Wi-fi Multiband Router doesn't provide proper IP Adress to Linux

Recently my network provider changed my router to a newer one. But I'm having issues to connect to the router from linux devices. The new router has a technology that my network isn't divided into two any more like: [SSID] and [SSID]-5G However, it's been said to me that it would detect automatically the optimal network to be connected to. But my devices do connect to the network but get no IP Address. And from terminal when I ping some site this is what I get: $ ping duck.com ping: connect: Network is unreachable After some research with the little information provided on the router, I suppos

Question by Joao Victor Cavalcante Miranda on Super User, licensed CC BY-SA. We show a short excerpt and link to the original thread as credit.