Commissioning was annoying because I usually work with Linux and therefore had arebeiten console MacBook Air with the admin, but the Macbook does not have Ethernet Adapter - including and I had a private subnet with my old wireless router, which by this router was not allowed. But then has done yet. Functionality is really enormous and I certainly will never need.
Toll is the Power over Ethernet - so I only have the Ethernet cable and no power cord to the router - have a 20m Ethernet cable and provides the router with Ethernet and power simultaneously. Great idea - I did not know.
As there toots so well - I thought I share the experience - because have quite a bit of money sunk into switches and routers, and who wants to have peace and quiet simply - after an initial hurdle - could find it here.