Exchange 2019 HA flow

[HSvane]

Hi 

I am trying to make a Exchange 2019 HA setup, but have some trobles to understand the network flow. I have tried to draw what I am tring to make.  

But how is the flow from the internet or from a local user.

Regards

Henning

[#2]

This board is for things related to Microsoft Learn and Microsoft Certifications. I would recommend reaching out on the Microsoft Exchange Community
https://techcommunity.microsoft.com/t5/exchange/ct-p/Exchange

[#3]

@Julian Sharp 

Thanks I will do that.

Regards

Henning