On Wed, Jun 13, 2001 at 11:14:24AM +0800, Chuanbo Xu wrote: > I have seen this document, but I don't understand means of options. > Usage: tc qdisc [ add | del | replace | change | get ] dev STRING > [ handle QHANDLE ] [ root | ingress | parent CLASSID ] > [ estimator INTERVAL TIME_CONSTANT ] > [ [ QDISC_KIND ] [ help | OPTIONS ] ] > > What are root,ingress and parent? > What is CLASSID? > What is handle? Good question. If anybody has any idea what all these keywords mean I'd really appreciate the answer. Ramin