@Geffers Nope, that can't be done either. Guest network can be isolated from your local network though - check VR600 v3 user guide - Chapter 8.2. Your older TD-W9970 has a different FW and these...

@Geffers VR600 only supports one SSID for 2.4GHz band and one SSID for 5GHz band (except the two guest SSIDs).

@TechForACompany To avoid the double NAT you could configure the VR600 as a modem only - here's a guide for that and a story. If the 3-rd party router can't support PPPoE connection type very well,...

@Valar75 You can't see the WDS option since you're using Archer C6 in AP mode. If you switch the device in 'Router' mode it will be where I pointed to. Here's the difference between 'Router' and 'AP...

@Valar75 Archer C6 should have WDS feature implemented in its WebGUI: Advanced > System Tools > System Parameters - here's how to configure. Depending on HW version Archer C50 has this option. Older...

It should be noted that when the device is in 'AP mode' (where OneMesh is not available), it would still emit OneMesh hidden networks, until the OneMesh is disabled in 'router mode'.