diff --git a/src/route/nlsr_map.cpp b/src/route/nlsr_map.cpp
new file mode 100644
index 0000000..47b02ec
--- /dev/null
+++ b/src/route/nlsr_map.cpp
@@ -0,0 +1,124 @@
+#include<iostream>
+#include<list>
+
+#include "nlsr.hpp"
+#include "nlsr_adjacent.hpp"
+#include "nlsr_lsa.hpp"
+#include "nlsr_lsdb.hpp"
+#include "nlsr_map.hpp"
+
+namespace nlsr
+{
+
+    using namespace std;
+
+    ostream&
+    operator<<(ostream& os, MapEntry& mpe)
+    {
+        os<<"MapEntry: ( Router: "<<mpe.getRouter()<<" Mapping No: ";
+        os<<mpe.getMappingNumber()<<" )"<<endl;
+        return os;
+    }
+
+    static bool
+    mapEntryCompareByRouter(MapEntry& mpe1, string& rtrName)
+    {
+        return mpe1.getRouter()==rtrName;
+    }
+
+    static bool
+    mapEntryCompareByMappingNo(MapEntry& mpe1, int mappingNo)
+    {
+        return mpe1.getMappingNumber()==mappingNo;
+    }
+
+    void
+    Map::addMapElement(string& rtrName)
+    {
+        MapEntry me(rtrName,mappingIndex);
+        if (  addMapElement(me) )
+        {
+            mappingIndex++;
+        }
+    }
+
+    bool
+    Map::addMapElement(MapEntry& mpe)
+    {
+        //cout << mpe;
+        std::list<MapEntry >::iterator it = std::find_if( rMap.begin(),
+                                            rMap.end(),
+                                            bind(&mapEntryCompareByRouter, _1, mpe.getRouter()));
+        if ( it == rMap.end() )
+        {
+            rMap.push_back(mpe);
+            return true;
+        }
+        return false;
+    }
+
+    string
+    Map::getRouterNameByMappingNo(int mn)
+    {
+        std::list<MapEntry >::iterator it = std::find_if( rMap.begin(),
+                                            rMap.end(),
+                                            bind(&mapEntryCompareByMappingNo, _1, mn));
+        if ( it != rMap.end() )
+        {
+            return (*it).getRouter();
+        }
+        return "";
+    }
+
+    int
+    Map::getMappingNoByRouterName(string& rName)
+    {
+        std::list<MapEntry >::iterator it = std::find_if( rMap.begin(),
+                                            rMap.end(),
+                                            bind(&mapEntryCompareByRouter, _1, rName));
+        if ( it != rMap.end() )
+        {
+            return (*it).getMappingNumber();
+        }
+        return -1;
+    }
+
+    void
+    Map::createMapFromAdjLsdb(Nlsr& pnlsr)
+    {
+        std::list<AdjLsa> adjLsdb=pnlsr.getLsdb().getAdjLsdb();
+        for( std::list<AdjLsa>::iterator it=adjLsdb.begin();
+                it!= adjLsdb.end() ; it++)
+        {
+            string linkStartRouter=(*it).getOrigRouter();
+            addMapElement(linkStartRouter);
+            std::list<Adjacent> adl=(*it).getAdl().getAdjList();
+            for( std::list<Adjacent>::iterator itAdl=adl.begin();
+                    itAdl!= adl.end() ; itAdl++)
+            {
+                string linkEndRouter=(*itAdl).getAdjacentName();
+                addMapElement(linkEndRouter);
+            }
+        }
+    }
+
+    void
+    Map::resetMap()
+    {
+        rMap.clear();
+        mappingIndex=0;
+    }
+
+    ostream&
+    operator<<(ostream& os, Map& rMap)
+    {
+        os<<"---------------Map----------------------"<<endl;
+        std::list< MapEntry > ml=rMap.getMapList();
+        for( std::list<MapEntry>::iterator it=ml.begin(); it!= ml.end() ; it++)
+        {
+            os<< (*it);
+        }
+        return os;
+    }
+
+} //namespace nlsr