Secure design for migration between AWS and on-prem infrastrucutre that insure auditable, accessible, secure, user-friendly solution to remotely access target systems (both EC2 instances in AWS and VMs in DCs)
The Pros and Cons of Authentication and Authorization in place
Pros: 1- Extended AD on both AWS and on-prem provide high availability, scalability, and reliance on connectivity . 2- Support multiple authentication and authorization mechanisms such as (SAML Federation, Mutual Authentication, AD)
Cons: 1- Extended AD on both AWS and on-prem affects the extra cost for deploying an AD replica on AWS.