@DiegoPPa I will try to update the DNS, Currently I'm using the one from cloudflare 1.1.1.1 and 1.0.0.1 You need to set the DNS servers in the ER605 LAN DHCP server settings. This will mean that the...

@RogerRally So you were able to fix it by setting the DNS servers to the google ones in the LAN DHCP settings in the ER605 ? @ashleyh ought to be able to do the same

@ashleyh I've seen similar problems in the past with another router and an IOT device. The IOT device used the default DNS server as supplied to it via the DHCP request to the router, and had no...

@Flea77 Glad you managed to sort the problem. As for ' and it all makes sense now.' , I'm not sure about that ! It seems daft that you can enable VLAN and enter a VLAN ID on a WAN port and it doesnt...

@Flea77 Just re-reading from the beginning... Lights show no activity on WAN4 or the fiber converter Ethernet port. Weird. Is there absolutely no activity or just a brief burst ? Do you have WAN...

I'd be interested in the results from the engineer visit.