diff --git a/src/util/dummy-client-face.cpp b/src/util/dummy-client-face.cpp
index 989b455..9f9383a 100644
--- a/src/util/dummy-client-face.cpp
+++ b/src/util/dummy-client-face.cpp
@@ -85,6 +85,16 @@
   Signal<Transport, Block> onSendBlock;
 };
 
+struct DummyClientFace::BroadcastLink
+{
+  std::vector<DummyClientFace*> faces;
+};
+
+DummyClientFace::AlreadyLinkedError::AlreadyLinkedError()
+  : Error("Face has already been linked to another face")
+{
+}
+
 DummyClientFace::DummyClientFace(const Options& options/* = DummyClientFace::DEFAULT_OPTIONS*/)
   : Face(make_shared<DummyClientFace::Transport>())
   , m_internalKeyChain(new KeyChain)
@@ -118,6 +128,11 @@
   this->construct(options);
 }
 
+DummyClientFace::~DummyClientFace()
+{
+  unlink();
+}
+
 void
 DummyClientFace::construct(const Options& options)
 {
@@ -159,6 +174,40 @@
     this->enableRegistrationReply();
 
   m_processEventsOverride = options.processEventsOverride;
+
+  enableBroadcastLink();
+}
+
+void
+DummyClientFace::enableBroadcastLink()
+{
+  this->onSendInterest.connect([this] (const Interest& interest) {
+      if (m_bcastLink != nullptr) {
+        for (auto otherFace : m_bcastLink->faces) {
+          if (otherFace != this) {
+            otherFace->receive(interest);
+          }
+        }
+      }
+    });
+  this->onSendData.connect([this] (const Data& data) {
+      if (m_bcastLink != nullptr) {
+        for (auto otherFace : m_bcastLink->faces) {
+          if (otherFace != this) {
+            otherFace->receive(data);
+          }
+        }
+      }
+    });
+  this->onSendNack.connect([this] (const lp::Nack& nack) {
+      if (m_bcastLink != nullptr) {
+        for (auto otherFace : m_bcastLink->faces) {
+          if (otherFace != this) {
+            otherFace->receive(nack);
+          }
+        }
+      }
+    });
 }
 
 void
@@ -241,6 +290,48 @@
 }
 
 void
+DummyClientFace::linkTo(DummyClientFace& other)
+{
+  if (m_bcastLink != nullptr && other.m_bcastLink != nullptr) {
+    if (m_bcastLink != other.m_bcastLink) {
+      // already on different links
+      BOOST_THROW_EXCEPTION(AlreadyLinkedError());
+    }
+  }
+  else if (m_bcastLink == nullptr && other.m_bcastLink != nullptr) {
+    m_bcastLink = other.m_bcastLink;
+    m_bcastLink->faces.push_back(this);
+  }
+  else if (m_bcastLink != nullptr && other.m_bcastLink == nullptr) {
+    other.m_bcastLink = m_bcastLink;
+    m_bcastLink->faces.push_back(&other);
+  }
+  else {
+    m_bcastLink = other.m_bcastLink = make_shared<BroadcastLink>();
+    m_bcastLink->faces.push_back(this);
+    m_bcastLink->faces.push_back(&other);
+  }
+}
+
+void
+DummyClientFace::unlink()
+{
+  if (m_bcastLink == nullptr) {
+    return;
+  }
+
+  auto it = std::find(m_bcastLink->faces.begin(), m_bcastLink->faces.end(), this);
+  BOOST_ASSERT(it != m_bcastLink->faces.end());
+  m_bcastLink->faces.erase(it);
+
+  if (m_bcastLink->faces.size() == 1) {
+    m_bcastLink->faces[0]->m_bcastLink = nullptr;
+    m_bcastLink->faces.clear();
+  }
+  m_bcastLink = nullptr;
+}
+
+void
 DummyClientFace::doProcessEvents(time::milliseconds timeout, bool keepThread)
 {
   if (m_processEventsOverride != nullptr) {
diff --git a/src/util/dummy-client-face.hpp b/src/util/dummy-client-face.hpp
index 781a797..7d40f65 100644
--- a/src/util/dummy-client-face.hpp
+++ b/src/util/dummy-client-face.hpp
@@ -72,6 +72,12 @@
     std::function<void(time::milliseconds)> processEventsOverride;
   };
 
+  class AlreadyLinkedError : public Error
+  {
+  public:
+    AlreadyLinkedError();
+  };
+
   /** \brief Create a dummy face with internal IO service
    */
   explicit
@@ -92,6 +98,8 @@
   DummyClientFace(boost::asio::io_service& ioService, KeyChain& keyChain,
                   const Options& options = Options());
 
+  ~DummyClientFace();
+
   /** \brief cause the Face to receive an interest
    */
   void
@@ -107,6 +115,16 @@
   void
   receive(const lp::Nack& nack);
 
+  /** \brief link another DummyClientFace through a broadcast media
+   */
+  void
+  linkTo(DummyClientFace& other);
+
+  /** \brief unlink the broadcast media if previously linked
+   */
+  void
+  unlink();
+
 private:
   class Transport;
 
@@ -114,6 +132,9 @@
   construct(const Options& options);
 
   void
+  enableBroadcastLink();
+
+  void
   enablePacketLogging();
 
   void
@@ -165,7 +186,9 @@
    */
   Signal<DummyClientFace, lp::Nack> onSendNack;
 
-private:
+NDN_CXX_PUBLIC_WITH_TESTS_ELSE_PRIVATE:
+  struct BroadcastLink;
+  shared_ptr<BroadcastLink> m_bcastLink;
   std::unique_ptr<KeyChain> m_internalKeyChain;
   KeyChain& m_keyChain;
   std::function<void(time::milliseconds)> m_processEventsOverride;
diff --git a/tests/unit-tests/util/dummy-client-face.t.cpp b/tests/unit-tests/util/dummy-client-face.t.cpp
index 809034d..8469d59 100644
--- a/tests/unit-tests/util/dummy-client-face.t.cpp
+++ b/tests/unit-tests/util/dummy-client-face.t.cpp
@@ -1,5 +1,5 @@
 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
-/**
+/*
  * Copyright (c) 2013-2017 Regents of the University of California.
  *
  * This file is part of ndn-cxx library (NDN C++ library with eXperimental eXtensions).
@@ -23,15 +23,16 @@
 
 #include "boost-test.hpp"
 #include "../identity-management-time-fixture.hpp"
+#include "make-interest-data.hpp"
 
 namespace ndn {
 namespace util {
 namespace tests {
 
 BOOST_AUTO_TEST_SUITE(Util)
-BOOST_AUTO_TEST_SUITE(TestDummyClientFace)
+BOOST_FIXTURE_TEST_SUITE(TestDummyClientFace, ndn::tests::IdentityManagementTimeFixture)
 
-BOOST_FIXTURE_TEST_CASE(ProcessEventsOverride, ndn::tests::IdentityManagementTimeFixture)
+BOOST_AUTO_TEST_CASE(ProcessEventsOverride)
 {
   bool isOverrideInvoked = false;
   auto override = [&] (time::milliseconds timeout) {
@@ -44,6 +45,83 @@
   BOOST_CHECK(isOverrideInvoked);
 }
 
+BOOST_AUTO_TEST_CASE(BroadcastLink)
+{
+  DummyClientFace face1(io, m_keyChain, DummyClientFace::Options{true, true});
+  DummyClientFace face2(io, m_keyChain, DummyClientFace::Options{true, true});
+  face1.linkTo(face2);
+
+  int nFace1Interest = 0;
+  int nFace2Interest = 0;
+  face1.setInterestFilter("/face1",
+                          [&] (const InterestFilter&, const Interest& interest) {
+                            BOOST_CHECK_EQUAL(interest.getName().toUri(), "/face1/data");
+                            nFace1Interest++;
+                            face1.put(ndn::tests::makeNack(interest, lp::NackReason::NO_ROUTE));
+                          }, nullptr, nullptr);
+  face2.setInterestFilter("/face2",
+                          [&] (const InterestFilter&, const Interest& interest) {
+                            BOOST_CHECK_EQUAL(interest.getName().toUri(), "/face2/data");
+                            nFace2Interest++;
+                            face2.put(*ndn::tests::makeData("/face2/data"));
+                            return;
+                          }, nullptr, nullptr);
+
+  advanceClocks(time::milliseconds(25), 4);
+
+  int nFace1Data = 0;
+  int nFace2Nack = 0;
+  face1.expressInterest(Interest("/face2/data"),
+                        [&] (const Interest& i, const Data& d) {
+                          BOOST_CHECK_EQUAL(d.getName().toUri(), "/face2/data");
+                          nFace1Data++;
+                        }, nullptr, nullptr);
+  face2.expressInterest(Interest("/face1/data"),
+                        [&] (const Interest& i, const Data& d) {
+                          BOOST_CHECK(false);
+                        },
+                        [&] (const Interest& i, const lp::Nack& n) {
+                          BOOST_CHECK_EQUAL(n.getInterest().getName().toUri(), "/face1/data");
+                          nFace2Nack++;
+                        }, nullptr);
+
+  advanceClocks(time::milliseconds(10), 100);
+
+  BOOST_CHECK_EQUAL(nFace1Data, 1);
+  BOOST_CHECK_EQUAL(nFace2Nack, 1);
+  BOOST_CHECK_EQUAL(nFace1Interest, 1);
+  BOOST_CHECK_EQUAL(nFace2Interest, 1);
+}
+
+BOOST_AUTO_TEST_CASE(BroadcastLinkDestroy)
+{
+  DummyClientFace face1(io, m_keyChain, DummyClientFace::Options{true, true});
+  DummyClientFace face2(io, m_keyChain, DummyClientFace::Options{true, true});
+
+  face1.linkTo(face2);
+  face2.unlink();
+  BOOST_CHECK(face1.m_bcastLink == nullptr);
+
+  DummyClientFace face3(io, m_keyChain, DummyClientFace::Options{true, true});
+  face1.linkTo(face2);
+  face3.linkTo(face1);
+  face2.unlink();
+  BOOST_CHECK(face1.m_bcastLink != nullptr);
+}
+
+BOOST_AUTO_TEST_CASE(AlreadyLinkException)
+{
+  DummyClientFace face1(io, m_keyChain, DummyClientFace::Options{true, true});
+  DummyClientFace face2(io, m_keyChain, DummyClientFace::Options{true, true});
+  DummyClientFace face3(io, m_keyChain, DummyClientFace::Options{true, true});
+  DummyClientFace face4(io, m_keyChain, DummyClientFace::Options{true, true});
+
+  face1.linkTo(face2);
+  face3.linkTo(face4);
+
+  BOOST_CHECK_THROW(face2.linkTo(face3), DummyClientFace::AlreadyLinkedError);
+}
+
 BOOST_AUTO_TEST_SUITE_END() // TestDummyClientFace
 BOOST_AUTO_TEST_SUITE_END() // Util