We pretty much do the same thing just in IsLocalInterceptor. If you wanted to remove the potential problem if a user removing the interceptor, the GUID/VMID would need to go into the proxy impl. There is already a containerGuid in the proxies which contains the VMID where the proxy was created as well as the ObjectName of the container. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4139469#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...