Yes: The EIB system can be programmed via the iETS client. The HomeServer is then the iETS server.
When programming with the iETS client, the HomeServer keeps running, EIB switching procedures are carried out and changes in EIB states are detected.
Attention: In iETS mode, BCU2/FT1.2 (compatibility mode) and S+P EIB router must both receive a physical address via the EIB!!
No "local" functions can be carried out with the iETS for the BCU connected to the HomeServer!!
The programming has been tested with the ETS3 V1.00 and the ETS 2 V1.13.
Important: Install the current patches - these have been used during the test!

Settings from the ETS3 menu item
Tools/Options/Communication/Configure interface.
In this example, the HomeServer has IP address 192.168.0.81.

The basic connection to the HomeServer as an iETS server can be tested via
the ETS3 menu item
Tools/Options/Communication/Test ATTENTION: If the internet is to be accessed via the HomeServer, then a default gateway must be entered in the network section (compulsory). The following ports must be unblocked in the internet router and the HomeServer IP address must be assigned.
During iETS access via the internet, there must simultaneously be a
connection via the browser/HS client, otherwise the HS terminates the connection after the timeout!