Cédric wrote: > Here comes my problem, I can't telnet from laptop2 to laptop3, it times out. > > Using Wireshark I can see that, on laptop2 for example, SYN packets of > the telnet connection are sent to 192.168.0.3 while trying to telnet > 192.168.0.3 whereas it should be sent to 192.168.0.1 no ? can you ping your two neighboring laptops ?