diff --git a/utils/load-stats-face.cc b/utils/load-stats-face.cc
index 56701e4..53edb6a 100644
--- a/utils/load-stats-face.cc
+++ b/utils/load-stats-face.cc
@@ -42,6 +42,8 @@
   m_count.Step ();
   m_satisfied.Step ();
   m_unsatisfied.Step ();
+  m_tx.Step ();
+  m_rx.Step ();
 }
 
 struct update_retval
@@ -92,6 +94,8 @@
   m_count       += load.m_count;
   m_satisfied   += load.m_satisfied;
   m_unsatisfied += load.m_unsatisfied;
+  m_tx          += load.m_tx;
+  m_rx          += load.m_rx;
 
   return *this;
 }
@@ -99,7 +103,7 @@
 bool
 LoadStatsFace::IsZero () const
 {
-  return m_count.IsZero () && m_satisfied.IsZero () && m_unsatisfied.IsZero ();
+  return m_count.IsZero () && m_satisfied.IsZero () && m_unsatisfied.IsZero () && m_tx.IsZero () && m_rx.IsZero ();
 }
 
 struct print_tuple
diff --git a/utils/load-stats-face.h b/utils/load-stats-face.h
index 6c85a68..a930181 100644
--- a/utils/load-stats-face.h
+++ b/utils/load-stats-face.h
@@ -49,6 +49,18 @@
 
   inline const LoadStats&
   unsatisfied () const;
+
+  inline LoadStats&
+  tx ();
+
+  inline const LoadStats&
+  tx () const;
+
+  inline LoadStats&
+  rx ();
+
+  inline const LoadStats&
+  rx () const;
   
   //
   LoadStats::stats_tuple
@@ -67,6 +79,8 @@
   LoadStats m_count;
   LoadStats m_satisfied;
   LoadStats m_unsatisfied;
+  LoadStats m_rx;
+  LoadStats m_tx;
 
   friend std::ostream &
   operator << (std::ostream &os, const LoadStatsFace &stats);
@@ -96,6 +110,23 @@
 LoadStatsFace::unsatisfied () const
 { return m_unsatisfied; }
 
+inline LoadStats&
+LoadStatsFace::tx ()
+{ return m_tx; }
+
+inline const LoadStats&
+LoadStatsFace::tx () const
+{ return m_tx; }
+
+inline LoadStats&
+LoadStatsFace::rx ()
+{ return m_rx; }
+
+inline const LoadStats&
+LoadStatsFace::rx () const
+{ return m_rx; }
+
+
 std::ostream &
 operator << (std::ostream &os, const LoadStatsFace &stats);
 
diff --git a/utils/load-stats-node.cc b/utils/load-stats-node.cc
index 59184c8..e64bb9d 100644
--- a/utils/load-stats-node.cc
+++ b/utils/load-stats-node.cc
@@ -113,6 +113,21 @@
     }
 }
 
+void
+LoadStatsNode::Rx (ns3::Ptr<ns3::CcnxFace> face, uint32_t amount)
+{
+  m_pit.rx () += amount;
+  m_incoming [face].rx () += amount;
+}
+
+void
+LoadStatsNode::Tx (ns3::Ptr<ns3::CcnxFace> face, uint32_t amount)
+{
+  m_pit.tx () += amount;
+  m_outgoing [face].tx () += amount;
+}
+
+
 LoadStatsNode &
 LoadStatsNode::operator += (const LoadStatsNode &stats)
 {
diff --git a/utils/load-stats-node.h b/utils/load-stats-node.h
index e91b094..9bdf5be 100644
--- a/utils/load-stats-node.h
+++ b/utils/load-stats-node.h
@@ -76,6 +76,18 @@
   void
   Timeout ();
 
+  /**
+   * Increment counter for Tx amount
+   */
+  void
+  Rx (ns3::Ptr<ns3::CcnxFace> face, uint32_t amount);
+
+  /**
+   * Increment counter for Tx amount
+   */
+  void
+  Tx (ns3::Ptr<ns3::CcnxFace> face, uint32_t amount);
+
   LoadStatsNode &
   operator += (const LoadStatsNode &stats);
 
diff --git a/utils/load-stats.cc b/utils/load-stats.cc
index 66786fd..2fca525 100644
--- a/utils/load-stats.cc
+++ b/utils/load-stats.cc
@@ -62,13 +62,18 @@
 LoadStats &
 LoadStats::operator ++ (int)
 {
-  // NS_LOG_FUNCTION (this);
-
   counter_ ++;
   return *this;
 }
 
 LoadStats &
+LoadStats::operator += (uint32_t amount)
+{
+  counter_ += amount;
+  return *this;
+}
+
+LoadStats &
 LoadStats::operator += (const LoadStats &stats)
 {
   // NS_LOG_FUNCTION (this << &stats << stats.counter_);
diff --git a/utils/load-stats.h b/utils/load-stats.h
index 0b03ce5..abd09a0 100644
--- a/utils/load-stats.h
+++ b/utils/load-stats.h
@@ -51,6 +51,9 @@
   LoadStats &
   operator += (const LoadStats &stats);
 
+  LoadStats &
+  operator += (uint32_t amount);
+
   stats_tuple
   GetStats () const;
 
diff --git a/utils/stats-tree.cc b/utils/stats-tree.cc
index 6d2ff28..e987043 100644
--- a/utils/stats-tree.cc
+++ b/utils/stats-tree.cc
@@ -87,6 +87,22 @@
   item.first->payload ().Timeout ();
 }
 
+void
+StatsTree::Rx (const ns3::CcnxNameComponents &key, ns3::Ptr<ns3::CcnxFace> face, uint32_t amount)
+{
+  std::pair<tree_type::iterator, bool> item = m_tree.insert (key, LoadStatsNode ());
+
+  item.first->payload ().Rx (face, amount);
+}
+
+void
+StatsTree::Tx (const ns3::CcnxNameComponents &key, ns3::Ptr<ns3::CcnxFace> face, uint32_t amount)
+{
+  std::pair<tree_type::iterator, bool> item = m_tree.insert (key, LoadStatsNode ());
+
+  item.first->payload ().Tx (face, amount);
+}
+
 // const LoadStatsNode &
 // StatsTree::Get (const ns3::CcnxNameComponents &key) const
 const LoadStatsNode &
diff --git a/utils/stats-tree.h b/utils/stats-tree.h
index 1f9d146..9702675 100644
--- a/utils/stats-tree.h
+++ b/utils/stats-tree.h
@@ -55,6 +55,12 @@
   void
   Timeout (const ns3::CcnxNameComponents &key);
 
+  void
+  Rx (const ns3::CcnxNameComponents &key, ns3::Ptr<ns3::CcnxFace> face, uint32_t amount);
+
+  void
+  Tx (const ns3::CcnxNameComponents &key, ns3::Ptr<ns3::CcnxFace> face, uint32_t amount);
+
   // const LoadStatsNode &
   // Get (const ns3::CcnxNameComponents &key) const;
   const LoadStatsNode &