Hi,In short, my problem consists in one of my devices not receiving DHCP provided by the router. Here is an explanation of the device I'm trying to connect : It is called "Acurite Access", which is some kind of access point used to receive a wifi sig...

Router : C891F (1 Gigabit L3 port and 8 switch ports) It's probably easy but I don't know what's wrong. To put you in context, I configured a router out of the main LAN and everything worked except that 1 computer was stuck with an APIPA address whi...