Added Port.Type and plumbed it throughout.
diff --git a/tools/test/topos/oe-linear-3.json b/tools/test/topos/oe-linear-3.json
index b3cd61b..f361f10 100644
--- a/tools/test/topos/oe-linear-3.json
+++ b/tools/test/topos/oe-linear-3.json
@@ -3,28 +3,33 @@
         {
             "uri": "of:0000ffffffffff01", "mac": "ffffffffffff01", "type": "ROADM",
             "mfr": "Linc", "hw": "OE", "sw": "?", "serial": "?", "name": "ROADM1",
-            "annotations": { "latitude": 37.6, "longitude": 122.3, "optical.regens": 0 }
+            "annotations": { "latitude": 37.6, "longitude": 122.3, "optical.regens": 0 },
+            "ports": [ { "port": 10, "speed": 100000, "type": "FIBER" }, { "port": 20, "speed": 0, "type": "FIBER" } ]
         },
         {
             "uri": "of:0000ffffffffff02", "mac": "ffffffffffff02", "type": "ROADM",
             "mfr": "Linc", "hw": "OE", "sw": "?", "serial": "?", "name": "ROADM2",
-            "annotations": { "latitude": 37.3, "longitude": 121.9, "optical.regens": 0 }
+            "annotations": { "latitude": 37.3, "longitude": 121.9, "optical.regens": 0 },
+            "ports": [ { "port": 11, "speed": 100000, "type": "FIBER" }, { "port": 21, "speed": 0, "type": "FIBER" } ]
         },
         {
             "uri": "of:0000ffffffffff03", "mac": "ffffffffffff03", "type": "ROADM",
             "mfr": "Linc", "hw": "OE", "sw": "?", "serial": "?", "name": "ROADM3",
-            "annotations": { "latitude": 33.9, "longitude": 118.4, "optical.regens": 2 }
+            "annotations": { "latitude": 33.9, "longitude": 118.4, "optical.regens": 2 },
+            "ports": [ { "port": 30, "speed": 0, "type": "FIBER" }, { "port": 31, "speed": 0, "type": "FIBER" } ]
         },
 
         {
             "uri": "of:0000ffffffff0001", "mac": "ffffffffff0003", "type": "SWITCH",
             "mfr": "Linc", "hw": "PK", "sw": "?", "serial": "?", "name": "ROUTER1",
-            "annotations": { "latitude": 37.6, "longitude": 122.3 }
+            "annotations": { "latitude": 37.6, "longitude": 122.3 },
+            "ports": [ { "port": 1, "speed": 10000, "type": "COPPER" }, { "port": 2, "speed": 100000, "type": "FIBER" } ]
         },
         {
             "uri": "of:0000ffffffff0002", "mac": "ffffffffff0002", "type": "SWITCH",
             "mfr": "Linc", "hw": "PK", "sw": "?", "serial": "?", "name": "ROUTER2",
-            "annotations": { "latitude": 37.3, "longitude": 121.9 }
+            "annotations": { "latitude": 37.3, "longitude": 121.9 },
+            "ports": [ { "port": 1, "speed": 10000, "type": "COPPER" }, { "port": 2, "speed": 100000, "type": "FIBER" } ]
         }
     ],