Optical  topology provider for UC1

Change-Id: I1b25c9412b5180f9dce167f8700eb84baba70486
diff --git a/tools/test/cells/single_optical b/tools/test/cells/single_optical
new file mode 100644
index 0000000..61b0d24
--- /dev/null
+++ b/tools/test/cells/single_optical
@@ -0,0 +1,7 @@
+# Local VirtualBox-based single ONOS instance & ONOS mininet box
+
+export ONOS_NIC=192.168.56.*
+export OC1="192.168.56.101"
+export OCN="192.168.56.103"
+
+export ONOS_FEATURES=webconsole,onos-api,onos-core-trivial,onos-cli,onos-openflow,onos-app-fwd,onos-app-mobility,onos-app-tvue,onos-app-optical