On Thu, Sep 18, 2014 at 06:47:59AM +0000, Wu YuXiang(????????) wrote: > the result is : queues:20000 is ok, the queues:200000 is not > working on rate limiting?? So why?? The documentation for linux-htb, in ovs-vswitchd.conf.db(5), says: QoS type linuxâhtb may use queue_ids less than 61440.