diff --git a/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-cc/src/main/java/org/apache/hyracks/control/cc/ClusterControllerService.java b/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-cc/src/main/java/org/apache/hyracks/control/cc/ClusterControllerService.java
index 15fab85..f11e7ff 100644
--- a/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-cc/src/main/java/org/apache/hyracks/control/cc/ClusterControllerService.java
+++ b/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-cc/src/main/java/org/apache/hyracks/control/cc/ClusterControllerService.java
@@ -218,7 +218,8 @@
         LOGGER.log(Level.INFO, "Starting ClusterControllerService: " + this);
         serverCtx = new ServerContext(ServerContext.ServerType.CLUSTER_CONTROLLER, new File(ccConfig.getRootDir()));
         IIPCI ccIPCI = new ClusterControllerIPCI(this);
-        clusterIPC = new IPCSystem(new InetSocketAddress(ccConfig.getClusterListenPort()),
+        clusterIPC = new IPCSystem(
+                new InetSocketAddress(ccConfig.getClusterListenAddress(), ccConfig.getClusterListenPort()),
                 networkSecurityManager.getSocketChannelFactory(), ccIPCI, new CCNCFunctions.SerializerDeserializer());
         IIPCI ciIPCI = new ClientInterfaceIPCI(this, jobIdFactory);
         clientIPC =
diff --git a/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-common/src/main/java/org/apache/hyracks/control/common/controllers/CCConfig.java b/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-common/src/main/java/org/apache/hyracks/control/common/controllers/CCConfig.java
index 4f35aca..0de75d9 100644
--- a/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-common/src/main/java/org/apache/hyracks/control/common/controllers/CCConfig.java
+++ b/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-common/src/main/java/org/apache/hyracks/control/common/controllers/CCConfig.java
@@ -247,9 +247,6 @@
         return configManager.toIni(false);
     }
 
-    // QQQ Note that clusterListenAddress is *not directly used* yet. Both
-    // the cluster listener and the web server listen on "all interfaces".
-    // This IP address is only used to instruct the NC on which IP to call in.
     public String getClusterListenAddress() {
         return getAppConfig().getString(Option.CLUSTER_LISTEN_ADDRESS);
     }