diff --git a/tools/test/cells/local b/tools/test/cells/local
new file mode 100644
index 0000000..37911dd
--- /dev/null
+++ b/tools/test/cells/local
@@ -0,0 +1,7 @@
+# Default virtual box ONOS instances 1,2 & 3
+
+export OC1="192.168.56.101"
+export OC2="192.168.56.102"
+export OC3="192.168.56.103"
+
+