diff --git a/examples/chunks.py b/examples/chunks.py
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+# -*- Mode:python; c-file-style:"gnu"; indent-tabs-mode:nil -*- */
+#
+# Copyright (C) 2015-2021, The University of Memphis,
+#                          Arizona Board of Regents,
+#                          Regents of the University of California.
+#
+# This file is part of Mini-NDN.
+# See AUTHORS.md for a complete list of Mini-NDN authors and contributors.
+#
+# Mini-NDN 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.
+#
+# Mini-NDN 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 Mini-NDN, e.g., in COPYING.md file.
+# If not, see <http://www.gnu.org/licenses/>.
+
+"""
+This example demonstrates the functionality of the ndncatchunks and ndnputchunks. There are
+programs to transfer a file as Data segments in NDN.
+https://github.com/named-data/ndn-tools/tree/master/tools/chunks.
+"""
+
+from time import sleep
+import subprocess
+
+from mininet.log import setLogLevel, info
+from minindn.minindn import Minindn
+from minindn.util import MiniNDNCLI
+from minindn.apps.app_manager import AppManager
+from minindn.apps.nfd import Nfd
+from minindn.apps.nlsr import Nlsr
+
+def sendFile(node, prefix, file):
+    """
+    Publish a file using ndnputchunks
+     :parma mininet.node.Host node: mininet node object
+     :param string prefix: prefix to publish the chunks of the file
+     :param string file: file to publish
+    """
+    info ("File published:", file)
+    cmd = 'ndnputchunks {}/{} < {} > putchunks.log 2>&1 &'.format(prefix, "fname", file)
+    node.cmd(cmd)
+    # Sleep for appropriate time based on the file size
+    sleep(5)
+
+def receiveFile(node, prefix, filename):
+    """
+    Fetch a file using ndncatchunks
+     :parma mininet.node.Host node: mininet node object
+     :param string prefix: producer's prefix under which the file the published
+     :param string file: name given to the file that will be received
+    """
+    info ("Fething file: ", filename)
+    cmd = 'ndncatchunks {}/{} > {} 2> catchunks.log &'.format(prefix, "fname", filename)
+    node.cmd(cmd)
+
+if __name__ == '__main__':
+    setLogLevel('info')
+
+    # Create a test file to publish
+    testFile = "/tmp/test-chunks"
+    cmd = 'echo "demonstrate file transfer using catchunks and putchunks" > {}'.format(testFile)
+    subprocess.Popen(cmd, shell=True, stdout=subprocess.PIPE).communicate()
+
+    Minindn.cleanUp()
+    Minindn.verifyDependencies()
+    ndn = Minindn()
+    ndn.start()
+
+    nfds = AppManager(ndn, ndn.net.hosts, Nfd)
+    nlsrs = AppManager(ndn, ndn.net.hosts, Nlsr)
+    sleep(70)
+
+    # Default topology is used in this experiment "/topologies/default-topology.conf"
+    # lets make node "a" as a producer node, and node "c" as a conumer node
+    producer  = ndn.net['a']
+    producerPrefix = "/test-producer" # prefix under which the file will be published
+    consumer = ndn.net['c']
+
+    # Advertise the producer prefix to the network
+    producer.cmd('nlsrc advertise {}'.format(producerPrefix))
+    sleep (5) # sleep for routing convergence.
+
+    sendFile(producer, producerPrefix, testFile)
+    receiveFile(consumer, producerPrefix, "test-chunks")
+
+    MiniNDNCLI(ndn.net)
+    ndn.stop()