SRV 6.2.5 of the servlet 2.5 spec introduces support for '*' as the servlet-name in a filter-mapping. TC6 does not currently support that value as specified. I will attach a patch shortly.
Created attachment 19495 [details] patch adds support for * as servlet-name in FilterMap.java patch created against https://svn.apache.org/repos/asf/tomcat/tc6.0.x/trunk
Thanks.