cmk.gui.plugins.wato import (
-    CheckParameterRulespecWithItem,
-    rulespec_registry,
-    RulespecGroupCheckParametersNetworking,
-)
-
-
-def _parameter_valuespec_ospf_neighbor():
-    return Dictionary(
-        elements=[
-            ('state_not_found',
-             MonitoringState(
-                 title=_('State to report if neighbor not found'),
-                 help=_('Default monitoring state if the neighbor not found in the SNMP data. Default monitoring '
-                        'state is "UNKNOWN"'),
-                 default_value=3,
-             )),
-            ('neighborstate',
-             Dictionary(
-                 title=_('State to report for OSPF neighbor state'),
-                 help=_('Map each OSPF state to a CheckMK monitoring state'),
-                 elements=[
-                     ('1',
-                      MonitoringState(
-                          title=_('1 - down'),
-                          help=_('This is the first OSPF neighbor state. It means that no information (hellos) has '
-                                 'been received from this neighbor, but hello packets can still be sent to the '
-                                 'neighbor in this state. During the fully adjacent neighbor state, if a router '
-                                 'doesn\'t receive hello packet from a neighbor within the RouterDeadInterval time '
-                                 '(RouterDeadInterval = 4*HelloInterval by default) or if the manually configured '
-                                 'neighbor is being removed from the configuration, then the neighbor state changes '
-                                 'from Full to Down. Default monitoring state is "CRIT"'),
-                          default_value=2,
-                      )),
-                     ('2',
-                      MonitoringState(
-                          title=_('2 - attempt'),
-                          help=_('This state is only valid for manually configured neighbors in an NBMA environment. '
-                                 'In Attempt state, the router sends unicast hello packets every poll interval to the '
-                                 'neighbor, from which hellos have not been received within the dead interval. '
-                                 'Default monitoring state is "WARN"'),
-                          default_value=1,
-                      )),
-                     ('3',
-                      MonitoringState(
-                          title=_('3 - init'),
-                          help=_('This state specifies that the router has received a hello packet from its neighbor, '
-                                 'but the receiving router\'s ID was not included in the hello packet. When a router '
-                                 'receives a hello packet from a neighbor, it should list the sender\'s router ID in '
-                                 'its hello packet as an acknowledgment that it received a valid hello packet. '
-                                 'Default monitoring state is "WARN"'),
-                          default_value=1,
-                      )),
-                     ('4',
-                      MonitoringState(
-                          title=_('4 - twoWay'),
-                          help=_('This state designates that bi-directional communication has been established between '
-                                 'two routers. Bi-directional means that each router has seen the other\'s hello '
-                                 'packet. This state is attained when the router receiving the hello packet sees its '
-                                 'own Router ID within the received hello packet\'s neighbor field. At this state, a '
-                                 'router decides whether to become adjacent with this neighbor. On broadcast media '
-                                 'and non-broadcast multiaccess networks, a router becomes full only with the '
-                                 'designated router (DR) and the backup designated router (BDR); it stays in the 2-way '
-                                 'state with all other neighbors. On Point-to-point and Point-to-multipoint networks, '
-                                 'a router becomes full with all connected routers. At the end of this stage, the DR '
-                                 'and BDR for broadcast and non-broadcast multiacess networks are elected. For more '
-                                 'information on the DR election process, refer to DR Election. Note: Receiving a '
-                                 'Database Descriptor (DBD) packet from a neighbor in the init state will also a cause '
-                                 'a transition to 2-way state. Default monitoring state is "OK"'),
-                          default_value=0,
-                      )),
-                     ('5',
-                      MonitoringState(
-                          title=_('5 - exchangeStart'),
-                          help=_('Once the DR and BDR are elected, the actual process of exchanging link state '
-                                 'information can start between the routers and their DR and BDR. In this state, '
-                                 'the routers and their DR and BDR establish a master-slave relationship and choose '
-                                 'the initial sequence number for adjacency formation. The router with the higher '
-                                 'router ID becomes the master and starts the exchange, and as such, is the only '
-                                 'router that can increment the sequence number. Note that one would logically '
-                                 'conclude that the DR/BDR with the highest router ID will become the master during '
-                                 'this process of master-slave relation. Remember that the DR/BDR election might be '
-                                 'purely by virtue of a higher priority configured on the router instead of highest '
-                                 'router ID. Thus, it is possible that a DR plays the role of slave. And also note '
-                                 'that master/slave election is on a per-neighbor basis. Default monitoring state '
-                                 'is "WARN"'),
-                          default_value=1,
-                      )),
-                     ('6',
-                      MonitoringState(
-                          title=_('6 - exchange'),
-                          help=_('In the exchange state, OSPF routers exchange database descriptor (DBD) packets. '
-                                 'Database descriptors contain link-state advertisement (LSA) headers only and '
-                                 'describe the contents of the entire link-state database. Each DBD packet has a '
-                                 'sequence number which can be incremented only by master which is explicitly '
-                                 'acknowledged by slave. Routers also send link-state request packets and link-state '
-                                 'update packets (which contain the entire LSA) in this state. The contents of the '
-                                 'DBD received are compared to the information contained in the routers link-state '
-                                 'database to check if new or more current link-state information is available with '
-                                 'the neighbor. Default monitoring state is "WARN"'),
-                          default_value=1,
-                      )),
-                     ('7',
-                      MonitoringState(
-                          title=_('7 - loading'),
-                          help=_('In this state, the actual exchange of link state information occurs. Based on the '
-                                 'information provided by the DBDs, routers send link-state request packets. The '
-                                 'neighbor then provides the requested link-state information in link-state update '
-                                 'packets. During the adjacency, if a router receives an outdated or missing LSA, it '
-                                 'requests that LSA by sending a link-state request packet. All link-state update '
-                                 'packets are acknowledged. Default monitoring state is "WARN"'),
-                          default_value=1,
-                      )),
-                     ('8',
-                      MonitoringState(
-                          title=_('8 - full'),
-                          help=_('In this state, routers are fully adjacent with each other. All the router and '
-                                 'network LSAs are exchanged and the routers databases are fully synchronized. Full '
-                                 'is the normal state for an OSPF router. If a router is stuck in another state, '
-                                 'it\'s an indication that there are problems in forming adjacencies. The only '
-                                 'exception to this is the 2-way state, which is normal in a broadcast network. '
-                                 'Routers achieve the full state with their DR and BDR only. Neighbors always see '
-                                 'each other as 2-way. Default monitoring state is "OK"'),
-                          default_value=0,
-                      )),
-                 ])
-             ),
-            ('peer_list',
-             ListOf(
-                 Tuple(
-                     title=('OSPF Neighbors'),
-                     elements=[
-                         TextUnicode(
-                             title=_('OSPF Neighbor IP address'),
-                             help=_(
-                                 'The configured value must match a OSPF Neighbor item reported by the monitored '
-                                 'device. For example: "10.10.10.10"'),
-                             allow_empty=False,
-                         ),
-                         TextUnicode(
-                             title=_('OSPF Neighbor Alias'),
-                             help=_('You can configure an individual alias here for the OSPF Neighbor matching '
-                                    'the text configured in the "OSPF Neighbor IP address" field. The alias will '
-                                    'be shown in the check info (i.e. [your alias])'),
-                             allow_empty=False,
-                         ),
-                         MonitoringState(
-                             default_value=2,
-                             title=_('State if not found'),
-                             help=_('You can configure an individual state if the OSPF Neighbor matching the text '
-                                    'configured in the "OSPF Neighbor IP address" field is not found. '
-                                    'Default monitoring state is "CRIT".')
-                         )]),
-                 add_label=_('Add OSPF Neighbor'),
-                 movable=False,
-                 title=_('OSPF Neighbor specific configuration'),
-             )),
-        ],
-    )
-
-
-rulespec_registry.register(
-    CheckParameterRulespecWithItem(
-        check_group_name='ospf_neighbor',
-        group=RulespecGroupCheckParametersNetworking,
-        item_spec=lambda: TextAscii(title=_('OSPF Neighbor IP address'), ),
-        match_type='dict',
-        parameter_valuespec=_parameter_valuespec_ospf_neighbor,
-        title=lambda: _('OSPF neighbor'),
-    ))