> How can I implement such rule that every workstion has a commited rate of > 900 bytes, but if there's only few who's using the bandwidth (let say 5 > workstation) they can access the net around 1500 bytes? have a look at the various delay_pool classes (a, b or c). they have different characteristics when a couple of clients take all of the bandwidth. -- sebastian pein netzwerkmanagement infinity networks gmbh web: www.infinity-networks.de fon: +49-6104-68363-0 fax: +49-6104-68363-199 mob: +49-163-68363-01