Okay sorry that I didnt sent the topology of the network before.
HTML Code:
Cable Modem => linksys wrt610n => alix6e1 board (vr0) .
alix6e1 board (vr1) => dell xps studio (network card) .
Port vr1 is connect with a network cable or network card and then my laptop.
I connect with a network cable to port vr1 and Then I connect with the same
cable to my laptop network card .