limit bandwidth for a process

[Wesley Peng]

xpetrl wrote:
> FTP is using per default port 21 for command and random port for 
> transfer with clients. For this reason, isn't trivial to firewall an FTP 
> server and you have to use an FTP-Proxy, which makes the program useful 
> on firewall.

yes, the data transfer port is changed every time, so package filter on 
specific port is hard to configure.

I am looking for a solution for limitation bandwidth against specific 
process. is there such one?

regards.