Hi, (well, my squirrelmail seems to be working again so this is the final attempt to send a readable mail :) ) I'm trying to use the shaper script from the lartc howto but the following lines: # both get Stochastic Fairness: tc qdisc add dev $DEV parent 1:10 handle 10: sfq perturb 10 tc qdisc add dev $DEV parent 1:20 handle 20: sfq perturb 10 Return: RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument I seem to mis something, my current iproute2 version is: iproute-20010824-r2 Kernel 2.4.19 Can anyone place this? tnx Andre