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- Replay detection is limited, of course, to a per-node cache.
- Single logout, an optional feature, is not supported due to the lack of space in cookies for tracking the sessions, but you can support this if you enable use of Local Storage.
- SAML 1.1 artifact use is not supported if more than one node is deployed, because that requires a global store accessible to all nodes.
- SAML 2.0 artfact artifact use is not supported by default if more than one node is deployed, but it is possible to make that feature work with additional configuration (discussion TBD).
- CAS support is not available if more than one node is deployed, because that requires a global store accessible to all nodes.
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