GingerMonkey

Thanks @Jason that helps. There are a couple of other wrinkles I needed to solve, but I understand your point now, and have reconfigured the system accordingly. Along with help from one of your colleagues on the support team on some related issues, all is now working.

In fact, having just done some reading, I'm convinced that the PVID on the switch ports needs to be set to the desired VLAN, as the documentation indicates that the PVID is what the switch will add to any untagged traffic - as the whole system will be running off DHCP, all initial traffic will be untagged, so the…

Hi @Nebula_Jason Thanks for the response. I originally had the PVID set to 1 throughout, but found: if I made a wired connection on any port the device would pick up the underlying LAN1 IP range, not the appropriate VLAN range. Changing the PVID to be the 'default' VLAN for that port meant that the right IP is assigned…