@IrvSp Thank you. That's interesting. The problem is very repeatable on my new A4000; the second description anywhere I've tried kills DHCP every time. My understanding is the A20's hardware is the...

@IrvSp I've the same problems with Traffic Meter. Doesn't work correctly. Dennis

I have a repeatable problem with Address Reservation on an AC4000 that I am upgrading to from a C5 router. Using the same fifteen IP+MAC addresses used in the C5, Address Reservation and DHCP work...

I use "time.windows.com" for consistent results. Dennis