Many thanks, I have a few unifi sites reporting home so had to use the command quickly as the first time I was too slow and had a WAP reconnect :D It worked a treat the 2nd attempt when I got a move on.   Cheers again

Hi Kevin, Just to say thanks for the tip on Windows and Linux clients. I have been headscratching over why my Centos webserver took its hardware-address OK but my Windows PC and other stuff like VOIP Box and PoE Switch simply ignored the reservation...