Why can Internet users reach SAP Gateway servers that sit behind the corporate firewall?

What does SNC add on top of standard SAP NetWeaver communication?

How do you declare the HTTPS listening port for the Internet Communication Manager?

How do you enable HTTPS for SAP HANA XS?

Under what condition do transactional Fiori apps need no reverse proxy at all, and what makes one necessary?

What are the three common uses of SAP Web Dispatcher in front of a Fiori landscape?

What makes a client trust an SSL certificate during the handshake?