On Jan 27, 2012, at 9:10, Jim Gettys wrote: > I fear these may be large line rate bursts > hitting the broadband head end, and then propagating to the home router > queues... under some circumstances (e.g. the RTO gets driven up due to > bloat, so the congestion window doesn't come down very fast in the idle > periods). Help from people who know TCP better than I do (which isn't > all that well), gratefully appreciated. Justin McCann already provided the reference to RFC2861... Lars