@raven-au Very many thanks, that is most helpful, and reassuring. I think your observation is probably on the money. I think the "technical support" have a rote-type list of questions and...

@Grounded Hello Marvin and thank you, the information you have provided has aided my understanding. Cost is a bit of a barrier to obtaining the latest Deco models and I still feel the units I have...

I set up my mesh system about 4 years ago with 2 X20 units. With advice from the hardware supplier (Vodafone/One NZ) one X20 unit is connected directly to the optical fibre network point, therefore...