
You define security roles in your Web application to group its users logically. You then specify the mapping of these application security roles to existing server security roles that are set up in the Security Provider Service of the J2EE Engine.
You define the application security roles using both of the Web application's deployment descriptors:
On the web.xml screen, proceed as follows to define a security role:
After this step, you have already defined your application security role. Make sure you save the changes that you made to the web.xml descriptor. You perform the next steps on the web-j2ee-engine.xml screen.