--- a/src/internet-node/internet-node.cc	Mon Jun 04 17:18:02 2007 +0200
+++ b/src/internet-node/internet-node.cc	Mon Jun 04 17:22:52 2007 +0200
@@ -56,7 +56,7 @@
 {
   Ptr<Ipv4L3Protocol> ipv4 = Create<Ipv4L3Protocol> (this);
   Ptr<ArpL3Protocol> arp = Create<ArpL3Protocol> (this);
-  Ptr<Udp> udp = Create<Udp> (this);
+  Ptr<UdpL4Protocol> udp = Create<UdpL4Protocol> (this);
 
   Ptr<L3Demux> l3Demux = Create<L3Demux> (this);
   Ptr<Ipv4L4Demux> ipv4L4Demux = Create<Ipv4L4Demux> (this);

--- a/src/internet-node/udp-impl.cc	Mon Jun 04 17:18:02 2007 +0200
+++ b/src/internet-node/udp-impl.cc	Mon Jun 04 17:22:52 2007 +0200
@@ -25,7 +25,7 @@
 
 namespace ns3 {
 
-IUdpImpl::IUdpImpl (Ptr<Udp> udp)
+IUdpImpl::IUdpImpl (Ptr<UdpL4Protocol> udp)
   : m_udp (udp)
 {}
 IUdpImpl::~IUdpImpl ()

--- a/src/internet-node/udp-impl.h	Mon Jun 04 17:18:02 2007 +0200
+++ b/src/internet-node/udp-impl.h	Mon Jun 04 17:22:52 2007 +0200
@@ -26,12 +26,12 @@
 
 namespace ns3 {
 
-class Udp;
+class UdpL4Protocol;
 
 class IUdpImpl : public IUdp
 {
 public:
-  IUdpImpl (Ptr<Udp> udp);
+  IUdpImpl (Ptr<UdpL4Protocol> udp);
   virtual ~IUdpImpl ();
 
   virtual Ptr<Socket> CreateSocket (void);
@@ -39,7 +39,7 @@
 protected:
   virtual void DoDispose (void);
 private:
-  Ptr<Udp> m_udp;
+  Ptr<UdpL4Protocol> m_udp;
 };
 
 } // namespace ns3

--- a/src/internet-node/udp-l4-protocol.cc	Mon Jun 04 17:18:02 2007 +0200
+++ b/src/internet-node/udp-l4-protocol.cc	Mon Jun 04 17:22:52 2007 +0200
@@ -36,25 +36,25 @@
 namespace ns3 {
 
 /* see http://www.iana.org/assignments/protocol-numbers */
-const uint8_t Udp::PROT_NUMBER = 17;
+const uint8_t UdpL4Protocol::PROT_NUMBER = 17;
 
-Udp::Udp (Ptr<Node> node)
+UdpL4Protocol::UdpL4Protocol (Ptr<Node> node)
   : Ipv4L4Protocol (PROT_NUMBER, 2),
     m_node (node),
     m_endPoints (new Ipv4EndPointDemux ())
 {}
 
-Udp::~Udp ()
+UdpL4Protocol::~UdpL4Protocol ()
 {}
 
 TraceResolver *
-Udp::CreateTraceResolver (TraceContext const &context)
+UdpL4Protocol::CreateTraceResolver (TraceContext const &context)
 {
   return new EmptyTraceResolver (context);
 }
 
 void
-Udp::DoDispose (void)
+UdpL4Protocol::DoDispose (void)
 {
   if (m_endPoints != 0)
     {
@@ -66,34 +66,34 @@
 }
 
 Ptr<Socket>
-Udp::CreateSocket (void)
+UdpL4Protocol::CreateSocket (void)
 {
   Ptr<Socket> socket = Create<UdpSocket> (m_node, this);
   return socket;
 }
 
 Ipv4EndPoint *
-Udp::Allocate (void)
+UdpL4Protocol::Allocate (void)
 {
   return m_endPoints->Allocate ();
 }
 Ipv4EndPoint *
-Udp::Allocate (Ipv4Address address)
+UdpL4Protocol::Allocate (Ipv4Address address)
 {
   return m_endPoints->Allocate (address);
 }
 Ipv4EndPoint *
-Udp::Allocate (uint16_t port)
+UdpL4Protocol::Allocate (uint16_t port)
 {
   return m_endPoints->Allocate (port);
 }
 Ipv4EndPoint *
-Udp::Allocate (Ipv4Address address, uint16_t port)
+UdpL4Protocol::Allocate (Ipv4Address address, uint16_t port)
 {
   return m_endPoints->Allocate (address, port);
 }
 Ipv4EndPoint *
-Udp::Allocate (Ipv4Address localAddress, uint16_t localPort,
+UdpL4Protocol::Allocate (Ipv4Address localAddress, uint16_t localPort,
                Ipv4Address peerAddress, uint16_t peerPort)
 {
   return m_endPoints->Allocate (localAddress, localPort,
@@ -101,13 +101,13 @@
 }
 
 void 
-Udp::DeAllocate (Ipv4EndPoint *endPoint)
+UdpL4Protocol::DeAllocate (Ipv4EndPoint *endPoint)
 {
   m_endPoints->DeAllocate (endPoint);
 }
 
 void 
-Udp::Receive(Packet& packet, 
+UdpL4Protocol::Receive(Packet& packet, 
              Ipv4Address const &source,
              Ipv4Address const &destination)
 {
@@ -123,7 +123,7 @@
 }
 
 void
-Udp::Send (Packet packet, 
+UdpL4Protocol::Send (Packet packet, 
            Ipv4Address saddr, Ipv4Address daddr, 
            uint16_t sport, uint16_t dport)
 {

--- a/src/internet-node/udp-l4-protocol.h	Mon Jun 04 17:18:02 2007 +0200
+++ b/src/internet-node/udp-l4-protocol.h	Mon Jun 04 17:22:52 2007 +0200
@@ -19,8 +19,8 @@
  * Author: Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
  */
 
-#ifndef UDP_H
-#define UDP_H
+#ifndef UDP_L4_PROTOCOL_H
+#define UDP_L4_PROTOCOL_H
 
 #include <stdint.h>
 
@@ -39,15 +39,15 @@
 /**
  * \brief Implementation of the UDP protocol
  */
-class Udp : public Ipv4L4Protocol {
+class UdpL4Protocol : public Ipv4L4Protocol {
 public:
   static const uint8_t PROT_NUMBER;
   /**
    * \brief Constructor
    * \param node The node this protocol is associated with
    */
-  Udp (Ptr<Node> node);
-  virtual ~Udp ();
+  UdpL4Protocol (Ptr<Node> node);
+  virtual ~UdpL4Protocol ();
 
   virtual TraceResolver *CreateTraceResolver (TraceContext const &context);
   /**
@@ -96,4 +96,4 @@
 
 }; // namespace ns3
 
-#endif /* UDP_H */
+#endif /* UDP_L4_PROTOCOL_H */

--- a/src/internet-node/udp-socket.cc	Mon Jun 04 17:18:02 2007 +0200
+++ b/src/internet-node/udp-socket.cc	Mon Jun 04 17:22:52 2007 +0200
@@ -26,7 +26,7 @@
 
 namespace ns3 {
 
-UdpSocket::UdpSocket (Ptr<Node> node, Ptr<Udp> udp)
+UdpSocket::UdpSocket (Ptr<Node> node, Ptr<UdpL4Protocol> udp)
   : m_endPoint (0),
     m_node (node),
     m_udp (udp),

--- a/src/internet-node/udp-socket.h	Mon Jun 04 17:18:02 2007 +0200
+++ b/src/internet-node/udp-socket.h	Mon Jun 04 17:22:52 2007 +0200
@@ -31,7 +31,7 @@
 class Ipv4EndPoint;
 class Node;
 class Packet;
-class Udp;
+class UdpL4Protocol;
 
 class UdpSocket : public Socket
 {
@@ -39,7 +39,7 @@
   /**
    * Create an unbound udp socket.
    */
-  UdpSocket (Ptr<Node> node, Ptr<Udp> udp);
+  UdpSocket (Ptr<Node> node, Ptr<UdpL4Protocol> udp);
   virtual ~UdpSocket ();
 
   virtual enum SocketErrno GetErrno (void) const;
@@ -83,7 +83,7 @@
 
   Ipv4EndPoint *m_endPoint;
   Ptr<Node> m_node;
-  Ptr<Udp> m_udp;
+  Ptr<UdpL4Protocol> m_udp;
   Ipv4Address m_defaultAddress;
   uint16_t m_defaultPort;
   Callback<void,Ptr<Socket>,uint32_t,const Ipv4Address &,uint16_t> m_dummyRxCallback;