diff --git a/tools/test/topos/sdnip/configs/addresses.json b/tools/test/topos/sdnip/configs/addresses.json
new file mode 100644
index 0000000..ac54b5a
--- /dev/null
+++ b/tools/test/topos/sdnip/configs/addresses.json
@@ -0,0 +1,28 @@
+{
+    "addresses" : [
+	{
+	    "dpid" : "00:00:00:00:00:00:00:a1",
+	    "port" : "1",
+	    "ips" : ["10.0.1.101/24"],
+	    "mac" : "00:00:00:00:00:01"
+	},
+	{
+	    "dpid" : "00:00:00:00:00:00:00:a2",
+	    "port" : "1",
+	    "ips" : ["10.0.2.101/24"],
+	    "mac" : "00:00:00:00:00:02"
+	},
+	{
+	    "dpid" : "00:00:00:00:00:00:00:a5",
+	    "port" : "1",
+	    "ips" : ["10.0.3.101/24"],
+	    "mac" : "00:00:00:00:00:01"
+	},
+	{
+	    "dpid" : "00:00:00:00:00:00:00:a6",
+	    "port" : "1",
+	    "ips" : ["10.0.4.101/24"],
+	    "mac" : "00:00:00:00:00:01"
+	}
+    ]
+}