diff -u -r apache-tomcat-5.5.27-src.orig/container/modules/cluster/src/share/org/apache/catalina/cluster/mcast/McastServiceImpl.java apache-tomcat-5.5.27-src/container/modules/cluster/src/share/org/apache/catalina/cluster/mcast/McastServiceImpl.java
--- apache-tomcat-5.5.27-src.orig/container/modules/cluster/src/share/org/apache/catalina/cluster/mcast/McastServiceImpl.java	2008-08-29 05:13:58.000000000 +0200
+++ apache-tomcat-5.5.27-src/container/modules/cluster/src/share/org/apache/catalina/cluster/mcast/McastServiceImpl.java	2008-11-27 01:29:04.905529298 +0100
@@ -166,7 +166,7 @@
     
     protected void setupSocket() throws IOException {
         if (mcastBindAddress != null) socket = new MulticastSocket(new java.net.
-            InetSocketAddress(mcastBindAddress, port));
+            InetSocketAddress(address, port));
         else socket = new MulticastSocket(port);
 	    socket.setLoopbackMode(false); //hint that we don't need loop back messages
         if (mcastBindAddress != null) {