[QUOTE] During Period of simulate congestion .. Sh queue Input queue: 0/75/15781/0 (size/max/drops/flushes); Total output drops: Queueing strategy: weighted fair Output queue: 0/1000/64/0 (size/max total/threshold/drops) Conversations 0/2/256 (active/max active/max total) Reserved Conversations 1/1 (allocated/max allocated) Available Bandwidth 8444 kilobits/sec Normal ?:) I make a download on the client server (priority) and on a default server the speed of these are similar so.. It works or not :) [/QUOTE] hm.. not really. It would be better if you could use udp (such as tftp) for making congestion.