Initial dev pod configs for ONS demo

Change-Id: I5f9d98973e8759e5d84a961a9a56bf0abd11670e
diff --git a/p4-pod-configs/dev-pod/mwc-demo.json b/p4-pod-configs/dev-pod/mwc-demo.json
index 416b7a6..7e345e3 100644
--- a/p4-pod-configs/dev-pod/mwc-demo.json
+++ b/p4-pod-configs/dev-pod/mwc-demo.json
@@ -69,9 +69,7 @@
           "name": "leaf1-3/1-mgmt25-enb",
           "ips": [
             "118.0.0.254/24",
-            "119.0.0.254/24",
-            "201.0.0.254/24",
-            "202.0.0.254/24"
+            "119.0.0.254/24"
           ],
           "vlan-untagged": 10
         }
@@ -121,6 +119,28 @@
           "vlan-untagged": 150
         }
       ]
+    },
+    "device:tofino:leaf1/172": {
+      "interfaces": [
+        {
+          "name": "leaf1-5/0-nc1-int-sink",
+          "ips": [
+            "160.0.1.254/24"
+          ],
+          "vlan-untagged": 160
+        }
+      ]
+    },
+    "device:tofino:leaf2/172": {
+      "interfaces": [
+        {
+          "name": "leaf2-5/0-nc2-int-source",
+          "ips": [
+            "160.0.2.254/24"
+          ],
+          "vlan-untagged": 160
+        }
+      ]
     }
   }
 }