# Mixed Scenarios

- [Multi-Site Scenario](/landing/ras-reference-architecture/deployment-scenarios/parallels-ras-deployment-scenarios/mixed-scenarios/multi-site-scenario.md)
- [Business Continuity and Disaster Recovery](/landing/ras-reference-architecture/deployment-scenarios/parallels-ras-deployment-scenarios/mixed-scenarios/business-continuity-and-disaster-recovery.md)
- [Secure Setup with Double-hop DMZ and Second-Level Authentication](/landing/ras-reference-architecture/deployment-scenarios/parallels-ras-deployment-scenarios/mixed-scenarios/secure-setup-with-double-hop-dmz-and-second-level-authentication.md)
- [SAML SSO authentication](/landing/ras-reference-architecture/deployment-scenarios/parallels-ras-deployment-scenarios/mixed-scenarios/saml-sso-authentication.md)