So i have been using Juniper MX routers for some years now (mainly MX80’s) and have configured CoS in reasonably basic forms to suit $dayjob’s needs (mainly 4 queues).
It turns out that even though the MX routers support 8 queues in the basic line cards, by default it starts with 4 :s
Would it not be easier to enable all 8 to start with?
/rant