For WebSphere security propagation the following conditions must be
met:
-
All servers must be the same domain (e.g., mycompany.com).
-
All servers must be configured to use the same registry (e.g., LDAP
server).
-
All users must be in the same registry.
-
The browser must have HTTP cookies enabled.
-
The Web application must be configured for “basic” or “form-based”
authentication.
For details, see http://publib.boulder.ibm.com/infocenter/wasinfo/v6r0/index.jsp?topic=/com.ibm.websphere.nd.doc/info/ae/ae/csec_sso.html.