diff --git a/src/main/java/net/onrc/onos/ofcontroller/core/INetMapTopologyObjects.java b/src/main/java/net/onrc/onos/ofcontroller/core/INetMapTopologyObjects.java
index 65750e2..f237376 100644
--- a/src/main/java/net/onrc/onos/ofcontroller/core/INetMapTopologyObjects.java
+++ b/src/main/java/net/onrc/onos/ofcontroller/core/INetMapTopologyObjects.java
@@ -268,6 +268,13 @@
 		@Property("hard_timeout")
 		public void setHardTimeout(Integer hardTimeout);
 
+		@JsonProperty("priority")
+		@Property("priority")
+		public Integer getPriority();
+
+		@Property("priority")
+		public void setPriority(Integer priority);
+
 		@JsonProperty("srcDpid")
 		@Property("src_switch")
 		public String getSrcSwitch();
@@ -436,6 +443,13 @@
 		@Property("hard_timeout")
 		public void setHardTimeout(Integer hardTimeout);
 
+		@JsonProperty("priority")
+		@Property("priority")
+		public Integer getPriority();
+
+		@Property("priority")
+		public void setPriority(Integer priority);
+
 		@Property("switch_dpid")
 		public String getSwitchDpid();
 
diff --git a/src/main/java/net/onrc/onos/ofcontroller/flowmanager/FlowDatabaseOperation.java b/src/main/java/net/onrc/onos/ofcontroller/flowmanager/FlowDatabaseOperation.java
index cedfdfd..ec3064e 100755
--- a/src/main/java/net/onrc/onos/ofcontroller/flowmanager/FlowDatabaseOperation.java
+++ b/src/main/java/net/onrc/onos/ofcontroller/flowmanager/FlowDatabaseOperation.java
@@ -5,6 +5,7 @@
 import java.io.StringWriter;
 import java.util.ArrayList;
 import java.util.Collection;
+import java.util.LinkedList;
 import java.util.Map;
 
 import net.floodlightcontroller.core.IOFSwitch;
@@ -100,6 +101,9 @@
         flowPathEntity.setProperty("hard_timeout", flowPath.hardTimeout());
 	flowProp.setHardTimeout(flowPath.hardTimeout());
 
+        flowPathEntity.setProperty("priority", flowPath.priority());
+	flowProp.setPriority(flowPath.priority());
+
         flowPathEntity.setProperty("src_switch", flowPath.dataPath().srcPort().dpid().toString());
 	flowProp.setSrcSwitch(flowPath.dataPath().srcPort().dpid().toString());
 
@@ -208,6 +212,8 @@
 
             flowEntryEntity.setProperty("hard_timeout", flowEntry.hardTimeout());
 
+            flowEntryEntity.setProperty("priority", flowEntry.priority());
+
             flowEntryEntity.setProperty("switch_dpid", flowEntry.dpid().toString());
 
             flowEntryEntity.addEdge(sw, Direction.OUT, "switch");
@@ -400,6 +406,7 @@
 	//
 	// - flowEntry.idleTimeout()
 	// - flowEntry.hardTimeout()
+	// - flowEntry.priority()
 	// - flowEntry.dpid()
 	// - flowEntry.flowEntryUserState()
 	// - flowEntry.flowEntrySwitchState()
@@ -429,6 +436,7 @@
 
 	flowProp.setIdleTimeout(flowEntry.idleTimeout());
 	flowProp.setHardTimeout(flowEntry.hardTimeout());
+	flowProp.setPriority(flowEntry.priority());
 	flowProp.setSwitchDpid(flowEntry.dpid().toString());
 	if (measureONOSFlowEntryTimeProp) {
 	    numProperties += 3;
@@ -961,6 +969,7 @@
 	Long flowPathFlags;
 	Integer idleTimeout;
 	Integer hardTimeout;
+	Integer priority;
 	String srcSwitchStr;
 	Short srcPortShort;
 	String dstSwitchStr;
@@ -977,6 +986,7 @@
 	    flowPathFlags = (Long)propMap.get("flow_path_flags");
 	    idleTimeout = (Integer) propMap.get("idle_timeout");
 	    hardTimeout = (Integer) propMap.get("hard_timeout");
+	    priority = (Integer) propMap.get("priority");
 	    srcSwitchStr = (String) propMap.get("src_switch");
 	    srcPortShort = (Short)propMap.get("src_port");
 	    dstSwitchStr = (String) propMap.get("dst_switch");
@@ -989,6 +999,7 @@
 	    flowPathFlags = flowObj.getFlowPathFlags();
 	    idleTimeout = flowObj.getIdleTimeout();
 	    hardTimeout = flowObj.getHardTimeout();
+	    priority = flowObj.getPriority();
 	    srcSwitchStr = flowObj.getSrcSwitch();
 	    srcPortShort = flowObj.getSrcPort();
 	    dstSwitchStr = flowObj.getDstSwitch();
@@ -1002,6 +1013,7 @@
 	    (flowPathFlags == null) ||
 	    (idleTimeout == null) ||
 	    (hardTimeout == null) ||
+	    (priority == null) ||
 	    (srcSwitchStr == null) ||
 	    (srcPortShort == null) ||
 	    (dstSwitchStr == null) ||
@@ -1019,6 +1031,7 @@
 	flowPath.setFlowPathFlags(new FlowPathFlags(flowPathFlags));
 	flowPath.setIdleTimeout(idleTimeout);
 	flowPath.setHardTimeout(hardTimeout);
+	flowPath.setPriority(priority);
 	flowPath.dataPath().srcPort().setDpid(new Dpid(srcSwitchStr));
 	flowPath.dataPath().srcPort().setPort(new Port(srcPortShort));
 	flowPath.dataPath().dstPort().setDpid(new Dpid(dstSwitchStr));
@@ -1076,6 +1089,7 @@
 	String flowEntryIdStr;
 	Integer idleTimeout;
 	Integer hardTimeout;
+	Integer priority;
 	String switchDpidStr;
 	String userState;
 	String switchState;
@@ -1086,6 +1100,7 @@
 	    flowEntryIdStr = (String) propMap.get("flow_entry_id");
 	    idleTimeout = (Integer) propMap.get("idle_timeout");
 	    hardTimeout = (Integer) propMap.get("hard_timeout");
+	    priority = (Integer) propMap.get("priority");
 	    switchDpidStr = (String) propMap.get("switch_dpid");
 	    userState = (String) propMap.get("user_state");
 	    switchState = (String) propMap.get("switch_state");
@@ -1093,6 +1108,7 @@
 	    flowEntryIdStr = flowEntryObj.getFlowEntryId();
 	    idleTimeout = flowEntryObj.getIdleTimeout();
 	    hardTimeout = flowEntryObj.getHardTimeout();
+	    priority = flowEntryObj.getPriority();
 	    switchDpidStr = flowEntryObj.getSwitchDpid();
 	    userState = flowEntryObj.getUserState();
 	    switchState = flowEntryObj.getSwitchState();
@@ -1102,6 +1118,7 @@
 	    (flowEntryIdStr == null) ||
 	    (idleTimeout == null) ||
 	    (hardTimeout == null) ||
+	    (priority == null) ||
 	    (switchDpidStr == null) ||
 	    (userState == null) ||
 	    (switchState == null)) {
@@ -1116,6 +1133,7 @@
 	flowEntry.setDpid(new Dpid(switchDpidStr));
 	flowEntry.setIdleTimeout(idleTimeout);
 	flowEntry.setHardTimeout(hardTimeout);
+	flowEntry.setPriority(priority);
 
 	//
 	// Extract the match conditions
diff --git a/src/main/java/net/onrc/onos/ofcontroller/flowmanager/FlowEntryProperty.java b/src/main/java/net/onrc/onos/ofcontroller/flowmanager/FlowEntryProperty.java
index b45f8ff..f893ac1 100644
--- a/src/main/java/net/onrc/onos/ofcontroller/flowmanager/FlowEntryProperty.java
+++ b/src/main/java/net/onrc/onos/ofcontroller/flowmanager/FlowEntryProperty.java
@@ -48,6 +48,10 @@
     public void setHardTimeout(Integer value) {
         map.put("hard_timeout", value);
     }
+
+    public void setPriority(Integer value) {
+        map.put("priority", value);
+    }
     
     public void setSwitchDpid(String value) {
         map.put("switch_dpid", value);
diff --git a/src/main/java/net/onrc/onos/ofcontroller/flowmanager/FlowEventHandler.java b/src/main/java/net/onrc/onos/ofcontroller/flowmanager/FlowEventHandler.java
index 5ff1dc5..1a2563d 100644
--- a/src/main/java/net/onrc/onos/ofcontroller/flowmanager/FlowEventHandler.java
+++ b/src/main/java/net/onrc/onos/ofcontroller/flowmanager/FlowEventHandler.java
@@ -1318,6 +1318,7 @@
 	    //
 	    newFlowEntry.setIdleTimeout(flowPath.idleTimeout());
 	    newFlowEntry.setHardTimeout(flowPath.hardTimeout());
+	    newFlowEntry.setPriority(flowPath.priority());
 
 	    //
 	    // Allocate the FlowEntryMatch by copying the default one
diff --git a/src/main/java/net/onrc/onos/ofcontroller/flowmanager/FlowPathProperty.java b/src/main/java/net/onrc/onos/ofcontroller/flowmanager/FlowPathProperty.java
index 21db7bc..50bbcc8 100644
--- a/src/main/java/net/onrc/onos/ofcontroller/flowmanager/FlowPathProperty.java
+++ b/src/main/java/net/onrc/onos/ofcontroller/flowmanager/FlowPathProperty.java
@@ -41,6 +41,10 @@
 		map.put("hard_timeout", hardTimeout);
 	}
 
+	public void setPriority(Integer priority) {
+		map.put("priority", priority);
+	}
+
 	public void setSrcSwitch(String srcSwitch) {
 		map.put("src_switch", srcSwitch);
 	}
diff --git a/src/main/java/net/onrc/onos/ofcontroller/flowprogrammer/FlowPusher.java b/src/main/java/net/onrc/onos/ofcontroller/flowprogrammer/FlowPusher.java
index f2a1828..21be62c 100644
--- a/src/main/java/net/onrc/onos/ofcontroller/flowprogrammer/FlowPusher.java
+++ b/src/main/java/net/onrc/onos/ofcontroller/flowprogrammer/FlowPusher.java
@@ -66,9 +66,7 @@
     // Number of messages sent to switch at once
     protected static final int MAX_MESSAGE_SEND = 100;
 
-    public static final short PRIORITY_DEFAULT = 100;
-
-	public enum QueueState {
+    public enum QueueState {
 		READY,
 		SUSPENDED,
 	}
@@ -723,7 +721,7 @@
 
 		fm.setIdleTimeout((short)flowEntry.idleTimeout())
 				.setHardTimeout((short)flowEntry.hardTimeout())
-				.setPriority(PRIORITY_DEFAULT)
+				.setPriority((short)flowEntry.priority())
 				.setBufferId(OFPacketOut.BUFFER_ID_NONE).setCookie(cookie)
 				.setCommand(flowModCommand).setMatch(match)
 				.setActions(openFlowActions)
diff --git a/src/main/java/net/onrc/onos/ofcontroller/util/FlowEntry.java b/src/main/java/net/onrc/onos/ofcontroller/util/FlowEntry.java
index c8b206f..c6d6726 100644
--- a/src/main/java/net/onrc/onos/ofcontroller/util/FlowEntry.java
+++ b/src/main/java/net/onrc/onos/ofcontroller/util/FlowEntry.java
@@ -15,6 +15,7 @@
     private FlowEntryId flowEntryId;		// The Flow Entry ID
     private int		idleTimeout;		// The Flow idle timeout
     private int		hardTimeout;		// The Flow hard timeout
+    private int		priority;		// The Flow priority
     private FlowEntryMatch flowEntryMatch;	// The Flow Entry Match
     private FlowEntryActions flowEntryActions;	// The Flow Entry Actions
     private Dpid dpid;				// The Switch DPID
@@ -111,6 +112,7 @@
 	setFlowEntryActions(actions);
 	*/
 
+	priority = FlowPath.PRIORITY_DEFAULT;
 	flowEntryActions = new FlowEntryActions();
 	flowEntryUserState = FlowEntryUserState.FE_USER_UNKNOWN;
 	flowEntrySwitchState = FlowEntrySwitchState.FE_SWITCH_UNKNOWN;
@@ -224,6 +226,28 @@
     }
 
     /**
+     * Get the flow priority.
+     *
+     * It should be an unsigned integer in the interval [0, 65535].
+     *
+     * @return the flow priority.
+     */
+    @JsonProperty("priority")
+    public int priority() { return priority; }
+
+    /**
+     * Set the flow priority.
+     *
+     * It should be an unsigned integer in the interval [0, 65535].
+     *
+     * @param priority the flow priority to set.
+     */
+    @JsonProperty("priority")
+    public void setPriority(int priority) {
+	this.priority = 0xffff & priority;
+    }
+
+    /**
      * Get the Flow Entry Match.
      *
      * @return the Flow Entry Match.
@@ -393,7 +417,7 @@
      * Convert the flow entry to a string.
      *
      * The string has the following form:
-     *  [flowEntryId=XXX idleTimeout=XXX hardTimeout=XXX
+     *  [flowEntryId=XXX idleTimeout=XXX hardTimeout=XXX priority=XXX
      *   flowEntryMatch=XXX flowEntryActions=XXX dpid=XXX
      *   inPort=XXX outPort=XXX flowEntryUserState=XXX flowEntrySwitchState=XXX
      *   flowEntryErrorState=XXX]
@@ -412,6 +436,7 @@
 	}
 	ret.append(" idleTimeout=" + this.idleTimeout);
 	ret.append(" hardTimeout=" + this.hardTimeout);
+	ret.append(" priority=" + this.priority);
 	if ( flowEntryMatch != null ) {
 		ret.append(" flowEntryMatch=" + this.flowEntryMatch.toString());
 	}
diff --git a/src/main/java/net/onrc/onos/ofcontroller/util/FlowPath.java b/src/main/java/net/onrc/onos/ofcontroller/util/FlowPath.java
index 7c87a10..0371046 100644
--- a/src/main/java/net/onrc/onos/ofcontroller/util/FlowPath.java
+++ b/src/main/java/net/onrc/onos/ofcontroller/util/FlowPath.java
@@ -13,6 +13,8 @@
  * The class representing the Flow Path.
  */
 public class FlowPath implements Comparable<FlowPath> {
+    public static final int PRIORITY_DEFAULT = 32768;	// Default Flow Priority
+
     private FlowId flowId;		// The Flow ID
     private CallerId installerId;	// The Caller ID of the path installer
     private FlowPathType flowPathType;	// The Flow Path type
@@ -20,6 +22,7 @@
     private FlowPathFlags flowPathFlags; // The Flow Path flags
     private int		idleTimeout;	// The Flow idle timeout
     private int		hardTimeout;	// The Flow hard timeout
+    private int		priority;	// The Flow priority
     private DataPath	dataPath;	// The data path
     private FlowEntryMatch flowEntryMatch; // Common Flow Entry Match for all
 					// Flow Entries
@@ -33,6 +36,7 @@
 	flowPathType = FlowPathType.FP_TYPE_UNKNOWN;
 	flowPathUserState = FlowPathUserState.FP_USER_UNKNOWN;
 	flowPathFlags = new FlowPathFlags();
+	priority = FlowPath.PRIORITY_DEFAULT;
 	dataPath = new DataPath();
 	flowEntryActions = new FlowEntryActions();
     }
@@ -49,6 +53,7 @@
 	this.setFlowPathFlags(new FlowPathFlags(flowObj.getFlowPathFlags()));
 	this.setIdleTimeout(flowObj.getIdleTimeout());
 	this.setHardTimeout(flowObj.getHardTimeout());
+	this.setPriority(flowObj.getPriority());
     	this.dataPath().srcPort().setDpid(new Dpid(flowObj.getSrcSwitch()));
     	this.dataPath().srcPort().setPort(new Port(flowObj.getSrcPort()));
     	this.dataPath().dstPort().setDpid(new Dpid(flowObj.getDstSwitch()));
@@ -347,6 +352,28 @@
     }
 
     /**
+     * Get the flow priority.
+     *
+     * It should be an unsigned integer in the interval [0, 65535].
+     *
+     * @return the flow priority.
+     */
+    @JsonProperty("priority")
+    public int priority() { return priority; }
+
+    /**
+     * Set the flow priority.
+     *
+     * It should be an unsigned integer in the interval [0, 65535].
+     *
+     * @param priority the flow priority to set.
+     */
+    @JsonProperty("priority")
+    public void setPriority(int priority) {
+	this.priority = 0xffff & priority;
+    }
+
+    /**
      * Get the flow path's data path.
      *
      * @return the flow path's data path.
@@ -418,8 +445,8 @@
      *
      * The string has the following form:
      *  [flowId=XXX installerId=XXX flowPathType = XXX flowPathUserState = XXX
-     *   flowPathFlags=XXX idleTimeout=XXX hardTimeout=XXX dataPath=XXX
-     *   flowEntryMatch=XXX flowEntryActions=XXX]
+     *   flowPathFlags=XXX idleTimeout=XXX hardTimeout=XXX priority=XXX
+     *   dataPath=XXX flowEntryMatch=XXX flowEntryActions=XXX]
      *
      * @return the flow path as a string.
      */
@@ -432,6 +459,7 @@
 	ret += " flowPathFlags=" + this.flowPathFlags.toString();
 	ret += " idleTimeout=" + this.idleTimeout;
 	ret += " hardTimeout=" + this.hardTimeout;
+	ret += " priority=" + this.priority;
 	if (dataPath != null)
 	    ret += " dataPath=" + this.dataPath.toString();
 	if (flowEntryMatch != null)