diff -r 50e7ff3a0366 src/config-store/model/attribute-default-iterator.cc
--- a/src/config-store/model/attribute-default-iterator.cc	Tue Aug 28 15:46:47 2012 +0200
+++ b/src/config-store/model/attribute-default-iterator.cc	Mon Oct 22 16:00:38 2012 +0200
@@ -112,6 +112,11 @@
 }
 
 void 
+AttributeDefaultIterator::DoVisitAttributeReadOnly (std::string name, std::string defaultValue)
+{
+}
+
+void 
 AttributeDefaultIterator::VisitAttribute (TypeId tid, std::string name, std::string defaultValue, uint32_t index)
 {
   DoVisitAttribute (name, defaultValue);
diff -r 50e7ff3a0366 src/config-store/model/attribute-default-iterator.h
--- a/src/config-store/model/attribute-default-iterator.h	Tue Aug 28 15:46:47 2012 +0200
+++ b/src/config-store/model/attribute-default-iterator.h	Mon Oct 22 16:00:38 2012 +0200
@@ -53,6 +53,10 @@
    * \brief This method is just an interface and needs to be implemented
    */
   virtual void DoVisitAttribute (std::string name, std::string defaultValue);
+  /**
+   * \brief This method is just an interface and needs to be implemented
+   */
+  virtual void DoVisitAttributeReadOnly (std::string name, std::string defaultValue);
 };
 
 } // namespace ns3
diff -r 50e7ff3a0366 src/config-store/model/attribute-iterator.cc
--- a/src/config-store/model/attribute-iterator.cc	Tue Aug 28 15:46:47 2012 +0200
+++ b/src/config-store/model/attribute-iterator.cc	Mon Oct 22 16:00:38 2012 +0200
@@ -134,6 +134,14 @@
 }
 
 void 
+AttributeIterator::VisitAttributeReadOnly (Ptr<Object> object, std::string name)
+{
+  m_currentPath.push_back (name);
+  DoVisitAttributeReadOnly (object, name);
+  m_currentPath.pop_back ();
+}
+
+void 
 AttributeIterator::StartVisitObject (Ptr<Object> object)
 {
   m_currentPath.push_back ("$" + object->GetInstanceTypeId ().GetName ());
@@ -250,6 +258,10 @@
             {
               VisitAttribute (object, info.name);
             }
+          else if ((info.flags & TypeId::ATTR_GET) && info.accessor->HasGetter ())
+            {
+              VisitAttributeReadOnly (object, info.name);
+            }
           else
             {
               NS_LOG_DEBUG ("could not store " << info.name);
diff -r 50e7ff3a0366 src/config-store/model/attribute-iterator.h
--- a/src/config-store/model/attribute-iterator.h	Tue Aug 28 15:46:47 2012 +0200
+++ b/src/config-store/model/attribute-iterator.h	Mon Oct 22 16:00:38 2012 +0200
@@ -42,6 +42,7 @@
   std::string GetCurrentPath (void) const;
 private:
   virtual void DoVisitAttribute (Ptr<Object> object, std::string name) = 0;
+  virtual void DoVisitAttributeReadOnly (Ptr<Object> object, std::string name) = 0;
   virtual void DoStartVisitObject (Ptr<Object> object);
   virtual void DoEndVisitObject (void);
   virtual void DoStartVisitPointerAttribute (Ptr<Object> object, std::string name, Ptr<Object> value);
@@ -56,6 +57,7 @@
   std::string GetCurrentPath (std::string attr) const;
 
   void VisitAttribute (Ptr<Object> object, std::string name);
+  void VisitAttributeReadOnly (Ptr<Object> object, std::string name);
   void StartVisitObject (Ptr<Object> object);
   void EndVisitObject (void);
   void StartVisitPointerAttribute (Ptr<Object> object, std::string name, Ptr<Object> value);
diff -r 50e7ff3a0366 src/config-store/model/display-functions.cc
--- a/src/config-store/model/display-functions.cc	Tue Aug 28 15:46:47 2012 +0200
+++ b/src/config-store/model/display-functions.cc	Mon Oct 22 16:00:38 2012 +0200
@@ -40,6 +40,13 @@
       g_object_set (renderer, "text", str.Get ().c_str (), (char*) 0);
       g_object_set (renderer, "editable", TRUE, (char*) 0);
     }
+  else if (node->type == ModelNode::NODE_ATTRIBUTE_READ_ONLY)
+    {
+      StringValue str;
+      node->object->GetAttribute (node->name, str);
+      g_object_set (renderer, "text", str.Get ().c_str (), (char*) 0);
+      g_object_set (renderer, "editable", FALSE, (char*) 0);
+    }
   else
     {
       g_object_set (renderer, "text", "", (char*) 0);
@@ -76,6 +83,7 @@
       }
       break;
     case ModelNode::NODE_ATTRIBUTE:
+    case ModelNode::NODE_ATTRIBUTE_READ_ONLY:
       g_object_set (renderer, "text", node->name.c_str (), (char*) 0);
       break;
     }
@@ -173,6 +181,7 @@
         }
       break;
     case ModelNode::NODE_ATTRIBUTE:
+    case ModelNode::NODE_ATTRIBUTE_READ_ONLY:
       {
         uint32_t attrIndex = 0;
         TypeId tid;
diff -r 50e7ff3a0366 src/config-store/model/model-node-creator.cc
--- a/src/config-store/model/model-node-creator.cc	Tue Aug 28 15:46:47 2012 +0200
+++ b/src/config-store/model/model-node-creator.cc	Mon Oct 22 16:00:38 2012 +0200
@@ -64,6 +64,18 @@
   Add (node);
   Remove ();
 }
+
+void 
+ModelCreator::DoVisitAttributeReadOnly (Ptr<Object> object, std::string name)
+{
+  ModelNode *node = new ModelNode ();
+  node->type = ModelNode::NODE_ATTRIBUTE_READ_ONLY;
+  node->object = object;
+  node->name = name;
+  Add (node);
+  Remove ();
+}
+
 void 
 ModelCreator::DoStartVisitObject (Ptr<Object> object)
 {
diff -r 50e7ff3a0366 src/config-store/model/model-node-creator.h
--- a/src/config-store/model/model-node-creator.h	Tue Aug 28 15:46:47 2012 +0200
+++ b/src/config-store/model/model-node-creator.h	Mon Oct 22 16:00:38 2012 +0200
@@ -35,6 +35,8 @@
     // store object + attribute name
     NODE_ATTRIBUTE,
     // store object + attribute name
+    NODE_ATTRIBUTE_READ_ONLY,
+    // store object + attribute name
     NODE_POINTER,
     // store object + attribute name
     NODE_VECTOR,
@@ -59,6 +61,7 @@
   void Build (GtkTreeStore *treestore);
 private:
   virtual void DoVisitAttribute (Ptr<Object> object, std::string name);
+  virtual void DoVisitAttributeReadOnly (Ptr<Object> object, std::string name);
   virtual void DoStartVisitObject (Ptr<Object> object);
   virtual void DoEndVisitObject (void);
   virtual void DoStartVisitPointerAttribute (Ptr<Object> object, std::string name, Ptr<Object> value);
diff -r 50e7ff3a0366 src/config-store/model/raw-text-config.cc
--- a/src/config-store/model/raw-text-config.cc	Tue Aug 28 15:46:47 2012 +0200
+++ b/src/config-store/model/raw-text-config.cc	Mon Oct 22 16:00:38 2012 +0200
@@ -76,6 +76,9 @@
       object->GetAttribute (name, str);
       *m_os << "value " << GetCurrentPath () << " \"" << str.Get () << "\"" << std::endl;
     }
+    virtual void DoVisitAttributeReadOnly (Ptr<Object> object, std::string name) {
+    }
+
     std::ostream *m_os;
   };
 
diff -r 50e7ff3a0366 src/config-store/model/xml-config.cc
--- a/src/config-store/model/xml-config.cc	Tue Aug 28 15:46:47 2012 +0200
+++ b/src/config-store/model/xml-config.cc	Mon Oct 22 16:00:38 2012 +0200
@@ -159,6 +159,9 @@
           NS_FATAL_ERROR ("Error at xmlTextWriterEndElement");
         }
     }
+    virtual void DoVisitAttributeReadOnly (Ptr<Object> object, std::string name) {
+    }
+    
     xmlTextWriterPtr m_writer;
   };