diff --git a/apps/ccnx-consumer.cc b/apps/ccnx-consumer.cc
index ac60412..1ddc0b1 100644
--- a/apps/ccnx-consumer.cc
+++ b/apps/ccnx-consumer.cc
@@ -33,7 +33,7 @@
 #include "../model/ccnx-local-face.h"
 #include "ns3/ccnx-interest-header.h"
 #include "ns3/ccnx-content-object-header.h"
-#include "ns3/weights-path-stretch-tag.h"
+// #include "ns3/weights-path-stretch-tag.h"
 
 #include <boost/ref.hpp>
 #include <boost/lexical_cast.hpp>
@@ -288,14 +288,14 @@
 
   m_rtt->AckSeq (SequenceNumber32 (seq));
 
-  Ptr<const WeightsPathStretchTag> tag = payload->RemovePacketTag<WeightsPathStretchTag> ();
-  if (tag != 0)
-    {
-      // Notify trace about path weights vector (e.g., for path-stretch calculation)
-      m_pathWeightsTrace (GetNode (), tag->GetSourceNode (), seq, tag->GetTotalWeight ());
-      // if (Names::FindName (GetNode ()) == "36")// || Names::FindName (GetNode ()) == "40"|| Names::FindName (GetNode ()) == "5")
-      //   std::cout << Simulator::Now () << "\t" << boost::cref(*tag) << " = " << tag->GetTotalWeight () << "\n";
-}
+  // Ptr<const WeightsPathStretchTag> tag = payload->RemovePacketTag<WeightsPathStretchTag> ();
+  // if (tag != 0)
+  //   {
+  //     // Notify trace about path weights vector (e.g., for path-stretch calculation)
+  //     m_pathWeightsTrace (GetNode (), tag->GetSourceNode (), seq, tag->GetTotalWeight ());
+  //     // if (Names::FindName (GetNode ()) == "36")// || Names::FindName (GetNode ()) == "40"|| Names::FindName (GetNode ()) == "5")
+  //     //   std::cout << Simulator::Now () << "\t" << boost::cref(*tag) << " = " << tag->GetTotalWeight () << "\n";
+  //   }
 }
 
 void
diff --git a/model/ccnx-face.cc b/model/ccnx-face.cc
index 25cc0a5..86daa26 100644
--- a/model/ccnx-face.cc
+++ b/model/ccnx-face.cc
@@ -30,7 +30,7 @@
 #include "ns3/boolean.h"
 #include "ns3/simulator.h"
 
-#include "ns3/weights-path-stretch-tag.h"
+// #include "ns3/weights-path-stretch-tag.h"
 
 #include <boost/ref.hpp>
 
@@ -59,10 +59,10 @@
                    MakeDoubleAccessor (&CcnxFace::m_bucketLeak),
                    MakeDoubleChecker<double> ())
                    
-    .AddAttribute ("MetricTagging", "Enable metric tagging (path-stretch calculation)",
-                   BooleanValue (false),
-                   MakeBooleanAccessor (&CcnxFace::m_enableMetricTagging),
-                   MakeBooleanChecker ())
+    // .AddAttribute ("MetricTagging", "Enable metric tagging (path-stretch calculation)",
+    //                BooleanValue (false),
+    //                MakeBooleanAccessor (&CcnxFace::m_enableMetricTagging),
+    //                MakeBooleanChecker ())
     ;
   return tid;
 }
@@ -157,23 +157,23 @@
   if (!IsUp ())
     return false;
 
-  if (m_enableMetricTagging)
-    {
-      // update path information
-      Ptr<const WeightsPathStretchTag> origTag = packet->RemovePacketTag<WeightsPathStretchTag> ();
-      Ptr<WeightsPathStretchTag> tag;
-      if (origTag == 0)
-        {
-          tag = CreateObject<WeightsPathStretchTag> (); // create a new tag
-        }
-      else
-        {
-          tag = CreateObject<WeightsPathStretchTag> (*origTag); // will update existing tag
-        }
+  // if (m_enableMetricTagging)
+  //   {
+  //     // update path information
+  //     Ptr<const WeightsPathStretchTag> origTag = packet->RemovePacketTag<WeightsPathStretchTag> ();
+  //     Ptr<WeightsPathStretchTag> tag;
+  //     if (origTag == 0)
+  //       {
+  //         tag = CreateObject<WeightsPathStretchTag> (); // create a new tag
+  //       }
+  //     else
+  //       {
+  //         tag = CreateObject<WeightsPathStretchTag> (*origTag); // will update existing tag
+  //       }
 
-      tag->AddPathInfo (m_node, GetMetric ());
-      packet->AddPacketTag (tag);
-    }
+  //     tag->AddPathInfo (m_node, GetMetric ());
+  //     packet->AddPacketTag (tag);
+  //   }
   
   SendImpl (packet);
   return true;