Also your page should work, you might need to change your core taglib definition to (and see what happens):
<%@ taglib prefix="c" uri="http://java.sun.com/jstl/core_rt"%>
Make also sure that standard.jar and jstl.jar are in your classpath. :)
If that still doesnt work, you ll have to check your web.xml and see if you are using a web.xml version at least equals to 2.2 .
I have a similar problem. It was ok when it was deployed to Sun Application Server. It only happen when I deploy it to JBoss.
Any help will be very appreciated.
It works fine after I changed <web-app version="2.5" to <web-app version="2.4" in web.xml file. You have to change its parameters also as: