diff --git a/samples/bng_mapping_single.yaml b/samples/bng_mapping_single.yaml
new file mode 100644
index 0000000..92c24d8
--- /dev/null
+++ b/samples/bng_mapping_single.yaml
@@ -0,0 +1,27 @@
+# Copyright 2017-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.
+
+# curl -H "xos-username: admin@opencord.org" -H "xos-password: letmein" -X POST --data-binary @pon_port.yaml http://192.168.99.100:30007/run
+
+tosca_definitions_version: tosca_simple_yaml_1_0
+imports:
+  - custom_types/bngportmapping.yaml
+description: Create a bng port mapping
+topology_template:
+  node_templates:
+    bngmapping:
+      type: tosca.nodes.BNGPortMapping
+      properties:
+        s_tag: "222"
+        switch_port: 4