Hi, thanks for taking the time to reply. I eventually got this working with multiple restarts of everything. I had to power down switch 2, tag the ports on switch 1, reboot master deco, reboot switch...

I can only access the guest wifi network when connected to the main deco. I'm well aware of the need to add the VLAN 591 to the switch but I can't get it to work across two switches. Network is as...