Hi ! I installed 2.5.69 kerenl. I tried to use tc for adding a qdisc. Any tc function I tried give me the follwing Error: Example: tc qdisc RTNETLINK answers: Invalid argument Dump terminated. The same configurations works using 2.5.68 kernel. Any ideas ? Yaron __________________________________ Do you Yahoo!? The New Yahoo! Search - Faster. Easier. Bingo. http://search.yahoo.com