diff --git a/web/gui/src/main/webapp/json/of_0000000000000001.json b/web/gui/src/main/webapp/json/of_0000000000000001.json
index c484812..719af80 100644
--- a/web/gui/src/main/webapp/json/of_0000000000000001.json
+++ b/web/gui/src/main/webapp/json/of_0000000000000001.json
@@ -1,13 +1,13 @@
 {
     "comment": "sample device properties",
     "id": "of:0000000000000001",
-    "propOrder": [ "name", "type", "dpid", "latitude", "longitude", "allowed" ],
+    "type": "roadm",
+    "propOrder": [ "name", "type", "-", "dpid", "latitude", "longitude", "allowed" ],
     "props": {
         "allowed": true,
         "latitude": 37.6,
         "longitude": 122.3,
         "name": "SFO-W10",
-        "dpid": "00:00:00:00:00:00:00:01",
-        "type": "Roadm"
+        "dpid": "00:00:00:00:00:00:00:01"
     }
 }
diff --git a/web/gui/src/main/webapp/json/of_0000000000000002.json b/web/gui/src/main/webapp/json/of_0000000000000002.json
index 049329d..a6b0e7c 100644
--- a/web/gui/src/main/webapp/json/of_0000000000000002.json
+++ b/web/gui/src/main/webapp/json/of_0000000000000002.json
@@ -1,6 +1,7 @@
 {
     "comment": "sample device properties",
     "id": "of:0000000000000002",
+    "type": "switch",
     "propOrder": [ "name", "type", "dpid", "latitude", "longitude", "allowed" ],
     "props": {
         "allowed": true,
diff --git a/web/gui/src/main/webapp/json/of_0000000000000003.json b/web/gui/src/main/webapp/json/of_0000000000000003.json
index 8561cf4..9fd2790 100644
--- a/web/gui/src/main/webapp/json/of_0000000000000003.json
+++ b/web/gui/src/main/webapp/json/of_0000000000000003.json
@@ -1,6 +1,7 @@
 {
     "comment": "sample device properties",
     "id": "of:0000000000000003",
+    "type": "switch",
     "propOrder": [ "name", "type", "dpid", "latitude", "longitude", "allowed" ],
     "props": {
         "allowed": true,
diff --git a/web/gui/src/main/webapp/json/of_0000000000000004.json b/web/gui/src/main/webapp/json/of_0000000000000004.json
index eb03114..f3f2132 100644
--- a/web/gui/src/main/webapp/json/of_0000000000000004.json
+++ b/web/gui/src/main/webapp/json/of_0000000000000004.json
@@ -1,6 +1,7 @@
 {
     "comment": "sample device properties",
     "id": "of:0000000000000004",
+    "type": "switch",
     "propOrder": [ "name", "type", "dpid", "latitude", "longitude", "allowed" ],
     "props": {
         "allowed": true,
diff --git a/web/gui/src/main/webapp/json/of_0000000000000011.json b/web/gui/src/main/webapp/json/of_0000000000000011.json
index 0e73a57..5792dab 100644
--- a/web/gui/src/main/webapp/json/of_0000000000000011.json
+++ b/web/gui/src/main/webapp/json/of_0000000000000011.json
@@ -1,6 +1,7 @@
 {
     "comment": "sample device properties",
     "id": "of:0000000000000011",
+    "type": "switch",
     "propOrder": [ "name", "type", "dpid", "optLink" ],
     "props": {
         "name": "SFO-pkt",
diff --git a/web/gui/src/main/webapp/json/of_0000000000000012.json b/web/gui/src/main/webapp/json/of_0000000000000012.json
index 2a00e0c..b65163e 100644
--- a/web/gui/src/main/webapp/json/of_0000000000000012.json
+++ b/web/gui/src/main/webapp/json/of_0000000000000012.json
@@ -1,6 +1,7 @@
 {
     "comment": "sample device properties",
     "id": "of:0000000000000012",
+    "type": "switch",
     "propOrder": [ "name", "type", "dpid", "optLink" ],
     "props": {
         "name": "SJC-pkt",
diff --git a/web/gui/src/main/webapp/json/of_0000000000000013.json b/web/gui/src/main/webapp/json/of_0000000000000013.json
index b71738a..ba96b07 100644
--- a/web/gui/src/main/webapp/json/of_0000000000000013.json
+++ b/web/gui/src/main/webapp/json/of_0000000000000013.json
@@ -1,6 +1,7 @@
 {
     "comment": "sample device properties",
     "id": "of:0000000000000013",
+    "type": "switch",
     "propOrder": [ "name", "type", "dpid", "optLink" ],
     "props": {
         "name": "LAX-pkt",