diff --git a/of-save/lib/gen-src/main/java/org/projectfloodlight/openflow/protocol/ver12/OFPortDescVer12.java b/of-save/lib/gen-src/main/java/org/projectfloodlight/openflow/protocol/ver12/OFPortDescVer12.java
new file mode 100644
index 0000000..7b1165b
--- /dev/null
+++ b/of-save/lib/gen-src/main/java/org/projectfloodlight/openflow/protocol/ver12/OFPortDescVer12.java
@@ -0,0 +1,766 @@
+// Copyright (c) 2008 The Board of Trustees of The Leland Stanford Junior University
+// Copyright (c) 2011, 2012 Open Networking Foundation
+// Copyright (c) 2012, 2013 Big Switch Networks, Inc.
+// This library was generated by the LoxiGen Compiler.
+// See the file LICENSE.txt which should have been included in the source distribution
+
+// Automatically generated by LOXI from template of_class.java
+// Do not modify
+
+package org.projectfloodlight.openflow.protocol.ver12;
+
+import org.projectfloodlight.openflow.protocol.*;
+import org.projectfloodlight.openflow.protocol.action.*;
+import org.projectfloodlight.openflow.protocol.actionid.*;
+import org.projectfloodlight.openflow.protocol.bsntlv.*;
+import org.projectfloodlight.openflow.protocol.errormsg.*;
+import org.projectfloodlight.openflow.protocol.meterband.*;
+import org.projectfloodlight.openflow.protocol.instruction.*;
+import org.projectfloodlight.openflow.protocol.instructionid.*;
+import org.projectfloodlight.openflow.protocol.match.*;
+import org.projectfloodlight.openflow.protocol.oxm.*;
+import org.projectfloodlight.openflow.protocol.queueprop.*;
+import org.projectfloodlight.openflow.types.*;
+import org.projectfloodlight.openflow.util.*;
+import org.projectfloodlight.openflow.exceptions.*;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import java.util.Set;
+import com.google.common.collect.ImmutableSet;
+import org.jboss.netty.buffer.ChannelBuffer;
+import com.google.common.hash.PrimitiveSink;
+import com.google.common.hash.Funnel;
+
+class OFPortDescVer12 implements OFPortDesc {
+    private static final Logger logger = LoggerFactory.getLogger(OFPortDescVer12.class);
+    // version: 1.2
+    final static byte WIRE_VERSION = 3;
+    final static int LENGTH = 64;
+
+        private final static OFPort DEFAULT_PORT_NO = OFPort.ANY;
+        private final static MacAddress DEFAULT_HW_ADDR = MacAddress.NONE;
+        private final static String DEFAULT_NAME = "";
+        private final static Set<OFPortConfig> DEFAULT_CONFIG = ImmutableSet.<OFPortConfig>of();
+        private final static Set<OFPortState> DEFAULT_STATE = ImmutableSet.<OFPortState>of();
+        private final static Set<OFPortFeatures> DEFAULT_CURR = ImmutableSet.<OFPortFeatures>of();
+        private final static Set<OFPortFeatures> DEFAULT_ADVERTISED = ImmutableSet.<OFPortFeatures>of();
+        private final static Set<OFPortFeatures> DEFAULT_SUPPORTED = ImmutableSet.<OFPortFeatures>of();
+        private final static Set<OFPortFeatures> DEFAULT_PEER = ImmutableSet.<OFPortFeatures>of();
+        private final static long DEFAULT_CURR_SPEED = 0x0L;
+        private final static long DEFAULT_MAX_SPEED = 0x0L;
+
+    // OF message fields
+    private final OFPort portNo;
+    private final MacAddress hwAddr;
+    private final String name;
+    private final Set<OFPortConfig> config;
+    private final Set<OFPortState> state;
+    private final Set<OFPortFeatures> curr;
+    private final Set<OFPortFeatures> advertised;
+    private final Set<OFPortFeatures> supported;
+    private final Set<OFPortFeatures> peer;
+    private final long currSpeed;
+    private final long maxSpeed;
+//
+    // Immutable default instance
+    final static OFPortDescVer12 DEFAULT = new OFPortDescVer12(
+        DEFAULT_PORT_NO, DEFAULT_HW_ADDR, DEFAULT_NAME, DEFAULT_CONFIG, DEFAULT_STATE, DEFAULT_CURR, DEFAULT_ADVERTISED, DEFAULT_SUPPORTED, DEFAULT_PEER, DEFAULT_CURR_SPEED, DEFAULT_MAX_SPEED
+    );
+
+    // package private constructor - used by readers, builders, and factory
+    OFPortDescVer12(OFPort portNo, MacAddress hwAddr, String name, Set<OFPortConfig> config, Set<OFPortState> state, Set<OFPortFeatures> curr, Set<OFPortFeatures> advertised, Set<OFPortFeatures> supported, Set<OFPortFeatures> peer, long currSpeed, long maxSpeed) {
+        this.portNo = portNo;
+        this.hwAddr = hwAddr;
+        this.name = name;
+        this.config = config;
+        this.state = state;
+        this.curr = curr;
+        this.advertised = advertised;
+        this.supported = supported;
+        this.peer = peer;
+        this.currSpeed = currSpeed;
+        this.maxSpeed = maxSpeed;
+    }
+
+    // Accessors for OF message fields
+    @Override
+    public OFPort getPortNo() {
+        return portNo;
+    }
+
+    @Override
+    public MacAddress getHwAddr() {
+        return hwAddr;
+    }
+
+    @Override
+    public String getName() {
+        return name;
+    }
+
+    @Override
+    public Set<OFPortConfig> getConfig() {
+        return config;
+    }
+
+    @Override
+    public Set<OFPortState> getState() {
+        return state;
+    }
+
+    @Override
+    public Set<OFPortFeatures> getCurr() {
+        return curr;
+    }
+
+    @Override
+    public Set<OFPortFeatures> getAdvertised() {
+        return advertised;
+    }
+
+    @Override
+    public Set<OFPortFeatures> getSupported() {
+        return supported;
+    }
+
+    @Override
+    public Set<OFPortFeatures> getPeer() {
+        return peer;
+    }
+
+    @Override
+    public long getCurrSpeed() {
+        return currSpeed;
+    }
+
+    @Override
+    public long getMaxSpeed() {
+        return maxSpeed;
+    }
+
+    @Override
+    public OFVersion getVersion() {
+        return OFVersion.OF_12;
+    }
+
+
+
+    public OFPortDesc.Builder createBuilder() {
+        return new BuilderWithParent(this);
+    }
+
+    static class BuilderWithParent implements OFPortDesc.Builder {
+        final OFPortDescVer12 parentMessage;
+
+        // OF message fields
+        private boolean portNoSet;
+        private OFPort portNo;
+        private boolean hwAddrSet;
+        private MacAddress hwAddr;
+        private boolean nameSet;
+        private String name;
+        private boolean configSet;
+        private Set<OFPortConfig> config;
+        private boolean stateSet;
+        private Set<OFPortState> state;
+        private boolean currSet;
+        private Set<OFPortFeatures> curr;
+        private boolean advertisedSet;
+        private Set<OFPortFeatures> advertised;
+        private boolean supportedSet;
+        private Set<OFPortFeatures> supported;
+        private boolean peerSet;
+        private Set<OFPortFeatures> peer;
+        private boolean currSpeedSet;
+        private long currSpeed;
+        private boolean maxSpeedSet;
+        private long maxSpeed;
+
+        BuilderWithParent(OFPortDescVer12 parentMessage) {
+            this.parentMessage = parentMessage;
+        }
+
+    @Override
+    public OFPort getPortNo() {
+        return portNo;
+    }
+
+    @Override
+    public OFPortDesc.Builder setPortNo(OFPort portNo) {
+        this.portNo = portNo;
+        this.portNoSet = true;
+        return this;
+    }
+    @Override
+    public MacAddress getHwAddr() {
+        return hwAddr;
+    }
+
+    @Override
+    public OFPortDesc.Builder setHwAddr(MacAddress hwAddr) {
+        this.hwAddr = hwAddr;
+        this.hwAddrSet = true;
+        return this;
+    }
+    @Override
+    public String getName() {
+        return name;
+    }
+
+    @Override
+    public OFPortDesc.Builder setName(String name) {
+        this.name = name;
+        this.nameSet = true;
+        return this;
+    }
+    @Override
+    public Set<OFPortConfig> getConfig() {
+        return config;
+    }
+
+    @Override
+    public OFPortDesc.Builder setConfig(Set<OFPortConfig> config) {
+        this.config = config;
+        this.configSet = true;
+        return this;
+    }
+    @Override
+    public Set<OFPortState> getState() {
+        return state;
+    }
+
+    @Override
+    public OFPortDesc.Builder setState(Set<OFPortState> state) {
+        this.state = state;
+        this.stateSet = true;
+        return this;
+    }
+    @Override
+    public Set<OFPortFeatures> getCurr() {
+        return curr;
+    }
+
+    @Override
+    public OFPortDesc.Builder setCurr(Set<OFPortFeatures> curr) {
+        this.curr = curr;
+        this.currSet = true;
+        return this;
+    }
+    @Override
+    public Set<OFPortFeatures> getAdvertised() {
+        return advertised;
+    }
+
+    @Override
+    public OFPortDesc.Builder setAdvertised(Set<OFPortFeatures> advertised) {
+        this.advertised = advertised;
+        this.advertisedSet = true;
+        return this;
+    }
+    @Override
+    public Set<OFPortFeatures> getSupported() {
+        return supported;
+    }
+
+    @Override
+    public OFPortDesc.Builder setSupported(Set<OFPortFeatures> supported) {
+        this.supported = supported;
+        this.supportedSet = true;
+        return this;
+    }
+    @Override
+    public Set<OFPortFeatures> getPeer() {
+        return peer;
+    }
+
+    @Override
+    public OFPortDesc.Builder setPeer(Set<OFPortFeatures> peer) {
+        this.peer = peer;
+        this.peerSet = true;
+        return this;
+    }
+    @Override
+    public long getCurrSpeed() {
+        return currSpeed;
+    }
+
+    @Override
+    public OFPortDesc.Builder setCurrSpeed(long currSpeed) {
+        this.currSpeed = currSpeed;
+        this.currSpeedSet = true;
+        return this;
+    }
+    @Override
+    public long getMaxSpeed() {
+        return maxSpeed;
+    }
+
+    @Override
+    public OFPortDesc.Builder setMaxSpeed(long maxSpeed) {
+        this.maxSpeed = maxSpeed;
+        this.maxSpeedSet = true;
+        return this;
+    }
+    @Override
+    public OFVersion getVersion() {
+        return OFVersion.OF_12;
+    }
+
+
+
+        @Override
+        public OFPortDesc build() {
+                OFPort portNo = this.portNoSet ? this.portNo : parentMessage.portNo;
+                if(portNo == null)
+                    throw new NullPointerException("Property portNo must not be null");
+                MacAddress hwAddr = this.hwAddrSet ? this.hwAddr : parentMessage.hwAddr;
+                if(hwAddr == null)
+                    throw new NullPointerException("Property hwAddr must not be null");
+                String name = this.nameSet ? this.name : parentMessage.name;
+                if(name == null)
+                    throw new NullPointerException("Property name must not be null");
+                Set<OFPortConfig> config = this.configSet ? this.config : parentMessage.config;
+                if(config == null)
+                    throw new NullPointerException("Property config must not be null");
+                Set<OFPortState> state = this.stateSet ? this.state : parentMessage.state;
+                if(state == null)
+                    throw new NullPointerException("Property state must not be null");
+                Set<OFPortFeatures> curr = this.currSet ? this.curr : parentMessage.curr;
+                if(curr == null)
+                    throw new NullPointerException("Property curr must not be null");
+                Set<OFPortFeatures> advertised = this.advertisedSet ? this.advertised : parentMessage.advertised;
+                if(advertised == null)
+                    throw new NullPointerException("Property advertised must not be null");
+                Set<OFPortFeatures> supported = this.supportedSet ? this.supported : parentMessage.supported;
+                if(supported == null)
+                    throw new NullPointerException("Property supported must not be null");
+                Set<OFPortFeatures> peer = this.peerSet ? this.peer : parentMessage.peer;
+                if(peer == null)
+                    throw new NullPointerException("Property peer must not be null");
+                long currSpeed = this.currSpeedSet ? this.currSpeed : parentMessage.currSpeed;
+                long maxSpeed = this.maxSpeedSet ? this.maxSpeed : parentMessage.maxSpeed;
+
+                //
+                return new OFPortDescVer12(
+                    portNo,
+                    hwAddr,
+                    name,
+                    config,
+                    state,
+                    curr,
+                    advertised,
+                    supported,
+                    peer,
+                    currSpeed,
+                    maxSpeed
+                );
+        }
+
+    }
+
+    static class Builder implements OFPortDesc.Builder {
+        // OF message fields
+        private boolean portNoSet;
+        private OFPort portNo;
+        private boolean hwAddrSet;
+        private MacAddress hwAddr;
+        private boolean nameSet;
+        private String name;
+        private boolean configSet;
+        private Set<OFPortConfig> config;
+        private boolean stateSet;
+        private Set<OFPortState> state;
+        private boolean currSet;
+        private Set<OFPortFeatures> curr;
+        private boolean advertisedSet;
+        private Set<OFPortFeatures> advertised;
+        private boolean supportedSet;
+        private Set<OFPortFeatures> supported;
+        private boolean peerSet;
+        private Set<OFPortFeatures> peer;
+        private boolean currSpeedSet;
+        private long currSpeed;
+        private boolean maxSpeedSet;
+        private long maxSpeed;
+
+    @Override
+    public OFPort getPortNo() {
+        return portNo;
+    }
+
+    @Override
+    public OFPortDesc.Builder setPortNo(OFPort portNo) {
+        this.portNo = portNo;
+        this.portNoSet = true;
+        return this;
+    }
+    @Override
+    public MacAddress getHwAddr() {
+        return hwAddr;
+    }
+
+    @Override
+    public OFPortDesc.Builder setHwAddr(MacAddress hwAddr) {
+        this.hwAddr = hwAddr;
+        this.hwAddrSet = true;
+        return this;
+    }
+    @Override
+    public String getName() {
+        return name;
+    }
+
+    @Override
+    public OFPortDesc.Builder setName(String name) {
+        this.name = name;
+        this.nameSet = true;
+        return this;
+    }
+    @Override
+    public Set<OFPortConfig> getConfig() {
+        return config;
+    }
+
+    @Override
+    public OFPortDesc.Builder setConfig(Set<OFPortConfig> config) {
+        this.config = config;
+        this.configSet = true;
+        return this;
+    }
+    @Override
+    public Set<OFPortState> getState() {
+        return state;
+    }
+
+    @Override
+    public OFPortDesc.Builder setState(Set<OFPortState> state) {
+        this.state = state;
+        this.stateSet = true;
+        return this;
+    }
+    @Override
+    public Set<OFPortFeatures> getCurr() {
+        return curr;
+    }
+
+    @Override
+    public OFPortDesc.Builder setCurr(Set<OFPortFeatures> curr) {
+        this.curr = curr;
+        this.currSet = true;
+        return this;
+    }
+    @Override
+    public Set<OFPortFeatures> getAdvertised() {
+        return advertised;
+    }
+
+    @Override
+    public OFPortDesc.Builder setAdvertised(Set<OFPortFeatures> advertised) {
+        this.advertised = advertised;
+        this.advertisedSet = true;
+        return this;
+    }
+    @Override
+    public Set<OFPortFeatures> getSupported() {
+        return supported;
+    }
+
+    @Override
+    public OFPortDesc.Builder setSupported(Set<OFPortFeatures> supported) {
+        this.supported = supported;
+        this.supportedSet = true;
+        return this;
+    }
+    @Override
+    public Set<OFPortFeatures> getPeer() {
+        return peer;
+    }
+
+    @Override
+    public OFPortDesc.Builder setPeer(Set<OFPortFeatures> peer) {
+        this.peer = peer;
+        this.peerSet = true;
+        return this;
+    }
+    @Override
+    public long getCurrSpeed() {
+        return currSpeed;
+    }
+
+    @Override
+    public OFPortDesc.Builder setCurrSpeed(long currSpeed) {
+        this.currSpeed = currSpeed;
+        this.currSpeedSet = true;
+        return this;
+    }
+    @Override
+    public long getMaxSpeed() {
+        return maxSpeed;
+    }
+
+    @Override
+    public OFPortDesc.Builder setMaxSpeed(long maxSpeed) {
+        this.maxSpeed = maxSpeed;
+        this.maxSpeedSet = true;
+        return this;
+    }
+    @Override
+    public OFVersion getVersion() {
+        return OFVersion.OF_12;
+    }
+
+//
+        @Override
+        public OFPortDesc build() {
+            OFPort portNo = this.portNoSet ? this.portNo : DEFAULT_PORT_NO;
+            if(portNo == null)
+                throw new NullPointerException("Property portNo must not be null");
+            MacAddress hwAddr = this.hwAddrSet ? this.hwAddr : DEFAULT_HW_ADDR;
+            if(hwAddr == null)
+                throw new NullPointerException("Property hwAddr must not be null");
+            String name = this.nameSet ? this.name : DEFAULT_NAME;
+            if(name == null)
+                throw new NullPointerException("Property name must not be null");
+            Set<OFPortConfig> config = this.configSet ? this.config : DEFAULT_CONFIG;
+            if(config == null)
+                throw new NullPointerException("Property config must not be null");
+            Set<OFPortState> state = this.stateSet ? this.state : DEFAULT_STATE;
+            if(state == null)
+                throw new NullPointerException("Property state must not be null");
+            Set<OFPortFeatures> curr = this.currSet ? this.curr : DEFAULT_CURR;
+            if(curr == null)
+                throw new NullPointerException("Property curr must not be null");
+            Set<OFPortFeatures> advertised = this.advertisedSet ? this.advertised : DEFAULT_ADVERTISED;
+            if(advertised == null)
+                throw new NullPointerException("Property advertised must not be null");
+            Set<OFPortFeatures> supported = this.supportedSet ? this.supported : DEFAULT_SUPPORTED;
+            if(supported == null)
+                throw new NullPointerException("Property supported must not be null");
+            Set<OFPortFeatures> peer = this.peerSet ? this.peer : DEFAULT_PEER;
+            if(peer == null)
+                throw new NullPointerException("Property peer must not be null");
+            long currSpeed = this.currSpeedSet ? this.currSpeed : DEFAULT_CURR_SPEED;
+            long maxSpeed = this.maxSpeedSet ? this.maxSpeed : DEFAULT_MAX_SPEED;
+
+
+            return new OFPortDescVer12(
+                    portNo,
+                    hwAddr,
+                    name,
+                    config,
+                    state,
+                    curr,
+                    advertised,
+                    supported,
+                    peer,
+                    currSpeed,
+                    maxSpeed
+                );
+        }
+
+    }
+
+
+    final static Reader READER = new Reader();
+    static class Reader implements OFMessageReader<OFPortDesc> {
+        @Override
+        public OFPortDesc readFrom(ChannelBuffer bb) throws OFParseError {
+            OFPort portNo = OFPort.read4Bytes(bb);
+            // pad: 4 bytes
+            bb.skipBytes(4);
+            MacAddress hwAddr = MacAddress.read6Bytes(bb);
+            // pad: 2 bytes
+            bb.skipBytes(2);
+            String name = ChannelUtils.readFixedLengthString(bb, 16);
+            Set<OFPortConfig> config = OFPortConfigSerializerVer12.readFrom(bb);
+            Set<OFPortState> state = OFPortStateSerializerVer12.readFrom(bb);
+            Set<OFPortFeatures> curr = OFPortFeaturesSerializerVer12.readFrom(bb);
+            Set<OFPortFeatures> advertised = OFPortFeaturesSerializerVer12.readFrom(bb);
+            Set<OFPortFeatures> supported = OFPortFeaturesSerializerVer12.readFrom(bb);
+            Set<OFPortFeatures> peer = OFPortFeaturesSerializerVer12.readFrom(bb);
+            long currSpeed = U32.f(bb.readInt());
+            long maxSpeed = U32.f(bb.readInt());
+
+            OFPortDescVer12 portDescVer12 = new OFPortDescVer12(
+                    portNo,
+                      hwAddr,
+                      name,
+                      config,
+                      state,
+                      curr,
+                      advertised,
+                      supported,
+                      peer,
+                      currSpeed,
+                      maxSpeed
+                    );
+            if(logger.isTraceEnabled())
+                logger.trace("readFrom - read={}", portDescVer12);
+            return portDescVer12;
+        }
+    }
+
+    public void putTo(PrimitiveSink sink) {
+        FUNNEL.funnel(this, sink);
+    }
+
+    final static OFPortDescVer12Funnel FUNNEL = new OFPortDescVer12Funnel();
+    static class OFPortDescVer12Funnel implements Funnel<OFPortDescVer12> {
+        private static final long serialVersionUID = 1L;
+        @Override
+        public void funnel(OFPortDescVer12 message, PrimitiveSink sink) {
+            message.portNo.putTo(sink);
+            // skip pad (4 bytes)
+            message.hwAddr.putTo(sink);
+            // skip pad (2 bytes)
+            sink.putUnencodedChars(message.name);
+            OFPortConfigSerializerVer12.putTo(message.config, sink);
+            OFPortStateSerializerVer12.putTo(message.state, sink);
+            OFPortFeaturesSerializerVer12.putTo(message.curr, sink);
+            OFPortFeaturesSerializerVer12.putTo(message.advertised, sink);
+            OFPortFeaturesSerializerVer12.putTo(message.supported, sink);
+            OFPortFeaturesSerializerVer12.putTo(message.peer, sink);
+            sink.putLong(message.currSpeed);
+            sink.putLong(message.maxSpeed);
+        }
+    }
+
+
+    public void writeTo(ChannelBuffer bb) {
+        WRITER.write(bb, this);
+    }
+
+    final static Writer WRITER = new Writer();
+    static class Writer implements OFMessageWriter<OFPortDescVer12> {
+        @Override
+        public void write(ChannelBuffer bb, OFPortDescVer12 message) {
+            message.portNo.write4Bytes(bb);
+            // pad: 4 bytes
+            bb.writeZero(4);
+            message.hwAddr.write6Bytes(bb);
+            // pad: 2 bytes
+            bb.writeZero(2);
+            ChannelUtils.writeFixedLengthString(bb, message.name, 16);
+            OFPortConfigSerializerVer12.writeTo(bb, message.config);
+            OFPortStateSerializerVer12.writeTo(bb, message.state);
+            OFPortFeaturesSerializerVer12.writeTo(bb, message.curr);
+            OFPortFeaturesSerializerVer12.writeTo(bb, message.advertised);
+            OFPortFeaturesSerializerVer12.writeTo(bb, message.supported);
+            OFPortFeaturesSerializerVer12.writeTo(bb, message.peer);
+            bb.writeInt(U32.t(message.currSpeed));
+            bb.writeInt(U32.t(message.maxSpeed));
+
+
+        }
+    }
+
+    @Override
+    public String toString() {
+        StringBuilder b = new StringBuilder("OFPortDescVer12(");
+        b.append("portNo=").append(portNo);
+        b.append(", ");
+        b.append("hwAddr=").append(hwAddr);
+        b.append(", ");
+        b.append("name=").append(name);
+        b.append(", ");
+        b.append("config=").append(config);
+        b.append(", ");
+        b.append("state=").append(state);
+        b.append(", ");
+        b.append("curr=").append(curr);
+        b.append(", ");
+        b.append("advertised=").append(advertised);
+        b.append(", ");
+        b.append("supported=").append(supported);
+        b.append(", ");
+        b.append("peer=").append(peer);
+        b.append(", ");
+        b.append("currSpeed=").append(currSpeed);
+        b.append(", ");
+        b.append("maxSpeed=").append(maxSpeed);
+        b.append(")");
+        return b.toString();
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj)
+            return true;
+        if (obj == null)
+            return false;
+        if (getClass() != obj.getClass())
+            return false;
+        OFPortDescVer12 other = (OFPortDescVer12) obj;
+
+        if (portNo == null) {
+            if (other.portNo != null)
+                return false;
+        } else if (!portNo.equals(other.portNo))
+            return false;
+        if (hwAddr == null) {
+            if (other.hwAddr != null)
+                return false;
+        } else if (!hwAddr.equals(other.hwAddr))
+            return false;
+        if (name == null) {
+            if (other.name != null)
+                return false;
+        } else if (!name.equals(other.name))
+            return false;
+        if (config == null) {
+            if (other.config != null)
+                return false;
+        } else if (!config.equals(other.config))
+            return false;
+        if (state == null) {
+            if (other.state != null)
+                return false;
+        } else if (!state.equals(other.state))
+            return false;
+        if (curr == null) {
+            if (other.curr != null)
+                return false;
+        } else if (!curr.equals(other.curr))
+            return false;
+        if (advertised == null) {
+            if (other.advertised != null)
+                return false;
+        } else if (!advertised.equals(other.advertised))
+            return false;
+        if (supported == null) {
+            if (other.supported != null)
+                return false;
+        } else if (!supported.equals(other.supported))
+            return false;
+        if (peer == null) {
+            if (other.peer != null)
+                return false;
+        } else if (!peer.equals(other.peer))
+            return false;
+        if( currSpeed != other.currSpeed)
+            return false;
+        if( maxSpeed != other.maxSpeed)
+            return false;
+        return true;
+    }
+
+    @Override
+    public int hashCode() {
+        final int prime = 31;
+        int result = 1;
+
+        result = prime * result + ((portNo == null) ? 0 : portNo.hashCode());
+        result = prime * result + ((hwAddr == null) ? 0 : hwAddr.hashCode());
+        result = prime * result + ((name == null) ? 0 : name.hashCode());
+        result = prime * result + ((config == null) ? 0 : config.hashCode());
+        result = prime * result + ((state == null) ? 0 : state.hashCode());
+        result = prime * result + ((curr == null) ? 0 : curr.hashCode());
+        result = prime * result + ((advertised == null) ? 0 : advertised.hashCode());
+        result = prime * result + ((supported == null) ? 0 : supported.hashCode());
+        result = prime * result + ((peer == null) ? 0 : peer.hashCode());
+        result = prime *  (int) (currSpeed ^ (currSpeed >>> 32));
+        result = prime *  (int) (maxSpeed ^ (maxSpeed >>> 32));
+        return result;
+    }
+
+}