--- /dev/null
+# Copyright (c) 2018 Cisco and/or its affiliates.
+# 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.
+
+# This file defines required nodes for 2-node topology.
+
+name: 2_node_topology
+
+# +------+ +-----+
+# | | port1 port3 | +
+# | DUT1 +-----------------+ TG |
+# | +-----------------+ +
+# | | port2 port4 | |
+# +-+-+--+ +-+-+-+
+
+type: map
+mapping:
+ metadata:
+ include: topology_metadata_map
+
+ nodes:
+ type: map
+ required: yes
+ mapping:
+ TG:
+ include: type_tg
+ DUT1:
+ include: type_dut