AleSanchez1979 wrote Thank you. I upgraded the firmware to the one you suggested but the option is still not there. Do I have to full reset the unit or something? Hi, the option is not added, but you...

Hi dude I think TPTHZ is right. NAT is a kind of gateway's function. Is you want use another subnet, I think the switch can support DHCP server to do that.

Maybe you can post the topology here? Where is the FTP server and where is the clients?

Hi Joss Oh, that could be the reason. Thank you! Anyway, glad to hear you solved it.

Hi Dude I think you forget to give them different priority for each devices. https://static.tp-link.com/T1700G-28TQ(UN)_V2_UG_1478835969746l.pdf on page 79. You can refer to this document.

What do you mean static routes does not start? The state will change to inactive after reboot the device? That's weird. Which verison firmware are you using?