What configuration steps are necessary on the Front End Server (FES) / Back End Server (BES)?

SAP FIORI FUNDAMENTALS AND ADMINISTRATION

You have been asked to configure legacy applications (Webdynpro/ABAP transactions) to run o SAP Fiori Launchpad.

What configuration steps are necessary on the Front End Server (FES) / Back End Server (BES)? Note: There are 2 correct answers to this question.
A . Define HTTPS-connections and RFC-connections from BES to FES
B . Define HTTPS-connections and RFC-connections from FES to BES
C . Activate ICF-nodes in BES for Web Dynpro ABAP
D . Activate ICF-nodes in FES for Web Dynpro ABAP

View Answer

Answer: B,C