Hi @Alexandre. Ooooops, my bad. Too much of a rush to read. Question solved. Thank you very much for your help. Merry Christmas to you and to all the members of the community.

Hello and merry Christmas to everybody I'm thinking of buying 3 x Deco X55 to use it on a three stages building. As I have ethernet cables installed, it will be possible to connect every Deco X55...