diff -r cb03ce64ed07 -r 9259f4bb1c48 jdk/src/share/classes/javax/management/remote/rmi/RMIServerImpl.java
--- a/jdk/src/share/classes/javax/management/remote/rmi/RMIServerImpl.java	Fri May 03 10:43:24 2013 +0800
+++ b/jdk/src/share/classes/javax/management/remote/rmi/RMIServerImpl.java	Thu May 02 13:21:09 2013 +0200
@@ -474,6 +474,15 @@
         String clientHost = "";
         try {
             clientHost = RemoteServer.getClientHost();
+            /*
+             * According to the rules specified in the javax.management.remote
+             * package description, a numeric IPv6 address (detected by the
+             * presence of otherwise forbidden ":" character) forming a part
+             * of the connection id must be enclosed in square brackets.
+             */
+            if (clientHost.contains(":")) {
+                clientHost = "[" + clientHost + "]";
+            }
         } catch (ServerNotActiveException e) {
             logger.trace("makeConnectionId", "getClientHost", e);
         }