This is curiosity rather than an issue. When the device is set up as a pure modem does it matter which ethernet port the connected computer will be attached to? If two computers were to be connected...

Viewing the System Tools, Statistics page I am wondering what the purpose of the 'Delete All' option is or in fact the delete option in the rows giving individual device statistics. Reset and refresh...

Folks, To resolve some network issues I have reconfigured my TD-W9970 up as a modem using the 'bridge' setting. I was not asked for username or password for new setup, configuration page shows it set...

Folks, If I set my TD-W9970 up as a modem only device and later want to get back as a router do I have to reset the device or can it still be accessed via a web interface? Appreciate the default is...

@TP-Link Yes, I did mean the group isolation. For practice I've created a group both with and without isolation. Without isolation I seem to be able to access either subnet, no issue but wonder why...

Unless I am misunderstanding this the firewall only controls traffic between WAN and LAN - it doesn't control any traffic between the internal LAN. Geoff