@Magiomo Thanks for the reply, in the meantime the 2.4 ghz extended network has started working again. The fault was due to an incorrect setting on the ISP modem Thanks again.

Hello, I have a RE450. For some time the 2.4 extended network has not worked, more precisely it "repeats" the wifi signal of my ISP's modem but the devices that connect are not assigned an IP and...