diff --git a/aether-roc-umbrella/templates/topo.yaml b/aether-roc-umbrella/templates/topo.yaml
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+# SPDX-FileCopyrightText: 2021-present Open Networking Foundation <info@opennetworking.org>
+#
+# SPDX-License-Identifier: LicenseRef-ONF-Member-Only-1.0
+
+# A topology kind representing an E2 node
+apiVersion: topo.onosproject.org/v1beta1
+kind: Kind
+metadata:
+  name: aether
+spec:
+  aspects: {}
+
+---
+# The 4G v2.1.0 sdcore-adapter
+apiVersion: topo.onosproject.org/v1beta1
+kind: Entity
+metadata:
+  name: connectivity-service-v2
+spec:
+  uri: connectivity-service-v2
+  kind:
+    name: aether
+  aspects:
+    onos.topo.Configurable:
+      address: sdcore-adapter-v21:5150
+      version: 2.1.0
+      type: Aether
+    onos.topo.TLSOptions:
+      insecure: true
+    onos.topo.Asset:
+      name: SPGW-1
+    onos.topo.MastershipState: {}
+---
+# The 4G/5G v3.0.0 sdcore-adapter
+apiVersion: topo.onosproject.org/v1beta1
+kind: Entity
+metadata:
+  name: connectivity-service-v3
+spec:
+  uri: connectivity-service-v3
+  kind:
+    name: aether
+  aspects:
+    onos.topo.Configurable:
+      address: sdcore-adapter-v3:5150
+      version: 3.0.0
+      type: Aether
+    onos.topo.Location:
+      lat: 52.5150
+      lng: 13.3885
+    onos.topo.TLSOptions:
+      insecure: true
+    onos.topo.Asset:
+      name: 5G Core
+    onos.topo.MastershipState: {}