HYBR supports two different authentication Identity providers to integrate on it. That is, Azure Active Directory (AAD) & Active Directory Federation Service (ADFS). It allows users to authenticate HYBR Admin and Tenant Portals.
Please prepare Pre-requisites based on the Identity provider you are going to use (AAD or ADFS).
The below pre-requisites are applicable based on the services required.
Port requirements for the application are documented here.