diff --git a/pom.xml b/pom.xml
index 70dff9a..565a132 100644
--- a/pom.xml
+++ b/pom.xml
@@ -34,7 +34,7 @@
     <dependency>
       <groupId>net.named-data</groupId>
       <artifactId>jndn</artifactId>
-      <version>0.7</version>
+      <version>0.7.1</version>
     </dependency>
     <!-- Test dependencies -->
     <dependency>
diff --git a/src/main/java/com/intel/jndn/mock/MockFace.java b/src/main/java/com/intel/jndn/mock/MockFace.java
index 34b8206..d858d25 100644
--- a/src/main/java/com/intel/jndn/mock/MockFace.java
+++ b/src/main/java/com/intel/jndn/mock/MockFace.java
@@ -61,7 +61,9 @@
   private final Node node_;
   HashMap<String, Data> responseMap = new HashMap<>();
   HashMap<Long, MockOnInterestHandler> handlerMap = new HashMap<>();
-  long lastRegisteredId = 0;
+  long lastPendingInterestId = 0;
+  long lastInterestFilterId = 0;
+  long lastRegisteredPrefixId = 0;
 
   /**
    * Create a new Face to mock communication over the network; all packets are
@@ -203,7 +205,8 @@
   @Override
   public long expressInterest(Interest interest, OnData onData, OnTimeout onTimeout,
           WireFormat wireFormat) throws IOException {
-    long id = node_.expressInterest(interest, onData, onTimeout, wireFormat);
+    long id = lastPendingInterestId++;
+    node_.expressInterest(id, interest, onData, onTimeout, wireFormat, this);
     handleIncomingRequests(interest);
     return id;
   }
@@ -227,8 +230,8 @@
    * @param flags The flags for finer control of which interests are forwarded
    * to the application.
    * @param wireFormat A WireFormat object used to encode the message.
-   * @return The lastRegisteredId prefix ID which can be used with
-   * removeRegisteredPrefix.
+   * @return The lastRegisteredPrefixId prefix ID which can be used with
+ removeRegisteredPrefix.
    * @throws IOException For I/O error in sending the registration request.
    * @throws SecurityException If signing a command interest for NFD and cannot
    * find the private key for the certificateName.
@@ -238,24 +241,24 @@
           ForwardingFlags flags, WireFormat wireFormat) throws IOException, net.named_data.jndn.security.SecurityException {
     // since we don't send an Interest, ensure the transport is connected
     if (!getTransport().getIsConnected()) {
-      getTransport().connect(node_.getConnectionInfo(), node_);
+      getTransport().connect(node_.getConnectionInfo(), node_, null);
     }
 
-    lastRegisteredId++;
-    handlerMap.put(lastRegisteredId, new MockOnInterestHandler(prefix, onInterest, flags));
-    return lastRegisteredId;
+    lastRegisteredPrefixId++;
+    handlerMap.put(lastRegisteredPrefixId, new MockOnInterestHandler(prefix, onInterest, flags));
+    return lastRegisteredPrefixId;
   }
 
   @Override
   public long registerPrefix(Name prefix, OnInterestCallback onInterest, OnRegisterFailed onRegisterFailed, ForwardingFlags flags, WireFormat wireFormat) throws IOException, SecurityException {
     // since we don't send an Interest, ensure the transport is connected
     if (!getTransport().getIsConnected()) {
-      getTransport().connect(node_.getConnectionInfo(), node_);
+      getTransport().connect(node_.getConnectionInfo(), node_, null);
     }
 
-    lastRegisteredId++;
-    handlerMap.put(lastRegisteredId, new MockOnInterestHandler(prefix, onInterest, flags));
-    return lastRegisteredId;
+    lastRegisteredPrefixId++;
+    handlerMap.put(lastRegisteredPrefixId, new MockOnInterestHandler(prefix, onInterest, flags));
+    return lastRegisteredPrefixId;
   }
 
   /**
@@ -283,7 +286,9 @@
 
   @Override
   public long setInterestFilter(InterestFilter filter, OnInterestCallback onInterest) {
-    return node_.setInterestFilter(filter, onInterest, this);
+    long id = lastInterestFilterId++;
+    node_.setInterestFilter(id, filter, onInterest, this);
+    return id;
   }
 
   @Override
diff --git a/src/main/java/com/intel/jndn/mock/MockTransport.java b/src/main/java/com/intel/jndn/mock/MockTransport.java
index 2db422b..02ed7e3 100644
--- a/src/main/java/com/intel/jndn/mock/MockTransport.java
+++ b/src/main/java/com/intel/jndn/mock/MockTransport.java
@@ -130,10 +130,13 @@
    */
   @Override
   public void connect(Transport.ConnectionInfo connectionInfo,
-          ElementListener elementListener) throws IOException {
+          ElementListener elementListener, Runnable onConnected) throws IOException {
     logger.fine("Connecting...");
     connected = true;
     elementReader = new ElementReader(elementListener);
+    if (onConnected != null) {
+      onConnected.run();
+    }
   }
 
   /**
@@ -217,31 +220,32 @@
     // pass data up to face
     ByteBuffer temp = copy(buffer);
     temp.flip();
-    
+
     // reset buffer
     buffer = ByteBuffer.allocate(BUFFER_CAPACITY);
-    
+
     elementReader.onReceivedData(temp);
   }
-  
+
   /**
    * Copy one buffer to a new buffer, preserving the source buffer's position
    * and limit.
+   *
    * @param source the source buffer
    * @return a copied buffer
    */
-  private ByteBuffer copy(ByteBuffer source){
+  private ByteBuffer copy(ByteBuffer source) {
     ByteBuffer dest = ByteBuffer.allocate(source.capacity());
-    
+
     int saveLimit = source.limit();
     int savePosition = source.position();
     source.flip();
-    
+
     dest.put(source);
-    
+
     source.limit(saveLimit);
     source.position(savePosition);
-    
+
     return dest;
   }
 
@@ -265,4 +269,9 @@
     logger.fine("Closing...");
     connected = false;
   }
+
+  @Override
+  public boolean isAsync() {
+    return false;
+  }
 }