Ethy, : # tc qdisc add dev eth0 root handle 1: htb default FFFF r2q 1 : Unknown qdisc "htb", hence option "default" is unparsable Are you using a tc with support for HTB? If not, get a binary here: http://www.docum.org/stef.coene/qos/download/ -Martin -- Martin A. Brown --- SecurePipe, Inc. --- mabrown@xxxxxxxxxxxxxx