then I did the route -n command...here the result
route -n
table de routage Ip du noyau
destination passerelle genmask ind. metr. ref.
use Iface
65.92.235.1 0.0.0.0 255.255.255.255 UH 0 0
0 ppp0
10.0.0.0 0.0.0.0 255.255.255.0 U 0 0
0 ETH0
169.254.0.0 0.0.0.0 .255.255.0.0 U 0 0
0 ETH1
127.0.0.0 0.0.0.0 255.0.0.0 U 0 0
0 1o
0.0.0.0 65.92.235.1 0.0.0.0 ug 0 0
0 ppp0
so now I hope I put enought info to get help and finnaly connect to the net via linux...cause last night ou of desperration ..I reinstall win xp ..to have access to the net ...everithing whent ok ...until I log on the net ...just to get the damn message that my machine will be shut down due to error in window ...yep i got there damn virus ...and they say its the best of both world ....yhea right ....