it's werd !
When I ping the server, i've got an answer everything is allright.
But when I try to connect on specified port with your command it doesn't work. To check, I tried on the resin port and it works.
I think it comes from AolServer but the matter is on the aolserver machine it works.
when i do a netstat -ant I've got this :
tcp 0 0 127.0.0.1:8000 0.0.0.0:* LISTEN for AolServer
It looks different for Resin !
...
I found the solution :
In the .tcl loaded by nsd : you have to change the adress of the server. The right adress is 0.0.0.0
It's now the same config than resin and It works on my windows.
Thanks to everyone for your help ! :)