--- a/examples/simple-p2p.cc	Mon May 14 09:26:51 2007 +0200
+++ b/examples/simple-p2p.cc	Mon May 14 10:06:12 2007 +0200
@@ -100,10 +100,10 @@
 
   // Here, we will explicitly create four nodes.  In more sophisticated
   // topologies, we could configure a node factory.
-  Ptr<Node> n0 = MakeInternetNode ();
-  Ptr<Node> n1 = MakeInternetNode (); 
-  Ptr<Node> n2 = MakeInternetNode (); 
-  Ptr<Node> n3 = MakeInternetNode ();
+  Ptr<INode> n0 = MakeInternetNode ();
+  Ptr<INode> n1 = MakeInternetNode (); 
+  Ptr<INode> n2 = MakeInternetNode (); 
+  Ptr<INode> n3 = MakeInternetNode ();
 
   // We create the channels first without any IP addressing information
   Ptr<PointToPointChannel> channel0 = 

--- a/samples/main-simple.cc	Mon May 14 09:26:51 2007 +0200
+++ b/samples/main-simple.cc	Mon May 14 10:06:12 2007 +0200
@@ -38,7 +38,7 @@
 void
 RunSimulation (void)
 {
-  Ptr<Node> a = MakeInternetNode ();
+  Ptr<INode> a = MakeInternetNode ();
 
   Ptr<IUdp> udp = a->QueryInterface<IUdp> (IUdp::iid);
 

--- a/src/applications/onoff-application.cc	Mon May 14 09:26:51 2007 +0200
+++ b/src/applications/onoff-application.cc	Mon May 14 10:06:12 2007 +0200
@@ -42,7 +42,7 @@
 
 // Constructors
 
-  OnOffApplication::OnOffApplication(Ptr<Node> n, 
+  OnOffApplication::OnOffApplication(Ptr<INode> n, 
                                      const Ipv4Address  rip,   // Remote IP addr
                                      uint16_t       rport, // Remote port
                                      const  RandomVariable& ontime,
@@ -67,7 +67,7 @@
 {
 }
 
-OnOffApplication::OnOffApplication(Ptr<Node> n, const OnOffApplication& c)
+OnOffApplication::OnOffApplication(Ptr<INode> n, const OnOffApplication& c)
   : Application(n), 
     m_socket(0),
     m_peerIP(c.m_peerIP),
@@ -157,7 +157,7 @@
   if (!m_socket)
     { // Create the socket using the specified layer 4 protocol
 #ifdef NOTYET
-      m_socket = PeekNode()->GetKernel()->CreateGenericSocket(*m_l4Proto);
+      m_socket = PeekINode()->GetKernel()->CreateGenericSocket(*m_l4Proto);
       m_socket->Bind();  // Choose any available port local port
       m_socket->Connect(*m_peerIP, m_peerPort,
                         MakeCallback(&OnOffApplication::ConnectionSucceeded,
@@ -166,7 +166,7 @@
                                      this));
 #endif
       
-      Ptr<IUdp> udp = GetNode ()->QueryInterface<IUdp> (IUdp::iid);
+      Ptr<IUdp> udp = GetINode ()->QueryInterface<IUdp> (IUdp::iid);
       m_socket = udp->CreateSocket ();
       m_socket->Connect (m_peerIP, m_peerPort);
     }

--- a/src/applications/onoff-application.h	Mon May 14 09:26:51 2007 +0200
+++ b/src/applications/onoff-application.h	Mon May 14 10:06:12 2007 +0200
@@ -41,7 +41,7 @@
 class OnOffApplication : public Application {
 
 public:
-  OnOffApplication(Ptr<Node> n,
+  OnOffApplication(Ptr<INode> n,
                    const Ipv4Address,  // Peer IP address
                    uint16_t,           // Peer port
                    const RandomVariable&,     // Random variable for On time
@@ -49,7 +49,7 @@
                    DataRate  = g_defaultRate,  // Data rate when on
                    uint32_t = g_defaultSize);  // Size of packets
 
-  OnOffApplication(Ptr<Node> n, const OnOffApplication&); // Copy constructor
+  OnOffApplication(Ptr<INode> n, const OnOffApplication&); // Copy constructor
   virtual ~OnOffApplication();               // Destructor
   virtual void StartApplication();    // Called at time specified by Start
   virtual void StopApplication();     // Called at time specified by Stop

--- a/src/devices/p2p/p2p-net-device.cc	Mon May 14 09:26:51 2007 +0200
+++ b/src/devices/p2p/p2p-net-device.cc	Mon May 14 10:06:12 2007 +0200
@@ -32,7 +32,7 @@
 
 namespace ns3 {
 
-PointToPointNetDevice::PointToPointNetDevice (Ptr<Node> node) 
+PointToPointNetDevice::PointToPointNetDevice (Ptr<INode> node) 
 : 
   NetDevice(node, MacAddress ("00:00:00:00:00:00")), 
   m_txMachineState (READY),

--- a/src/devices/p2p/p2p-net-device.h	Mon May 14 09:26:51 2007 +0200
+++ b/src/devices/p2p/p2p-net-device.h	Mon May 14 10:06:12 2007 +0200
@@ -74,13 +74,13 @@
    * Construct a PointToPointNetDevice
    *
    * This is the constructor for the PointToPointNetDevice.  It takes as a
-   * parameter the Node to which this device is connected.  Ownership of the
-   * Node pointer is not implied and the node must not be deleded.
+   * parameter the INode to which this device is connected.  Ownership of the
+   * INode pointer is not implied and the node must not be deleded.
    *
    * @see PointToPointTopology::AddPointToPointLink ()
-   * @param node the Node to which this device is connected.
+   * @param node the INode to which this device is connected.
    */
-  PointToPointNetDevice (Ptr<Node> node);
+  PointToPointNetDevice (Ptr<INode> node);
   /**
    * Copy Construct a PointToPointNetDevice
    *

--- a/src/devices/p2p/p2p-topology.cc	Mon May 14 09:26:51 2007 +0200
+++ b/src/devices/p2p/p2p-topology.cc	Mon May 14 10:06:12 2007 +0200
@@ -40,8 +40,8 @@
 
 Ptr<PointToPointChannel>
 PointToPointTopology::AddPointToPointLink(
-  Ptr<Node> n1,
-  Ptr<Node> n2,
+  Ptr<INode> n1,
+  Ptr<INode> n2,
   const DataRate& bps,
   const Time& delay)
 {
@@ -65,8 +65,8 @@
 void
 PointToPointTopology::AddIpv4Addresses(
   Ptr<const PointToPointChannel> chan,
-  Ptr<Node> n1, const Ipv4Address& addr1,
-  Ptr<Node> n2, const Ipv4Address& addr2)
+  Ptr<INode> n1, const Ipv4Address& addr1,
+  Ptr<INode> n2, const Ipv4Address& addr2)
 {
 
   // Duplex link is assumed to be subnetted as a /30
@@ -79,13 +79,13 @@
   Ptr<NetDevice> nd1 = chan->GetDevice (0);
   Ptr<NetDevice> nd2 = chan->GetDevice (1);
   // Make sure that nd1 belongs to n1 and nd2 to n2
-  if ( (nd1->GetNode ()->GetId () == n2->GetId () ) && 
-       (nd2->GetNode ()->GetId () == n1->GetId () ) )
+  if ( (nd1->GetINode ()->GetId () == n2->GetId () ) && 
+       (nd2->GetINode ()->GetId () == n1->GetId () ) )
     {
       std::swap(nd1, nd2);
     }
-  NS_ASSERT (nd1->GetNode ()->GetId () == n1->GetId ());
-  NS_ASSERT (nd2->GetNode ()->GetId () == n2->GetId ());
+  NS_ASSERT (nd1->GetINode ()->GetId () == n1->GetId ());
+  NS_ASSERT (nd2->GetINode ()->GetId () == n2->GetId ());
   
   Ptr<IIpv4> ip1 = n1->QueryInterface<IIpv4> (IIpv4::iid);
   uint32_t index1 = ip1->AddInterface (nd1);
@@ -105,38 +105,38 @@
 
 void
 PointToPointTopology::AddIpv4Routes (
-  Ptr<Node> n1, Ptr<Node> n2, Ptr<const PointToPointChannel> chan)
+  Ptr<INode> n1, Ptr<INode> n2, Ptr<const PointToPointChannel> chan)
 { 
   // The PointToPoint channel is used to find the relevant NetDevices
   NS_ASSERT (chan->GetNDevices () == 2);
   Ptr<NetDevice> nd1 = chan->GetDevice (0);
   Ptr<NetDevice> nd2 = chan->GetDevice (1);
 
-  // Assert that n1 is the Node owning one of the two NetDevices
+  // Assert that n1 is the INode owning one of the two NetDevices
   // and make sure that nd1 corresponds to it
-  if (nd1->GetNode ()->GetId () == n1->GetId ())
+  if (nd1->GetINode ()->GetId () == n1->GetId ())
     {
       ; // Do nothing
     }
-  else if (nd2->GetNode ()->GetId () == n1->GetId ())
+  else if (nd2->GetINode ()->GetId () == n1->GetId ())
     {
       std::swap(nd1, nd2);
     }
   else
     {
-      NS_FATAL_ERROR("P2PTopo: Node does not contain an interface on Channel");
+      NS_FATAL_ERROR("P2PTopo: INode does not contain an interface on Channel");
     }
 
-   // Assert that n2 is the Node owning one of the two NetDevices
+   // Assert that n2 is the INode owning one of the two NetDevices
    // and make sure that nd2 corresponds to it
-  if (nd2->GetNode ()->GetId () != n2->GetId ())
+  if (nd2->GetINode ()->GetId () != n2->GetId ())
     {
-      NS_FATAL_ERROR("P2PTopo: Node does not contain an interface on Channel");
+      NS_FATAL_ERROR("P2PTopo: INode does not contain an interface on Channel");
     }
 
   // Assert that both are Ipv4 nodes
-  Ptr<IIpv4> ip1 = nd1->GetNode ()->QueryInterface<IIpv4> (IIpv4::iid);
-  Ptr<IIpv4> ip2 = nd2->GetNode ()->QueryInterface<IIpv4> (IIpv4::iid);
+  Ptr<IIpv4> ip1 = nd1->GetINode ()->QueryInterface<IIpv4> (IIpv4::iid);
+  Ptr<IIpv4> ip2 = nd2->GetINode ()->QueryInterface<IIpv4> (IIpv4::iid);
   NS_ASSERT(ip1 != 0 && ip2 != 0);
 
   // Get interface indexes for both nodes corresponding to the right channel

--- a/src/devices/p2p/p2p-topology.h	Mon May 14 09:26:51 2007 +0200
+++ b/src/devices/p2p/p2p-topology.h	Mon May 14 10:06:12 2007 +0200
@@ -30,7 +30,7 @@
 namespace ns3 {
 
 class PointToPointChannel;
-class Node;
+class INode;
 class IPAddr;
 class DataRate;
 class Queue;
@@ -42,8 +42,8 @@
 class PointToPointTopology {
 public:
   /** 
-   * \param n1 Node
-   * \param n2 Node
+   * \param n1 INode
+   * \param n2 INode
    * \param rate Maximum transmission link rate 
    * \param delay one-way propagation delay 
    * \return Pointer to the underlying PointToPointChannel
@@ -53,13 +53,13 @@
    * PointToPointChannel.  
    */
   static Ptr<PointToPointChannel> AddPointToPointLink(
-    Ptr<Node> n1, Ptr<Node> n2, const DataRate& dataRate, const Time& delay);
+    Ptr<INode> n1, Ptr<INode> n2, const DataRate& dataRate, const Time& delay);
 
   /** 
    * \param chan PointToPointChannel to use
-   * \param n1 Node
+   * \param n1 INode
    * \param addr1 Ipv4 Address for n1
-   * \param n2 Node
+   * \param n2 INode
    * \param addr2 Ipv4 Address for n2
    * 
    * Add Ipv4Addresses to the Ipv4 interfaces associated with the 
@@ -67,18 +67,18 @@
    */
   static void AddIpv4Addresses(
     Ptr<const PointToPointChannel> chan,
-    Ptr<Node> n1, const Ipv4Address& addr1,
-    Ptr<Node> n2, const Ipv4Address& addr2);
+    Ptr<INode> n1, const Ipv4Address& addr1,
+    Ptr<INode> n2, const Ipv4Address& addr2);
 
   /**
    * \param channel PointToPointChannel to use
-   * \param n1 Node
-   * \param n2 Node
+   * \param n1 INode
+   * \param n2 INode
    * 
-   * For the given PointToPointChannel, for each Node, add an 
+   * For the given PointToPointChannel, for each INode, add an 
    * IPv4 host route to the IPv4 address of the peer node.  
    */
-  static void AddIpv4Routes (Ptr<Node> n1, Ptr<Node> n2, Ptr<const PointToPointChannel> channel);
+  static void AddIpv4Routes (Ptr<INode> n1, Ptr<INode> n2, Ptr<const PointToPointChannel> channel);
 };
 
 } // namespace ns3

--- a/src/internet-node/arp-ipv4-interface.cc	Mon May 14 09:26:51 2007 +0200
+++ b/src/internet-node/arp-ipv4-interface.cc	Mon May 14 10:06:12 2007 +0200
@@ -31,7 +31,7 @@
 
 namespace ns3 {
 
-ArpIpv4Interface::ArpIpv4Interface (Ptr<Node> node, Ptr<NetDevice> device)
+ArpIpv4Interface::ArpIpv4Interface (Ptr<INode> node, Ptr<NetDevice> device)
   : Ipv4Interface (device),
     m_node (node)
 {}

--- a/src/internet-node/arp-ipv4-interface.h	Mon May 14 09:26:51 2007 +0200
+++ b/src/internet-node/arp-ipv4-interface.h	Mon May 14 10:06:12 2007 +0200
@@ -27,7 +27,7 @@
 
 namespace ns3 {
 
-class Node;
+class INode;
 
 /**
  * \brief an Ipv4 Interface which uses ARP
@@ -43,13 +43,13 @@
     NETDEVICE,
     ARP,
   };
-  ArpIpv4Interface (Ptr<Node> node, Ptr<NetDevice> device);
+  ArpIpv4Interface (Ptr<INode> node, Ptr<NetDevice> device);
   virtual ~ArpIpv4Interface ();
 
  private:
   virtual void SendTo (Packet p, Ipv4Address dest);
   virtual TraceResolver *DoCreateTraceResolver (TraceContext const &context);
-  Ptr<Node> m_node;
+  Ptr<INode> m_node;
 };
 
 }//namespace ns3

--- a/src/internet-node/arp.cc	Mon May 14 09:26:51 2007 +0200
+++ b/src/internet-node/arp.cc	Mon May 14 10:06:12 2007 +0200
@@ -36,7 +36,7 @@
 
 const uint16_t Arp::PROT_NUMBER = 0x0806;
 
-Arp::Arp (Ptr<Node> node)
+Arp::Arp (Ptr<INode> node)
   : L3Protocol (PROT_NUMBER, 0/* XXX: correct version number ? */ ),
     m_node (node)
 {}

--- a/src/internet-node/arp.h	Mon May 14 09:26:51 2007 +0200
+++ b/src/internet-node/arp.h	Mon May 14 10:06:12 2007 +0200
@@ -31,7 +31,7 @@
 
 class ArpCache;
 class NetDevice;
-class Node;
+class INode;
 class Packet;
 class TraceResolver;
 class TraceContext;
@@ -41,7 +41,7 @@
 public:
   static const uint16_t PROT_NUMBER;
 
-  Arp (Ptr<Node> node);
+  Arp (Ptr<INode> node);
   ~Arp ();
 
   virtual TraceResolver *CreateTraceResolver (TraceContext const &context);
@@ -58,7 +58,7 @@
   void SendArpRequest (ArpCache const *cache, Ipv4Address to);
   void SendArpReply (ArpCache const *cache, Ipv4Address toIp, MacAddress toMac);
   CacheList m_cacheList;
-  Ptr<Node> m_node;
+  Ptr<INode> m_node;
 };
 
 }//namespace ns3

--- a/src/internet-node/ascii-trace.cc	Mon May 14 09:26:51 2007 +0200
+++ b/src/internet-node/ascii-trace.cc	Mon May 14 10:06:12 2007 +0200
@@ -110,7 +110,7 @@
   m_os << Simulator::Now ().GetSeconds () << " ";
   NodeList::NodeIndex nodeIndex;
   context.Get (nodeIndex);
-  m_os << "node=" << NodeList::GetNode (nodeIndex)->GetId () << " ";
+  m_os << "node=" << NodeList::GetINode (nodeIndex)->GetId () << " ";
   Ipv4::InterfaceIndex interfaceIndex;
   context.Get (interfaceIndex);
   m_os << "interface=" << interfaceIndex << " ";
@@ -124,7 +124,7 @@
   m_os << "r " << Simulator::Now ().GetSeconds () << " ";
   NodeList::NodeIndex nodeIndex;
   context.Get (nodeIndex);
-  m_os << "node=" << NodeList::GetNode (nodeIndex)->GetId () << " ";
+  m_os << "node=" << NodeList::GetINode (nodeIndex)->GetId () << " ";
   Ipv4::InterfaceIndex interfaceIndex;
   context.Get (interfaceIndex);
   m_os << "interface=" << interfaceIndex << " ";

--- a/src/internet-node/i-node-impl.cc	Mon May 14 09:26:51 2007 +0200
+++ b/src/internet-node/i-node-impl.cc	Mon May 14 10:06:12 2007 +0200
@@ -18,7 +18,7 @@
 //
 // Author: George F. Riley<riley@ece.gatech.edu>
 //
-// Implementation of the InternetNode class for ns3.
+// Implementation of the INodeImpl class for ns3.
 // George F. Riley, Georgia Tech, Fall 2006
 
 #include "ns3/composite-trace-resolver.h"
@@ -38,21 +38,21 @@
 namespace ns3 {
 
 
-InternetNode::InternetNode()
+INodeImpl::INodeImpl()
 {
   Construct ();
 }
 
-InternetNode::InternetNode(uint32_t systemId)
+INodeImpl::INodeImpl(uint32_t systemId)
 {
   Construct ();
 }
 
-InternetNode::~InternetNode ()
+INodeImpl::~INodeImpl ()
 {}
 
 void
-InternetNode::Construct (void)
+INodeImpl::Construct (void)
 {
   Ptr<Ipv4> ipv4 = MakeNewObject<Ipv4> (this);
   Ptr<Arp> arp = MakeNewObject<Arp> (this);
@@ -79,37 +79,37 @@
 }
 
 void
-InternetNode::SetName (std::string name)
+INodeImpl::SetName (std::string name)
 {
   m_name = name;
 }
 
 TraceResolver *
-InternetNode::DoCreateTraceResolver (TraceContext const &context)
+INodeImpl::DoCreateTraceResolver (TraceContext const &context)
 {
   CompositeTraceResolver *resolver = new CompositeTraceResolver (context);
   Ptr<IIpv4Private> ipv4 = QueryInterface<IIpv4Private> (IIpv4Private::iid);
   resolver->Add ("ipv4",
                  MakeCallback (&IIpv4Private::CreateTraceResolver, PeekPointer (ipv4)),
-                 InternetNode::IPV4);
+                 INodeImpl::IPV4);
 
   return resolver;
 }
 
 void 
-InternetNode::DoDispose()
+INodeImpl::DoDispose()
 {
-  Node::DoDispose ();
+  INode::DoDispose ();
 }
 
 void 
-InternetNode::DoAddDevice (Ptr<NetDevice> device) const
+INodeImpl::DoAddDevice (Ptr<NetDevice> device) const
 {
-  device->SetReceiveCallback (MakeCallback (&InternetNode::ReceiveFromDevice, this));
+  device->SetReceiveCallback (MakeCallback (&INodeImpl::ReceiveFromDevice, this));
 }
 
 bool
-InternetNode::ReceiveFromDevice (Ptr<NetDevice> device, const Packet &p, uint16_t protocolNumber) const
+INodeImpl::ReceiveFromDevice (Ptr<NetDevice> device, const Packet &p, uint16_t protocolNumber) const
 {
   Ptr<L3Demux> demux = QueryInterface<L3Demux> (L3Demux::iid);
   Ptr<L3Protocol> target = demux->GetProtocol (protocolNumber);

--- a/src/internet-node/i-node-impl.h	Mon May 14 09:26:51 2007 +0200
+++ b/src/internet-node/i-node-impl.h	Mon May 14 10:06:12 2007 +0200
@@ -33,15 +33,15 @@
 
 class Packet;
 
-class InternetNode : public Node 
+class INodeImpl : public INode 
 {
 public:
   enum TraceType {
     IPV4,
   };
-  InternetNode();
-  InternetNode(uint32_t systemId);
-  virtual ~InternetNode ();
+  INodeImpl();
+  INodeImpl(uint32_t systemId);
+  virtual ~INodeImpl ();
 
   void SetName(std::string name);
 protected:

--- a/src/internet-node/internet-node.cc	Mon May 14 09:26:51 2007 +0200
+++ b/src/internet-node/internet-node.cc	Mon May 14 10:06:12 2007 +0200
@@ -23,16 +23,16 @@
 
 namespace ns3 {
 
-Ptr<Node> 
+Ptr<INode> 
 MakeInternetNode (void)
 {
-  return MakeNewObject<InternetNode> ();
+  return MakeNewObject<INodeImpl> ();
 }
 
-Ptr<Node> 
+Ptr<INode> 
 MakeInternetNode (uint32_t systemId)
 {
-  return MakeNewObject<InternetNode> (systemId);
+  return MakeNewObject<INodeImpl> (systemId);
 }
 
 } // namespace ns3

--- a/src/internet-node/internet-node.h	Mon May 14 09:26:51 2007 +0200
+++ b/src/internet-node/internet-node.h	Mon May 14 10:06:12 2007 +0200
@@ -26,9 +26,9 @@
 
 namespace ns3 {
 
-Ptr<Node> MakeInternetNode (void);
+Ptr<INode> MakeInternetNode (void);
 
-Ptr<Node> MakeInternetNode (uint32_t systemId);
+Ptr<INode> MakeInternetNode (uint32_t systemId);
 
 } // namespace ns3
 

--- a/src/internet-node/ipv4-l4-demux.cc	Mon May 14 09:26:51 2007 +0200
+++ b/src/internet-node/ipv4-l4-demux.cc	Mon May 14 10:06:12 2007 +0200
@@ -32,7 +32,7 @@
 
 const InterfaceId Ipv4L4Demux::iid ("Ipv4L4Demux");
 
-Ipv4L4Demux::Ipv4L4Demux (Ptr<Node> node)
+Ipv4L4Demux::Ipv4L4Demux (Ptr<INode> node)
   : Interface (Ipv4L4Demux::iid),
     m_node (node)
 {}

--- a/src/internet-node/ipv4-l4-demux.h	Mon May 14 09:26:51 2007 +0200
+++ b/src/internet-node/ipv4-l4-demux.h	Mon May 14 10:06:12 2007 +0200
@@ -32,7 +32,7 @@
 namespace ns3 {
 
 class Ipv4L4Protocol;
-class Node;
+class INode;
 class TraceResolver;
 class TraceContext;
 
@@ -44,7 +44,7 @@
 public:
   static const InterfaceId iid;
   typedef int Ipv4L4ProtocolTraceType;
-  Ipv4L4Demux (Ptr<Node> node);
+  Ipv4L4Demux (Ptr<INode> node);
   virtual ~Ipv4L4Demux();
 
   /**
@@ -60,7 +60,7 @@
    * \returns the L4Protocol effectively added.
    *
    * Invoke Copy on the input template to get a copy of the input
-   * protocol which can be used on the Node on which this L4 Demux 
+   * protocol which can be used on the INode on which this L4 Demux 
    * is running. The new L4Protocol is registered internally as
    * a working L4 Protocol and returned from this method.
    * The caller does not get ownership of the returned pointer.
@@ -73,7 +73,7 @@
    *
    * This method is typically called by lower layers
    * to forward packets up the stack to the right protocol.
-   * It is also called from InternetNode::GetUdp for example.
+   * It is also called from INodeImpl::GetUdp for example.
    */
   Ptr<Ipv4L4Protocol> GetProtocol(int protocolNumber);
   /**
@@ -87,7 +87,7 @@
   virtual void DoDispose (void);
   typedef std::list<Ptr<Ipv4L4Protocol> > L4List_t;
   L4List_t m_protocols;
-  Ptr<Node> m_node;
+  Ptr<INode> m_node;
 };
 
 } //namespace ns3

--- a/src/internet-node/ipv4-loopback-interface.cc	Mon May 14 09:26:51 2007 +0200
+++ b/src/internet-node/ipv4-loopback-interface.cc	Mon May 14 10:06:12 2007 +0200
@@ -27,7 +27,7 @@
 
 namespace ns3 {
 
-Ipv4LoopbackInterface::Ipv4LoopbackInterface (Ptr<Node> node)
+Ipv4LoopbackInterface::Ipv4LoopbackInterface (Ptr<INode> node)
   : Ipv4Interface (0),
     m_node (node)
 {}

--- a/src/internet-node/ipv4-loopback-interface.h	Mon May 14 09:26:51 2007 +0200
+++ b/src/internet-node/ipv4-loopback-interface.h	Mon May 14 10:06:12 2007 +0200
@@ -27,19 +27,19 @@
 
 namespace ns3 {
 
-class Node;
+class INode;
 
 class Ipv4LoopbackInterface : public Ipv4Interface 
 {
  public:
-  Ipv4LoopbackInterface (Ptr<Node> node);
+  Ipv4LoopbackInterface (Ptr<INode> node);
   virtual ~Ipv4LoopbackInterface ();
 
  private:
   virtual void SendTo (Packet p, Ipv4Address dest);
   virtual TraceResolver *DoCreateTraceResolver (TraceContext const &context);
 
-  Ptr<Node> m_node;
+  Ptr<INode> m_node;
 };
 
 }//namespace ns3

--- a/src/internet-node/ipv4.cc	Mon May 14 09:26:51 2007 +0200
+++ b/src/internet-node/ipv4.cc	Mon May 14 10:06:12 2007 +0200
@@ -43,7 +43,7 @@
 
 const uint16_t Ipv4::PROT_NUMBER = 0x0800;
 
-Ipv4::Ipv4(Ptr<Node> node)
+Ipv4::Ipv4(Ptr<INode> node)
   : L3Protocol (PROT_NUMBER, 4),
     m_nInterfaces (0),
     m_defaultTtl (64),

--- a/src/internet-node/ipv4.h	Mon May 14 09:26:51 2007 +0200
+++ b/src/internet-node/ipv4.h	Mon May 14 10:06:12 2007 +0200
@@ -38,7 +38,7 @@
 class Ipv4Address;
 class Ipv4Header;
 class Ipv4Route;
-class Node;
+class INode;
 class TraceResolver;
 class TraceContext;
 
@@ -59,7 +59,7 @@
   };
   typedef ArrayTraceResolver<Ipv4Interface>::Index InterfaceIndex;
 
-  Ipv4(Ptr<Node> node);
+  Ipv4(Ptr<INode> node);
   virtual ~Ipv4 ();
 
   /**
@@ -241,7 +241,7 @@
   HostRoutes m_hostRoutes;
   NetworkRoutes m_networkRoutes;
   Ipv4Route *m_defaultRoute;
-  Ptr<Node> m_node;
+  Ptr<INode> m_node;
   CallbackTraceSource<Packet const &, uint32_t> m_txTrace;
   CallbackTraceSource<Packet const &, uint32_t> m_rxTrace;
   CallbackTraceSource<Packet const &> m_dropTrace;

--- a/src/internet-node/l3-demux.cc	Mon May 14 09:26:51 2007 +0200
+++ b/src/internet-node/l3-demux.cc	Mon May 14 10:06:12 2007 +0200
@@ -31,7 +31,7 @@
 
 const InterfaceId L3Demux::iid ("L3Demux");
 
-L3Demux::L3Demux (Ptr<Node> node)
+L3Demux::L3Demux (Ptr<INode> node)
   : Interface (L3Demux::iid),
     m_node (node)
 {}

--- a/src/internet-node/l3-demux.h	Mon May 14 09:26:51 2007 +0200
+++ b/src/internet-node/l3-demux.h	Mon May 14 10:06:12 2007 +0200
@@ -34,7 +34,7 @@
 namespace ns3 {
 
 class L3Protocol;
-class Node;
+class INode;
 class TraceResolver;
 class TraceContext;
 
@@ -46,7 +46,7 @@
 public:
   static const InterfaceId iid;
   typedef int ProtocolTraceType;
-  L3Demux(Ptr<Node> node);
+  L3Demux(Ptr<INode> node);
   virtual ~L3Demux();
 
   /**
@@ -63,7 +63,7 @@
    * \param protocol a template for the protocol to add to this L3 Demux.
    *
    * Invoke Copy on the input template to get a copy of the input
-   * protocol which can be used on the Node on which this L3 Demux 
+   * protocol which can be used on the INode on which this L3 Demux 
    * is running. The new L3Protocol is registered internally as
    * a working L3 Protocol and returned from this method.
    * The caller does not get ownership of the returned pointer.
@@ -76,7 +76,7 @@
    *
    * This method is typically called by lower layers
    * to forward packets up the stack to the right protocol.
-   * It is also called from InternetNode::GetIpv4 for example.
+   * It is also called from INodeImpl::GetIpv4 for example.
    */
   Ptr<L3Protocol> GetProtocol (int protocolNumber);
 protected:
@@ -84,7 +84,7 @@
 private:
   typedef std::map<int, Ptr<ns3::L3Protocol> > L3Map_t;
 
-  Ptr<Node> m_node;
+  Ptr<INode> m_node;
   L3Map_t m_protocols;
 };
 

--- a/src/internet-node/pcap-trace.cc	Mon May 14 09:26:51 2007 +0200
+++ b/src/internet-node/pcap-trace.cc	Mon May 14 10:06:12 2007 +0200
@@ -84,7 +84,7 @@
 {
   NodeList::NodeIndex nodeIndex;
   context.Get (nodeIndex);
-  uint32_t nodeId = NodeList::GetNode (nodeIndex)->GetId ();
+  uint32_t nodeId = NodeList::GetINode (nodeIndex)->GetId ();
   PcapWriter *writer = GetStream (nodeId, interfaceIndex);
   writer->WritePacket (p);
 }

--- a/src/internet-node/udp-socket.cc	Mon May 14 09:26:51 2007 +0200
+++ b/src/internet-node/udp-socket.cc	Mon May 14 10:06:12 2007 +0200
@@ -26,7 +26,7 @@
 
 namespace ns3 {
 
-UdpSocket::UdpSocket (Ptr<Node> node, Ptr<Udp> udp)
+UdpSocket::UdpSocket (Ptr<INode> node, Ptr<Udp> udp)
   : m_endPoint (0),
     m_node (node),
     m_udp (udp),
@@ -56,8 +56,8 @@
   m_udp = 0;
 }
 
-Ptr<Node>
-UdpSocket::GetNode (void) const
+Ptr<INode>
+UdpSocket::GetINode (void) const
 {
   return m_node;
 }

--- a/src/internet-node/udp-socket.h	Mon May 14 09:26:51 2007 +0200
+++ b/src/internet-node/udp-socket.h	Mon May 14 10:06:12 2007 +0200
@@ -29,7 +29,7 @@
 namespace ns3 {
 
 class Ipv4EndPoint;
-class Node;
+class INode;
 class Packet;
 class Udp;
 
@@ -39,11 +39,11 @@
   /**
    * Create an unbound udp socket.
    */
-  UdpSocket (Ptr<Node> node, Ptr<Udp> udp);
+  UdpSocket (Ptr<INode> node, Ptr<Udp> udp);
   virtual ~UdpSocket ();
 
   virtual enum SocketErrno GetErrno (void) const;
-  virtual Ptr<Node> GetNode (void) const;
+  virtual Ptr<INode> GetINode (void) const;
   virtual int Bind (void);
   virtual int Bind (Ipv4Address address);
   virtual int Bind (uint16_t port); 
@@ -82,7 +82,7 @@
 		      ns3::Callback<void, Ptr<Socket>, uint32_t> dataSent);
 
   Ipv4EndPoint *m_endPoint;
-  Ptr<Node> m_node;
+  Ptr<INode> m_node;
   Ptr<Udp> m_udp;
   Ipv4Address m_defaultAddress;
   uint16_t m_defaultPort;

--- a/src/internet-node/udp.cc	Mon May 14 09:26:51 2007 +0200
+++ b/src/internet-node/udp.cc	Mon May 14 10:06:12 2007 +0200
@@ -38,7 +38,7 @@
 /* see http://www.iana.org/assignments/protocol-numbers */
 const uint8_t Udp::PROT_NUMBER = 17;
 
-Udp::Udp (Ptr<Node> node)
+Udp::Udp (Ptr<INode> node)
   : Ipv4L4Protocol (PROT_NUMBER, 2),
     m_node (node),
     m_endPoints (new Ipv4EndPointDemux ())

--- a/src/internet-node/udp.h	Mon May 14 09:26:51 2007 +0200
+++ b/src/internet-node/udp.h	Mon May 14 10:06:12 2007 +0200
@@ -32,7 +32,7 @@
 
 namespace ns3 {
 
-class Node;
+class INode;
 class TraceResolver;
 class TraceContext;
 class Socket;
@@ -41,7 +41,7 @@
 public:
   static const uint8_t PROT_NUMBER;
 
-  Udp (Ptr<Node> node);
+  Udp (Ptr<INode> node);
   virtual ~Udp ();
 
   virtual TraceResolver *CreateTraceResolver (TraceContext const &context);
@@ -68,7 +68,7 @@
 protected:
   virtual void DoDispose (void);
 private:
-  Ptr<Node> m_node;
+  Ptr<INode> m_node;
   Ipv4EndPointDemux *m_endPoints;
 };
 

--- a/src/node/application.cc	Mon May 14 09:26:51 2007 +0200
+++ b/src/node/application.cc	Mon May 14 10:06:12 2007 +0200
@@ -34,7 +34,7 @@
 // Application Methods
 
 // \brief Application Constructor
-Application::Application(Ptr<Node> n) 
+Application::Application(Ptr<INode> n) 
     : m_node (n)
 {
   m_node->AddApplication (this);
@@ -77,7 +77,7 @@
   delete v;
 }
   
-Ptr<Node> Application::GetNode() const
+Ptr<INode> Application::GetINode() const
 {
   return m_node;
 }

--- a/src/node/application.h	Mon May 14 09:26:51 2007 +0200
+++ b/src/node/application.h	Mon May 14 10:06:12 2007 +0200
@@ -29,7 +29,7 @@
 
 namespace ns3 {
 
-class Node;
+class INode;
 class RandomVariable;
 
 /**
@@ -52,7 +52,7 @@
 class Application : public Object
 {
 public:
-  Application(Ptr<Node>);
+  Application(Ptr<INode>);
   virtual ~Application();
   
   /**
@@ -98,9 +98,9 @@
   void Stop(const RandomVariable& stopVariable);
 
   /**
-   * \returns the Node to which this Application object is attached.
+   * \returns the INode to which this Application object is attached.
    */
-  Ptr<Node> GetNode() const;
+  Ptr<INode> GetINode() const;
   
 private:
   /**
@@ -128,7 +128,7 @@
 
   EventId         m_startEvent;
   EventId         m_stopEvent;
-  Ptr<Node>       m_node;
+  Ptr<INode>       m_node;
 };
 
 } //namespace ns3

--- a/src/node/i-node.cc	Mon May 14 09:26:51 2007 +0200
+++ b/src/node/i-node.cc	Mon May 14 10:06:12 2007 +0200
@@ -19,7 +19,7 @@
 // Author: George F. Riley<riley@ece.gatech.edu>
 //
 
-// Implement the basic Node object for ns3.
+// Implement the basic INode object for ns3.
 // George F. Riley, Georgia Tech, Fall 2006
 
 #include "i-node.h"
@@ -30,47 +30,47 @@
 
 namespace ns3{
 
-const InterfaceId Node::iid ("Node");
+const InterfaceId INode::iid ("INode");
 
-Node::Node()
-  : Interface (Node::iid),
+INode::INode()
+  : Interface (INode::iid),
     m_id(0), 
     m_sid(0)
 {
   m_id = NodeList::Add (this);
 }
 
-Node::Node(uint32_t sid)
-  : Interface (Node::iid),
+INode::INode(uint32_t sid)
+  : Interface (INode::iid),
     m_id(0), 
     m_sid(sid)
 { 
   m_id = NodeList::Add (this);
 }
   
-Node::~Node ()
+INode::~INode ()
 {}
 
 TraceResolver *
-Node::CreateTraceResolver (TraceContext const &context)
+INode::CreateTraceResolver (TraceContext const &context)
 {
   return DoCreateTraceResolver (context);
 }
 
 uint32_t 
-Node::GetId (void) const
+INode::GetId (void) const
 {
   return m_id;
 }
 
 uint32_t 
-Node::GetSystemId (void) const
+INode::GetSystemId (void) const
 {
   return m_sid;
 }
 
 uint32_t 
-Node::AddDevice (Ptr<NetDevice> device)
+INode::AddDevice (Ptr<NetDevice> device)
 {
   uint32_t index = m_devices.size ();
   m_devices.push_back (device);
@@ -79,36 +79,36 @@
   return index;
 }
 Ptr<NetDevice>
-Node::GetDevice (uint32_t index) const
+INode::GetDevice (uint32_t index) const
 {
   return m_devices[index];
 }
 uint32_t 
-Node::GetNDevices (void) const
+INode::GetNDevices (void) const
 {
   return m_devices.size ();
 }
 
 uint32_t 
-Node::AddApplication (Ptr<Application> application)
+INode::AddApplication (Ptr<Application> application)
 {
   uint32_t index = m_applications.size ();
   m_applications.push_back (application);
   return index;
 }
 Ptr<Application> 
-Node::GetApplication (uint32_t index) const
+INode::GetApplication (uint32_t index) const
 {
   return m_applications[index];
 }
 uint32_t 
-Node::GetNApplications (void) const
+INode::GetNApplications (void) const
 {
   return m_applications.size ();
 }
 
 
-void Node::DoDispose()
+void INode::DoDispose()
 {
   for (std::vector<Ptr<NetDevice> >::iterator i = m_devices.begin ();
        i != m_devices.end (); i++)

--- a/src/node/i-node.h	Mon May 14 09:26:51 2007 +0200
+++ b/src/node/i-node.h	Mon May 14 10:06:12 2007 +0200
@@ -19,7 +19,7 @@
 // Author: George F. Riley<riley@ece.gatech.edu>
 //
 
-// Define the basic Node object for ns3.
+// Define the basic INode object for ns3.
 // George F. Riley, Georgia Tech, Fall 2006
 
 #ifndef I_NODE_H
@@ -37,35 +37,35 @@
 class Application;
 
 /**
- * \brief A network Node.
+ * \brief A network INode.
  *
  * This class holds together:
  *   - a list of NetDevice objects which represent the network interfaces
- *     of this node which are connected to other Node instances through
+ *     of this node which are connected to other INode instances through
  *     Channel instances.
  *   - a list of Application objects which represent the userspace
- *     traffic generation applications which interact with the Node
+ *     traffic generation applications which interact with the INode
  *     through the Socket API.
  *   - a node Id: a unique per-node identifier.
  *   - a system Id: a unique Id used for parallel simulations.
  *   - a trace resolver which can be used to connect user trace sinks
  *     to the node's trace sources.
  *
- * Every Node created is added to the NodeList automatically.
+ * Every INode created is added to the NodeList automatically.
  */
-class Node : public Interface
+class INode : public Interface
 {
 public:
   static const InterfaceId iid;
 
-  virtual ~Node();
+  virtual ~INode();
 
   /**
    * \param context the trace context for the TraceResolver to create
    * \returns a newly-created TraceResolver. The caller takes
    *          ownership of the returned pointer.
    *
-   * Request the Node to create a trace resolver. This method
+   * Request the INode to create a trace resolver. This method
    * could be used directly by a user who needs access to very low-level
    * trace configuration.
    */
@@ -74,7 +74,7 @@
   /**
    * \returns the unique id of this node.
    * 
-   * This unique id happens to be also the index of the Node into
+   * This unique id happens to be also the index of the INode into
    * the NodeList. 
    */
   uint32_t GetId (void) const;
@@ -87,7 +87,7 @@
 
   /**
    * \param device NetDevice to associate to this node.
-   * \returns the index of the NetDevice into the Node's list of
+   * \returns the index of the NetDevice into the INode's list of
    *          NetDevice.
    *
    * Associate this device to this node.
@@ -97,21 +97,21 @@
   uint32_t AddDevice (Ptr<NetDevice> device);
   /**
    * \param index the index of the requested NetDevice
-   * \returns the requested NetDevice associated to this Node.
+   * \returns the requested NetDevice associated to this INode.
    */
   Ptr<NetDevice> GetDevice (uint32_t index) const;
   /**
    * \returns the number of NetDevice instances associated
-   *          to this Node.
+   *          to this INode.
    */
   uint32_t GetNDevices (void) const;
 
   /**
    * \param application Application to associate to this node.
-   * \returns the index of the Application within the Node's list
+   * \returns the index of the Application within the INode's list
    *          of Application.
    *
-   * Associated this Application to this Node. This method is called
+   * Associated this Application to this INode. This method is called
    * automatically from Application::Application so the user
    * has little reasons to call this method directly.
    */
@@ -119,11 +119,11 @@
   /**
    * \param index
    * \returns the application associated to this requested index
-   *          within this Node.
+   *          within this INode.
    */
   Ptr<Application> GetApplication (uint32_t index) const;
   /**
-   * \returns the number of applications associated to this Node.
+   * \returns the number of applications associated to this INode.
    */
   uint32_t GetNApplications (void) const;
 
@@ -131,16 +131,16 @@
   /**
    * Must be invoked by subclasses only.
    */
-  Node();
+  INode();
   /**
    * \param systemId a unique integer used for parallel simulations.
    *
    * Must be invoked by subclasses only.
    */
-  Node(uint32_t systemId);
+  INode(uint32_t systemId);
   /**
    * The dispose method. Subclasses must override this method
-   * and must chain up to it by calling Node::DoDispose at the
+   * and must chain up to it by calling INode::DoDispose at the
    * end of their own DoDispose method.
    */
   virtual void DoDispose (void);
@@ -153,16 +153,16 @@
    */
   virtual TraceResolver *DoCreateTraceResolver (TraceContext const &context) = 0;
   /**
-   * \param device the device added to this Node.
+   * \param device the device added to this INode.
    *
-   * This method is invoked whenever a user calls Node::AddDevice.
+   * This method is invoked whenever a user calls INode::AddDevice.
    * Subclasses are expected to call NetDevice::SetReceiveCallback
    * at this point to setup the node's receive function for
    * the NetDevice packets.
    */
   virtual void DoAddDevice (Ptr<NetDevice> device) const = 0;
 
-  uint32_t    m_id;         // Node id for this node
+  uint32_t    m_id;         // INode id for this node
   uint32_t    m_sid;        // System id for this node
   std::vector<Ptr<NetDevice> > m_devices;
   std::vector<Ptr<Application> > m_applications;

--- a/src/node/net-device.cc	Mon May 14 09:26:51 2007 +0200
+++ b/src/node/net-device.cc	Mon May 14 10:06:12 2007 +0200
@@ -32,7 +32,7 @@
 
 const InterfaceId NetDevice::iid ("NetDevice");
 
-NetDevice::NetDevice(Ptr<Node> node, const MacAddress& addr) : 
+NetDevice::NetDevice(Ptr<INode> node, const MacAddress& addr) : 
   Interface (NetDevice::iid),
   m_node (node), 
   m_name(""), 
@@ -229,8 +229,8 @@
     }
 }
 
-Ptr<Node>
-NetDevice::GetNode (void) const
+Ptr<INode>
+NetDevice::GetINode (void) const
 {
   return m_node;
 }

--- a/src/node/net-device.h	Mon May 14 09:26:51 2007 +0200
+++ b/src/node/net-device.h	Mon May 14 10:06:12 2007 +0200
@@ -31,7 +31,7 @@
 
 namespace ns3 {
 
-class Node;
+class INode;
 class TraceResolver;
 class TraceContext;
 class Channel;
@@ -166,7 +166,7 @@
    * base class to print the nodeid for example, it can invoke
    * this method.
    */
-  Ptr<Node> GetNode (void) const;
+  Ptr<INode> GetINode (void) const;
 
   /**
    * \returns true if ARP is needed, false otherwise.
@@ -187,7 +187,7 @@
    * \param node base class node pointer of device's node 
    * \param addr MAC address of this device.
    */
-  NetDevice(Ptr<Node> node, const MacAddress& addr);
+  NetDevice(Ptr<INode> node, const MacAddress& addr);
   /**
    * Enable broadcast support. This method should be
    * called by subclasses from their constructor
@@ -279,7 +279,7 @@
    */
   virtual Ptr<Channel> DoGetChannel (void) const = 0;
 
-  Ptr<Node>         m_node;
+  Ptr<INode>         m_node;
   std::string   m_name;
   uint16_t      m_ifIndex;
   MacAddress    m_address;

--- a/src/node/node-list.cc	Mon May 14 09:26:51 2007 +0200
+++ b/src/node/node-list.cc	Mon May 14 10:06:12 2007 +0200
@@ -49,26 +49,26 @@
   NodeListPriv ();
   ~NodeListPriv ();
 
-  uint32_t Add (Ptr<Node> node);
+  uint32_t Add (Ptr<INode> node);
   NodeList::Iterator Begin (void);
   NodeList::Iterator End (void);
   TraceResolver *CreateTraceResolver (TraceContext const &context);
-  Node *PeekNode (uint32_t n);
-  Ptr<Node> GetNode (uint32_t n);
-  uint32_t GetNNodes (void);
+  INode *PeekINode (uint32_t n);
+  Ptr<INode> GetINode (uint32_t n);
+  uint32_t GetNINodes (void);
 
 private:
-  std::vector<Ptr<Node> > m_nodes;
+  std::vector<Ptr<INode> > m_nodes;
 };
 
 NodeListPriv::NodeListPriv ()
 {}
 NodeListPriv::~NodeListPriv ()
 {
-  for (std::vector<Ptr<Node> >::iterator i = m_nodes.begin ();
+  for (std::vector<Ptr<INode> >::iterator i = m_nodes.begin ();
        i != m_nodes.end (); i++)
     {
-      Ptr<Node> node = *i;
+      Ptr<INode> node = *i;
       node->Dispose ();
       *i = 0;
     }
@@ -77,7 +77,7 @@
 
 
 uint32_t
-NodeListPriv::Add (Ptr<Node> node)
+NodeListPriv::Add (Ptr<INode> node)
 {
   uint32_t index = m_nodes.size ();
   m_nodes.push_back (node);
@@ -95,18 +95,18 @@
   return m_nodes.end ();
 }
 uint32_t 
-NodeListPriv::GetNNodes (void)
+NodeListPriv::GetNINodes (void)
 {
   return m_nodes.size ();
 }
-Node *
-NodeListPriv::PeekNode (uint32_t n)
+INode *
+NodeListPriv::PeekINode (uint32_t n)
 {
   return PeekPointer (m_nodes[n]);
 }
 
-Ptr<Node>
-NodeListPriv::GetNode (uint32_t n)
+Ptr<INode>
+NodeListPriv::GetINode (uint32_t n)
 {
   return m_nodes[n];
 }
@@ -115,11 +115,11 @@
 TraceResolver *
 NodeListPriv::CreateTraceResolver (TraceContext const &context)
 {
-  ArrayTraceResolver<Node> *resolver =
-    new ArrayTraceResolver<Node>
+  ArrayTraceResolver<INode> *resolver =
+    new ArrayTraceResolver<INode>
     (context, 
-     MakeCallback (&NodeListPriv::GetNNodes, this),
-     MakeCallback (&NodeListPriv::PeekNode, this));
+     MakeCallback (&NodeListPriv::GetNINodes, this),
+     MakeCallback (&NodeListPriv::PeekINode, this));
   return resolver;
 }
 
@@ -133,7 +133,7 @@
 namespace ns3 {
 
 uint32_t
-NodeList::Add (Ptr<Node> node)
+NodeList::Add (Ptr<INode> node)
 {
   return SimulationSingleton<NodeListPriv>::Get ()->Add (node);
 }
@@ -152,10 +152,10 @@
 {
   return SimulationSingleton<NodeListPriv>::Get ()->CreateTraceResolver (context);
 }
-Ptr<Node>
-NodeList::GetNode (uint32_t n)
+Ptr<INode>
+NodeList::GetINode (uint32_t n)
 {
-  return SimulationSingleton<NodeListPriv>::Get ()->GetNode (n);
+  return SimulationSingleton<NodeListPriv>::Get ()->GetINode (n);
 }
 
 

--- a/src/node/node-list.h	Mon May 14 09:26:51 2007 +0200
+++ b/src/node/node-list.h	Mon May 14 10:06:12 2007 +0200
@@ -28,29 +28,29 @@
 
 namespace ns3 {
 
-class Node;
+class INode;
 class TraceResolver;
 class TraceContext;
 
 /**
  * \brief the list of simulation nodes.
  *
- * Every Node created is automatically added to this list.
+ * Every INode created is automatically added to this list.
  */
 class NodeList
 {
 public:
-  typedef ArrayTraceResolver<Node>::Index NodeIndex;
-  typedef std::vector< Ptr<Node> >::iterator Iterator;
+  typedef ArrayTraceResolver<INode>::Index NodeIndex;
+  typedef std::vector< Ptr<INode> >::iterator Iterator;
 
   /**
    * \param node node to add
    * \returns index of node in list.
    *
-   * This method is called automatically from Node::Node so
+   * This method is called automatically from INode::INode so
    * the user has little reason to call it himself.
    */
-  static uint32_t Add (Ptr<Node> node);
+  static uint32_t Add (Ptr<INode> node);
   /**
    * \returns a C++ iterator located at the beginning of this
    *          list.
@@ -71,9 +71,9 @@
 
   /**
    * \param n index of requested node.
-   * \returns the Node associated to index n.
+   * \returns the INode associated to index n.
    */
-  static Ptr<Node> GetNode (uint32_t n);
+  static Ptr<INode> GetINode (uint32_t n);
 };
 
 }//namespace ns3

--- a/src/node/socket.h	Mon May 14 09:26:51 2007 +0200
+++ b/src/node/socket.h	Mon May 14 10:06:12 2007 +0200
@@ -29,7 +29,7 @@
 
 namespace ns3 {
 
-class Node;
+class INode;
 
 /**
  * \brief Define a Socket API based on the BSD Socket API.
@@ -66,7 +66,7 @@
   /**
    * \returns the node this socket is associated with.
    */
-  virtual Ptr<Node> GetNode (void) const = 0;
+  virtual Ptr<INode> GetINode (void) const = 0;
 
   /** 
    * Allocate a free port number and