By default, all interface clients can connect to a Channel based on the configured user rights. It is also possible to restrict the interfaces which are able to connect to a Channel. This is useful in situations where only certain machines should get access to a Channel. This can be done in the User Interfaces tab.

1. Only allow the following registered user interfaces to connect: Activate this checkbox to enable user interface connection restrictions.

2. Add interface: Clicking this button adds a new interface to the list below. The machine running the interface client can then access the selected Channel.

3. List of registered user interfaces: