Discover LINC-OE switch and ports.
diff --git a/openflow/api/src/main/java/org/onlab/onos/openflow/controller/driver/AbstractOpenFlowSwitch.java b/openflow/api/src/main/java/org/onlab/onos/openflow/controller/driver/AbstractOpenFlowSwitch.java
index 4334395..00bbaca 100644
--- a/openflow/api/src/main/java/org/onlab/onos/openflow/controller/driver/AbstractOpenFlowSwitch.java
+++ b/openflow/api/src/main/java/org/onlab/onos/openflow/controller/driver/AbstractOpenFlowSwitch.java
@@ -374,4 +374,9 @@
         return this.desc.getSerialNum();
     }
 
+    @Override
+    public boolean isOptical() {
+        return false;
+    }
+
 }