On Tue, 2011-01-11 at 16:20 -0600, florianhd wrote: > I'm running wine for 2 windows programs under ubuntu and it is working quite well. > But now I need the port 2001 open for an application (and I'm not able to switch this port as the application does not allow it :( ). > As I see in netstat -ap the wineserver is listening to this port 2001. (tcp 0 0 *:2001 *:* LISTEN 18917/wineserver) > My copy of Wine (1.3.9) doesn't use port 2001. Which version are you running? In any case, it really shouldn't be using port 2001, since thats reserved for isdn logging. BTW, you may find that lsof and nmap are preferable to netstat. nmap can scan any computer you can ping, so its also useful for checking your local network security and diagnosing connection problems. Martin