diff --git a/cli/desc/version200/internal.py b/cli/desc/version200/internal.py
new file mode 100755
index 0000000..5fe7ad2
--- /dev/null
+++ b/cli/desc/version200/internal.py
@@ -0,0 +1,669 @@
+#
+# Copyright (c) 2010,2011,2012,2013 Big Switch Networks, Inc.
+#
+# Licensed under the Eclipse Public License, Version 1.0 (the
+# "License"); you may not use this file except in compliance with the
+# License. You may obtain a copy of the License at
+#
+#      http://www.eclipse.org/legal/epl-v10.html
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+# implied. See the License for the specific language governing
+# permissions and limitations under the License.
+#
+"""
+import command
+
+INTERNAL_SUBMODE_COMMAND_DESCRIPTION = {
+    'name'                : 'internal',
+    'mode'                : 'config',
+    'no-supported'        : False,
+    'help'                : 'Enter Internal CLI debugging mode',
+    'short-help'          : 'Enter CLI internal debugging mode',
+    'doc'                 : 'internal|internal',
+    'doc-example'         : 'internal|internal-example',
+    'command-type'        : 'config-submode',
+    'obj-type'            : None,
+    'current-mode-obj-id' : None,
+    'parent-field'        : None,
+    'submode-name'        : 'config-internal',
+    'args'                : (),
+}
+
+INTERNAL_SHOW_INTERFACES_COMMAND_DESCRIPTION = {
+    'name'              : 'show',
+    'mode'              : 'config-internal',
+    'no-supported'      : False,
+    'short-help'        : 'Show system interfaces',
+    'doc'               : 'internal|show-interfaces',
+    'doc-example'       : 'internal|show-interfaces-example',
+    'args' : (
+        'system',
+        {
+            'token'  : 'interfaces',
+            'action' : 'display-rest' ,
+            'url'    : 'system/interfaces/',
+            'format' : 'system-interfaces',
+        },
+        {
+            'field'    : 'detail',
+            'type'     : 'enum',
+            'values'   : ('details','brief'),
+            'optional' : True,
+            'doc'      : 'format|+'
+        }
+    )
+}
+DEBUG_INTERNAL_TOPOLOGY_COMMAND_DESCRIPTION = {
+    'name'         : 'internal',
+    'mode'         : 'config-internal',
+    'command-type' : 'display-rest',
+    'url'          : [
+                        'internal-debugs/topology-manager/%(dpid)s',
+                        'internal-debugs/topology-manager/',
+                     ],
+    'format'       : 'switch',
+    'short-help'   : 'internal topology display',
+    'doc'          : 'internal|internal-topology',
+    'args'         : (
+        'topology',
+        {
+            'choices' : (
+                {
+                    'field'    : 'dpid',
+                    'type'     : 'dpid',
+                    'optional' : 'true',
+                },
+            )
+        }
+    )
+}
+
+DEBUG_INTERNAL_CLUSTER_COMMAND_DESCRIPTION = {
+    'name'         : 'internal',
+    'mode'         : 'config-internal',
+    'command-type' : 'display-rest',
+    'url'          : 'realtimestatus/network/cluster',
+    'format'       : 'switch',
+    'short-help'   : 'internal switch cluster display',
+    'args'         : (
+        'cluster',
+    )
+}
+
+
+SHOW_VNS_ACCESS_LIST_ENTRY_COMMAND_DESCRIPTION = {
+    'name'         : 'show',
+    'obj-type'     : 'vns-access-list-entry',
+    'short-help'   : 'Show vns-access-list-entry db table',
+    'doc'          : 'internal|show-vns-access-list-entry',
+    'mode'         : 'config-internal',
+    'command-type' : 'display-table',
+    'args'         : (
+        'vns-access-list-entry',
+        {
+            'optional'   : True,
+            'field'      : 'vns',
+            'type'       : 'identifier',
+            'completion' : 'complete-from-another',
+            'other'      : 'vns-definition',
+            'help-name'  : "<vns-id>",
+            'detail'     : 'default',
+        },
+        {
+            'optional'   : True,
+            'field'      : 'acl',
+            'tag'        : 'acl',
+        },
+        {
+            'optional'   : True,
+            'field'      : 'rule',
+            'tag'        : 'rule',
+        },
+    )
+}
+
+    
+SHOW_PORT_COMMAND_DESCRIPTION = {
+    'name'         : 'show',
+    'obj-type'     : 'port',
+    'short-help'   : 'Show port db table',
+    'doc'          : 'internal|show-port',
+    'mode'         : 'config-internal',
+    'command-type' : 'display-table',
+    'args'         : (
+        'port',
+        {
+            'field'      : 'id',
+            'optional'   : True,
+            'type'       : 'obj-type',
+            'completion' : 'complete-object-field',
+            'parent-id'  : None,
+        },
+        {
+            'field'        : 'dpid',
+            'optional'     : True,
+            'tag'          : 'switch',
+            'completion'   : 'complete-from-another',
+            'other'        : 'switches',
+            'data-handler' : 'alias-to-value',
+        },
+        {
+            'field'        : 'number',
+            'tag'          : 'port',
+            'optional'     : True,
+            'completion'   : 'complete-object-field',
+        },
+        {
+            'field'      : 'detail',
+            'optional'   : True,
+            'type'       : 'enum',
+            'values'     : ('details', 'brief'),
+        }
+    )
+}
+
+
+SHOW_VNS_INTERFACE_COMMAND_DESCRIPTION = {
+    'name'         : 'show',
+    'obj-type'     : 'vns-interface',
+    'short-help'   : 'Show vns-interface db table',
+    'doc'          : 'internal|show-vns-interface',
+    'mode'         : 'config-internal',
+    'command-type' : 'display-table',
+    'args'         : (
+        'vns-interface',
+        {
+            'field'      : 'id',
+            'tag'        : 'vns',
+            'type'       : 'string',
+            'optional'   : True,
+            'parent-id'  : 'vns',
+            'completion' : 'complete-object-field',
+        },
+        {
+            'field'    : 'switch',
+            'tag'      : 'switch',
+            'type'     : 'dpid',
+            'optional' : True,
+        },
+        {
+            'field'     : 'number',
+            'tag'       : 'number',
+            'type'      : 'integer',
+            'help-name' : 'OF Port Number',
+            'optional'  : True,
+        },
+    )
+}
+
+
+SHOW_VNS_INTERFACE_RULE_COMMAND_DESCRIPTION = {
+    'name'         : 'show',
+    'obj-type'     : 'vns-interface-rule',
+    'short-help'   : 'Show vns-interface-rule db table',
+    'doc'          : 'internal|show-vns-interface-rule',
+    'mode'         : 'config-internal',
+    'command-type' : 'display-table',
+    'args'         : (
+        'vns-interface-rule',
+        {
+            'field'      : 'vns',
+            'tag'        : 'vns',
+            'optional'   : True,
+            'type'       : 'string',
+            'parent-id'  : 'vns',
+            'completion' : 'complete-object-field',
+        },
+        {
+            'field'    : 'rule',
+            'tag'      : 'rule',
+            'type'     : 'string',
+            'optional' : True,
+            'completion' : 'complete-object-field',
+        },
+    )
+}
+
+
+INTERNAL_SHOW_DEVICE_COMMAND_DESCRIPTION = {
+    'name'              : 'show',
+    'mode'              : 'config-internal',
+    'no-supported'      : False,
+    'short-help'        : 'Show controller devices',
+    'doc'               : 'internal|show-controller-devices',
+    'args' : (
+        'controller',
+        {
+            'choices' : (
+                {
+                    'token'     : 'devices',
+                    'action'    : 'display-rest' ,
+                    'url'       : 'device',
+                    'format'    : 'controller-devices',
+                },
+                (
+                    {
+                    'token'     : 'vns',
+                    'action'    : 'display-rest' ,
+                    'url'       : 'vns',
+                    'format'    : 'controller-vns',
+                    },
+                    { 
+                        'optional' : True,
+                        'choices' : (
+                            {
+                                'token'     : 'interfaces',
+                                'optional'  : True,
+                                'action'    : 'display-rest' ,
+                                'url'       : 'vns/interface',
+                                'format'    : 'controller-vns-interfaces',
+                            },
+                            {
+                                'token'     : 'device-interfaces',
+                                'optional'  : True,
+                                'action'    : 'display-rest' ,
+                                'url'       : 'vns/device-interface',
+                                'format'    : 'controller-vns-device-interface',
+                            },
+                        )
+                    },
+                ),
+            )
+        },
+        {
+            'field'    : 'detail',
+            'type'     : 'enum',
+            'values'   : ('details','brief'),
+            'optional' : True,
+        }
+    )
+}
+
+
+def display_schema(data):
+    return command.sdnsh.sdndb.schema_detail(data['path'])
+
+command.add_action('display-schema',  display_schema,
+                   {'kwargs' : { 'data' : '$data' } } )
+
+INTERNAL_SHOW_SCHEMA_COMMAND_DESCRIPTION = {
+    'name'              : 'show',
+    'mode'              : 'config-internal',
+    'feature'           : 'experimental',
+    'no-supported'      : False,
+    'short-help'        : 'Show controller devices',
+    'action'            : 'display-schema',
+    'args' : (
+        'schema',
+        {
+            'field'     : 'path',
+            'type'      : 'string',
+        },
+    ),
+}
+
+
+def lint_action(data):
+    words = []
+    if 'command' in data:
+        words.append(data['command'])
+    command.lint_command(words)
+
+command.add_action('lint-action',  lint_action,
+                   {'kwargs' : { 'data' : '$data' } } )
+
+INTERNAL_LINT_COMMAND_DESCRIPTION = {
+    'name'         : 'lint',
+    'mode'         : 'config-internal',
+    'no-supported' : False,
+    'action'       : 'lint-action',
+    'args'         : {
+        'optional' : True,
+        'field'    : 'command',
+        'type'     : 'string',
+    }
+}
+
+
+def permute_action(data):
+    words = []
+    if 'command' in data:
+        words.append(data['command'])
+    return command.permute_command(words, data.get('qualify'))
+
+command.add_action('permute-action',  permute_action,
+                   {'kwargs' : { 'data' : '$data' } } )
+
+
+INTERNAL_PERMUTE_COMMAND_DESCRIPTION = {
+    'name'         : 'permute',
+    'mode'         : 'config-internal',
+    'no-supported' : False,
+    'action'       : 'permute-action',
+    'data'         : { 'qualify' : False },
+    'args'         : (
+        {
+            'optional' : True,
+            'field'    : 'command',
+            'type'     : 'string',
+        },
+    )
+}
+
+
+INTERNAL_QUALIFY_COMMAND_DESCRIPTION = {
+    'name'         : 'qualify',  # berate
+    'mode'         : 'config-internal',
+    'no-supported' : False,
+    'action'       : 'permute-action',
+    'data'         : { 'qualify' : True },
+    'args'         : (
+        {
+            'optional' : True,
+            'field'    : 'command',
+            'type'     : 'string',
+        },
+    )
+}
+
+
+def clidoc_action(data):
+    words = []
+    if 'command' in data:
+        words.append(data['command'])
+    return command.get_clidoc(words)
+
+command.add_action('clidoc-action',  clidoc_action,
+                   {'kwargs' : { 'data' : '$data' }, } )
+
+
+INTERNAL_CLIDOC_COMMAND_DESCRIPTION = {
+    'name'         : 'clidoc',
+    'mode'         : 'config-internal',
+    'no-supported' : False,
+    'action'       : 'clidoc-action',
+    'args'         : {
+        'optional' : True,
+        'field'    : 'command',
+        'type'     : 'string',
+    }
+}
+
+def cliwiki_action(data):
+    words = []
+    if 'command' in data:
+        words.append(data['command'])
+    return command.get_cliwiki(words)
+
+command.add_action('cliwiki-action',  cliwiki_action,
+                   {'kwargs' : { 'data' : '$data' }, } )
+INTERNAL_CLIWIKI_COMMAND_DESCRIPTION = {
+    'name'         : 'cliwiki',
+    'mode'         : 'config-internal',
+    'no-supported' : False,
+    'action'       : 'cliwiki-action',
+    'args'         : {
+        'optional' : True,
+        'field'    : 'command',
+        'type'     : 'string',
+    }
+}
+
+SHOW_CLI_COMMAND_DESCRIPTION = {
+    'name'         : 'show',
+    'mode'         : 'config-internal',
+    'short-help'   : 'Show CLI details',
+    'doc'          : 'internal|show-cli',
+    'action'       : 'display-cli',
+    'no-supported' : False,
+    'args'         : (
+        'cli',
+        {
+            'optional' : True,
+            'field'    : 'detail',
+            'type'     : 'enum',
+            'values'   : ('details'),
+        },
+    )
+}
+
+
+#
+# FORMATS
+#
+
+import fmtcnv
+
+
+SYSTEM_INTERFACES_FORMAT = {
+    'system-interfaces' : {
+        'field-orderings': {
+            'default' : [
+                            'Idx',
+                            # 'name',
+                            'addr',
+                            'netmask',
+                            'broadcast',
+                            # 'peer',
+                        ],
+            'details' : [
+                            'Idx',
+                            'name',
+                            'addr',
+                            'netmask',
+                            'broadcast',
+                            'peer',
+                        ],
+            'brief'   : [
+                            'Idx',
+                            'addr',
+                        ]
+        },
+        'fields' : {
+            'name'       : {
+                            'verbose-name' : 'IF Name',
+                           },
+            'addr'       : {
+                            'verbose-name' : 'IP Address',
+                           },
+            'peer'       : {
+                           },
+            'netmask'    : {
+                           },
+            'broadcast'  : {
+                           },
+        }
+    },
+}
+
+
+PORT_FORMAT = {
+    'port' : {
+        'field-orderings' : {
+            'default' : [ 'Idx', 'switch', 'number', 'name', 'hardware-address',
+                          'config', 'state', 'current-features',
+                          'advertised-features', 'supported-features', 'peer-features' ],
+            },
+        'fields' : {
+            'switch'              : { 'formatter' : fmtcnv.replace_switch_with_alias
+                                    },
+            'number'              : { 'formatter' : fmtcnv.decode_openflow_port
+                                    },
+            'config'              : { 'formatter' : fmtcnv.decode_port_config
+                                    },
+            'state'               : { 'formatter' : fmtcnv.decode_port_state
+                                    },
+            'current-features'    : { 'formatter' : fmtcnv.decode_port_features
+                                    },
+            'advertised-features' : { 'formatter' : fmtcnv.decode_port_features
+                                    },
+            'supported-features'  : { 'formatter' : fmtcnv.decode_port_features
+                                    },
+            'peer-features'       : { 'formatter' : fmtcnv.decode_port_features
+                                    },
+            }
+        },
+}
+
+
+CONTROLLER_VNS_FORMAT = {
+    'controller-vns' : {
+        'field-orderings' : {
+            'default' : [ 'Idx',
+                          'name',
+                          'active',
+                          'priority',
+                          'arpManagerMode',
+                          'broadcastMode',
+                          'dhcpManagerMode',
+                          'dhcpIp',
+                        ],
+        },
+        'fields' : {
+            'name'              : {
+                                    'verbose-name' : 'Name',
+                                  },
+            'active'            : {
+                                    'verbose-name' : 'Active',
+                                  },
+            'priority'          : {
+                                    'verbose-name' : 'Priority',
+                                  },
+            'arpManagerMode'    : {
+                                    'verbose-name' : 'Arp Mode',
+                                  },
+            'broadcastMode'     : {
+                                    'verbose-name' : 'Broadcast Mode',
+                                  },
+            'dhcpManagerMode'   : {
+                                    'verbose-name' : 'Dhcp Modd',
+                                  },
+            'dhcpIp'            : {
+                                    'verbose-name' : 'dhcpIp',
+                                  },
+        },
+    },
+}
+
+
+CONTROLLER_VNS_INTERFACES = {
+    'controller-vns-interfaces' : {
+        'field-orderings' : {
+            'default' : [ 'Idx',
+                        ],
+        },
+    },
+}
+
+
+CONTROLLER_VNS_DEFICE_INTERFACES = {
+        'controller-vns-device-interfaces' : {
+            'field-orderings' : {
+                'default' : [ 'Idx',
+                              'device',
+                              'iface',
+                            ],
+            },
+        },
+}
+
+
+CONTROLLER_DEVICES_FORMAT = {
+    'controller-devices' : {
+        'field-orderings' : {
+            'default' : [ 'Idx',
+                          'mac',
+                          'attachment-point',
+                          'ipv4',
+                          'vlan',
+                        ]
+        },
+
+        'fields' : {
+            'mac'               : {
+                                    'verbose-name' : 'MAC Address',
+                                    'formatter' : fmtcnv.convert_to_string,
+                                  },
+            'ipv4'              : {
+                                    'verbose-name' : 'IP Address',
+                                    'formatter' : fmtcnv.convert_to_string,
+                                  },
+            'attachment-point'  : {
+                                    'verbose-name' : 'Attachment Point',
+                                    'formatter' : fmtcnv.convert_to_string,
+                                  },
+            'vlan'              : {
+                                    'verbose-name' : 'Vlans',
+                                    'formatter' : fmtcnv.convert_to_string,
+                                  },
+        },
+    },
+}
+
+DEVICEMANAGER_DEVICE_FORMAT = {
+    'devicemanager-device' : {
+        'field-orderings' : {
+            'default' : [
+                            'Idx',
+                            'host',
+                            'attachment-points',
+                            'network-addresses'
+                        ]
+        },
+
+        'fields' : {
+            'host'              : { 'formatter' : fmtcnv.print_host_and_alias,
+                                  },
+            'attachment-points' : {
+                                    'verbose-name' : 'Attachment Point',
+                                    'formatter' : fmtcnv.print_devicemanager_attachment_points,
+                                  },
+            'network-addresses' : {
+                                    'verbose-name' : 'IP Address',
+                                    'formatter' : fmtcnv.print_devicemanager_ip_addresses,
+                                  },
+
+        },
+    },
+}
+
+
+CLI_FORMAT = {
+    'cli'  : {
+        'field-orderings' : {
+            'default' : [
+                'version',
+                'debug',
+                'desc'
+                'format',
+                'modes',
+            ]
+        },
+
+        'fields' : {
+            'version' : { 'verbose-name' : 'Syntax Version',
+                        },
+            'debug'   : { 'verbose-name' : 'Debug Level',
+                        },
+            'desc'    : { 'verbose-name' : 'Desc Modules',
+                        },
+            'format'  : { 'verbose-name' : 'Format Modules',
+                        },
+            'modes'   : { 'verbose-name' : 'Submodes',
+                        },
+        },
+    },
+}
+
+CLI_MODES_FORMAT = {
+    'cli-modes' : {
+        'field-orderings' : {
+            'default' : [ 'Idx', 'mode', 'command', 'submode',
+                        ]
+        }
+    },
+}
+"""
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