Reco a écrit : > > You do not need to guess here. Run tcpdump at your laptop, power cycle > the printer. As long as you see requests to 0.0.0.0 udp port 67 - the > printer uses DHCP for configuration. /To/ 0.0.0.0 ? AFAIK, 0.0.0.0 is not a valid destination address, and DHCP requests are sent to the broadcast address 255.255.255.255. 0.0.0.0 is the client source address until it obtains an IP address from the server.