diff --git a/examples/ndn-cxx-simple/real-app.hpp b/examples/ndn-cxx-simple/real-app.hpp
index 0aa2f38..b7b2a87 100644
--- a/examples/ndn-cxx-simple/real-app.hpp
+++ b/examples/ndn-cxx-simple/real-app.hpp
@@ -45,6 +45,7 @@
     m_scheduler.scheduleEvent(ndn::time::seconds(2), [this] {
         m_faceConsumer.expressInterest(ndn::Interest("/hello/world"),
                                        std::bind([] { std::cout << "Hello!" << std::endl; }),
+                                       std::bind([] { std::cout << "NACK!" << std::endl; }),
                                        std::bind([] { std::cout << "Bye!.." << std::endl; }));
       });
   }
diff --git a/examples/ndn-load-balancer/random-load-balancer-strategy.cpp b/examples/ndn-load-balancer/random-load-balancer-strategy.cpp
index ac4eff4..4f61162 100644
--- a/examples/ndn-load-balancer/random-load-balancer-strategy.cpp
+++ b/examples/ndn-load-balancer/random-load-balancer-strategy.cpp
@@ -36,12 +36,10 @@
 namespace nfd {
 namespace fw {
 
-const Name
-  RandomLoadBalancerStrategy::STRATEGY_NAME("ndn:/localhost/nfd/strategy/random-load-balancer");
-
 RandomLoadBalancerStrategy::RandomLoadBalancerStrategy(Forwarder& forwarder, const Name& name)
-  : Strategy(forwarder, name)
+  : Strategy(forwarder)
 {
+  this->setInstanceName(makeInstanceName(name, getStrategyName()));
 }
 
 RandomLoadBalancerStrategy::~RandomLoadBalancerStrategy()
@@ -97,5 +95,12 @@
   this->sendInterest(pitEntry, selected->getFace(), interest);
 }
 
+const Name&
+RandomLoadBalancerStrategy::getStrategyName()
+{
+  static Name strategyName("ndn:/localhost/nfd/strategy/random-load-balancer/%FD%01");
+  return strategyName;
+}
+
 } // namespace fw
 } // namespace nfd
diff --git a/examples/ndn-load-balancer/random-load-balancer-strategy.hpp b/examples/ndn-load-balancer/random-load-balancer-strategy.hpp
index 997bb56..ef11ae8 100644
--- a/examples/ndn-load-balancer/random-load-balancer-strategy.hpp
+++ b/examples/ndn-load-balancer/random-load-balancer-strategy.hpp
@@ -36,7 +36,7 @@
 
 class RandomLoadBalancerStrategy : public Strategy {
 public:
-  RandomLoadBalancerStrategy(Forwarder& forwarder, const Name& name = STRATEGY_NAME);
+  RandomLoadBalancerStrategy(Forwarder& forwarder, const Name& name = getStrategyName());
 
   virtual ~RandomLoadBalancerStrategy() override;
 
@@ -44,8 +44,8 @@
   afterReceiveInterest(const Face& inFace, const Interest& interest,
                        const shared_ptr<pit::Entry>& pitEntry) override;
 
-public:
-  static const Name STRATEGY_NAME;
+  static const Name&
+  getStrategyName();
 
 protected:
   boost::random::mt19937 m_randomGenerator;
diff --git a/examples/ndn-simple-for-nrt-helper/requester-app.cpp b/examples/ndn-simple-for-nrt-helper/requester-app.cpp
index 6eee63c..4a5d2ff 100644
--- a/examples/ndn-simple-for-nrt-helper/requester-app.cpp
+++ b/examples/ndn-simple-for-nrt-helper/requester-app.cpp
@@ -90,7 +90,7 @@
     auto interest = make_shared<Interest>(m_name);
     interest->setInterestLifetime(time::seconds(1));
     if (m_delegation.size() > 0) {
-      interest->setLink(m_link.wireEncode());
+      interest->setForwardingHint(m_link.getDelegationList());
     }
 
     NS_LOG_DEBUG("Sending an Interest for "<< *interest);