Frederico Valente a écrit :
>     I am trying to communicate with an udp server currently in my computer.
> The problem is that although I can send messages, and they are correctly
> received, I dont get any message back (I should). Running a sniffer I
> get an ICMP Unreacheable (Port Unreacheable) after the server response.

It sounds like a firewall is filtering your traffic.

-- 
Stephane