@R1D2 Thank you, that surely helps! I just don't think my router provides an access port for the guest network, I think all the four ports refer to the main LAN. Thanks for the link. I will look into...

Thank you for the clear explanation. R1D2 wrote But a SSID can't be a member of two VLANs and SSIDs have no PVID. That makes sense, I would expect each wireless network to tag all the frames with the...

No, that is just a reference image, my router is not VLAN aware, it is the ISP default GR241AG. But isn't my access port 2 already member of the two vlans? Should I connect two ports to the router...

Hello, I'm trying to set up two wireless networks in two different VLANs, one for the usual devices (pcs, mobile, etc) and another one for IOT. I bought a TP link switch TL-SG108E which is connected...