I see I made a mistake, answered quick to @benoitc and added a question for myself.@Nico van der Horn, please don't hijack other people's posts. Please create a separate thread.
@benoitc, if there are no services configured, then this host (may) only take(s) part as a client.
I don't understand, what question should I reconsider?By the way, reconsider your answer to the question.