Thanks Omkar_Manjrekar,   For this clear answer, although it is not solved at this time, it is good to know Meraki has acknowledge it and is working on it.    Kind regards, Thijs  ... View more

My problem was resolved by switching from Chrome to Safari. ... View more

I'm not sure that makes sense, as it's not the MAC address that is changing, rather the name.  The client name used to be "Person's iPhone" typically (whatever they named it upon setup), but is now a GUID instead.  The MAC addresses, I'm not sure about, as I haven't checked whether or not they are changing. ... View more