On Wed, 11 Jul 2001, Michael T. Babcock wrote: > I'd like to be able to wipe out all classes and/or filters (like doing > an ipchains -F for packet filter rules) quickly at the beginning of my > scripts. Is there a way to do this that I'm not aware of? You can do so by deleting the root qdisc for each device. Thus, supposing some configuration similar to the following, qdisc cbq 1: dev eth1 rate 100Mbit (bounded,isolated) prio no-transmit qdisc cbq 2: dev eth2 rate 100Mbit (bounded,isolated) prio no-transmit you can delete the root qdisc from each device with this command: # tc qdisc del dev eth1 root # tc qdisc del dev eth2 root Everything that depends on the root qdisc (which, IIRC, is indeed everything) will be deleted when the root qdisc is deleted. HTH, HAND 'james -- James A. Crippen <james@xxxxxxxxxxxx> ,-./-. Anchorage, Alaska, Lambda Unlimited: Recursion 'R' Us | |/ | USA, 61.2069 N, 149.766 W, Y = \f.(\x.f(xx)) (\x.f(xx)) | |\ | Earth, Sol System, Y(F) = F(Y(F)) \_,-_/ Milky Way.