diff --git a/demo_test/functional_test/tests/add_single_device_to_monitor.expected b/demo_test/functional_test/tests/add_single_device_to_monitor.expected
new file mode 100644
index 0000000..8599a28
--- /dev/null
+++ b/demo_test/functional_test/tests/add_single_device_to_monitor.expected
@@ -0,0 +1,18 @@
+// Copyright 2018 Open Networking Foundation
+//
+// Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
+//
+// 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.
+ip1:port1 attached
+Device ip ip1 already registered
+Device ip ip1 already registered
+invalid command ip1:88
+ip1:port1 deleted
diff --git a/demo_test/functional_test/tests/add_single_device_to_monitor.tc b/demo_test/functional_test/tests/add_single_device_to_monitor.tc
new file mode 100755
index 0000000..67dcfad
--- /dev/null
+++ b/demo_test/functional_test/tests/add_single_device_to_monitor.tc
@@ -0,0 +1,21 @@
+#!/bin/bash  
+
+# Copyrigh/ 2019-present Open Networking Foundation
+#
+# Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
+#
+# 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.
+
+./dm attach $1:$2:120
+./dm attach $1:$2:120
+./dm attach $1:88:120
+./dm attach $1:88
+./dm delete $1:$2
diff --git a/demo_test/functional_test/tests/delete_single_monitored_device.expected b/demo_test/functional_test/tests/delete_single_monitored_device.expected
new file mode 100644
index 0000000..04eaa99
--- /dev/null
+++ b/demo_test/functional_test/tests/delete_single_monitored_device.expected
@@ -0,0 +1,16 @@
+// Copyright 2018 Open Networking Foundation
+//
+// Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
+//
+// 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.
+ip1:port1 attached
+ip1:port1 deleted
+Device ip1:port1 not found
diff --git a/demo_test/functional_test/tests/delete_single_monitored_device.tc b/demo_test/functional_test/tests/delete_single_monitored_device.tc
new file mode 100755
index 0000000..7ec895e
--- /dev/null
+++ b/demo_test/functional_test/tests/delete_single_monitored_device.tc
@@ -0,0 +1,19 @@
+#!/bin/bash  
+
+# Copyrigh/ 2019-present Open Networking Foundation
+#
+# Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
+#
+# 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.
+
+./dm attach $1:$2:120
+./dm delete $1:$2
+./dm delete $1:$2
diff --git a/demo_test/functional_test/tests/list_single_device_monitored.expected b/demo_test/functional_test/tests/list_single_device_monitored.expected
new file mode 100644
index 0000000..a6fb97c
--- /dev/null
+++ b/demo_test/functional_test/tests/list_single_device_monitored.expected
@@ -0,0 +1,17 @@
+// Copyright 2018 Open Networking Foundation
+//
+// Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
+//
+// 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.
+No Device found
+ip1:port1 attached
+ip1:port1
+ip1:port1 deleted
diff --git a/demo_test/functional_test/tests/list_single_device_monitored.tc b/demo_test/functional_test/tests/list_single_device_monitored.tc
new file mode 100755
index 0000000..ef5a7a8
--- /dev/null
+++ b/demo_test/functional_test/tests/list_single_device_monitored.tc
@@ -0,0 +1,20 @@
+#!/bin/bash  
+
+# Copyrigh/ 2019-present Open Networking Foundation
+#
+# Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
+#
+# 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.
+
+./dm showdevices
+./dm attach $1:$2:120
+./dm showdevices
+./dm delete $1:$2