diff --git a/helper/ndn-network-region-table-helper.cpp b/helper/ndn-network-region-table-helper.cpp
new file mode 100644
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--- /dev/null
+++ b/helper/ndn-network-region-table-helper.cpp
@@ -0,0 +1,119 @@
+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
+/**
+ * Copyright (c) 2011-2016  Regents of the University of California.
+ *
+ * This file is part of ndnSIM. See AUTHORS for complete list of ndnSIM authors and
+ * contributors.
+ *
+ * ndnSIM is free software: you can redistribute it and/or modify it under the terms
+ * of the GNU General Public License as published by the Free Software Foundation,
+ * either version 3 of the License, or (at your option) any later version.
+ *
+ * ndnSIM is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
+ * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
+ * PURPOSE.  See the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * ndnSIM, e.g., in COPYING.md file.  If not, see <http://www.gnu.org/licenses/>.
+ **/
+
+#include "ndn-network-region-table-helper.hpp"
+#include "ns3/ndnSIM/model/ndn-l3-protocol.hpp"
+#include "ns3/ndnSIM/NFD/daemon/fw/forwarder.hpp"
+
+namespace ns3 {
+namespace ndn {
+
+NS_LOG_COMPONENT_DEFINE("ndn.NetworkRegionTableHelper");
+
+void
+NetworkRegionTableHelper::AddRegionName(Ptr<Node> node, const Name& region)
+{
+  NS_LOG_LOGIC("Node [" << node->GetId() << "]$ RegionName " << region << " is added into NetworkRegionTable ");
+
+  Ptr<L3Protocol> l3protocol = node->GetObject<L3Protocol>();
+  NS_ASSERT_MSG(l3protocol != 0, "Ndn stack should be installed on the node");
+
+  node->GetObject<L3Protocol>()->getForwarder()->getNetworkRegionTable().insert(region);
+}
+
+void
+NetworkRegionTableHelper::AddRegionName(NodeContainer& nodes, const ndn::Name& region)
+{
+  for (auto nodeIt = nodes.Begin(); nodeIt != nodes.End(); ++nodeIt) {
+    AddRegionName(*nodeIt, region);
+  }
+}
+
+void
+NetworkRegionTableHelper::AddRegionName(Ptr<Node> node, std::initializer_list<Name> regions)
+{
+  for (const auto& region : regions) {
+    AddRegionName(node, region);
+  }
+}
+
+void
+NetworkRegionTableHelper::AddRegionName(const NodeContainer& nodes, std::initializer_list<Name> regions)
+{
+  for (auto nodeIt = nodes.begin(); nodeIt != nodes.End(); ++nodeIt) {
+    AddRegionName(*nodeIt, regions);
+  }
+}
+
+void
+NetworkRegionTableHelper::RemoveRegionName(Ptr<Node> node, const Name& region)
+{
+  NS_LOG_LOGIC("Node [" << node->GetId() << "]$ RegionName " << region << " is removed from NetworkRegionTable ");
+
+  Ptr<L3Protocol> l3protocol = node->GetObject<L3Protocol>();
+  NS_ASSERT_MSG(l3protocol != 0, "Ndn stack should be installed on the node");
+
+  node->GetObject<L3Protocol>()->getForwarder()->getNetworkRegionTable().erase(region);
+}
+
+void
+NetworkRegionTableHelper::RemoveRegionName(const NodeContainer& nodes, const ndn::Name &region)
+{
+  for (auto nodeIt = nodes.begin(); nodeIt != nodes.End(); ++nodeIt) {
+    RemoveRegionName(*nodeIt, region);
+  }
+}
+
+void
+NetworkRegionTableHelper::RemoveRegionName(Ptr<Node> node, std::initializer_list<Name> regions)
+{
+  for (const auto& region : regions) {
+    RemoveRegionName(node, region);
+  }
+}
+
+void
+NetworkRegionTableHelper::RemoveRegionName(const NodeContainer& nodes, std::initializer_list<Name> regions)
+{
+  for (auto nodeIt = nodes.begin(); nodeIt != nodes.End(); ++nodeIt) {
+    RemoveRegionName(*nodeIt, regions);
+  }
+}
+
+void
+NetworkRegionTableHelper::EmptyNetworkRegionTable(Ptr<Node> node)
+{
+  NS_LOG_LOGIC("Node [" << node->GetId() << "]$ NetworkRegionTable is cleared");
+
+  Ptr<L3Protocol> l3protocol = node->GetObject<L3Protocol>();
+  NS_ASSERT_MSG(l3protocol != 0, "Ndn stack should be installed on the node");
+
+  node->GetObject<L3Protocol>()->getForwarder()->getNetworkRegionTable().clear();
+}
+
+void
+NetworkRegionTableHelper::EmptyNetworkRegionTable(const NodeContainer& nodes)
+{
+  for (auto nodeIt = nodes.begin(); nodeIt != nodes.End(); ++nodeIt) {
+    EmptyNetworkRegionTable(*nodeIt);
+  }
+}
+
+} // namespace ndn
+} // namespace ns3