Altocumulus
MVPYou can avoid the second login page if the backend also supports saml, other way is to implement Kerberos SSO: https://support.f5.com/csp/article/K17976428
Kerberos SSO works fine between F5 and Exchange.
NimbostratusThe SAML configuration for the In-Line SAML SSO architecture is easy to configure. On one hand, we have to configure the SAML SP Service and the SAML IdP Connector. Binding the SAML SP Service to the IdP Connector. On the other hand, we have to configure the SAML IdP Service and the SAML SP Connector. Binding the SAML IdP Service to the SP Connector. In addition, the SAML IdP Service configuration will be used as SSO configuration for the second SAML traffic flow. OneCognizant Cognizant Login