Public cloud Interface to External systems

[Aymane_HA]

Hello,

I Need an information please, about the interface of public cloud to external system ? And what is needed to configure this link ? 

And also another thing, what is the Public IP adress to be used for the interface ? 

Thanks, 

[Sam_Passman]

This Q&A is for Human Experience Management (aka SAP SuccessFactors).   I think you may have posted to the wrong forum.