Good Afternoon, eltopo,
Thank you very much for your reply, but I can't find that setting in the advanced menu of the NAS application.
Do any of these in the various screenshots mean anything to you?
Thank you very much and best regards
https://www.dropbox.com/s/grmhqc993pwpmpz/1-min.png?dl=0
https://www.dropbox.com/s/ussyjagrlmz0qnb/2-min.png?dl=0
https://www.dropbox.com/s/ypcq6p0qm572x9u/3-min.png?dl=0
https://www.dropbox.com/s/fhg6jf2jy7kb5r2/4-min.png?dl=0