bandwith priority by queue

RouterOS General
1

dear all i have a configuration to make priority on bandwith
the msn queue is not counting packets can anybody help

name=“dns” parent=global-out packet-mark=dns-queue limit-at=0
queue=default priority=1 max-limit=0 burst-limit=0 burst-threshold=0
burst-time=0s

1 name=“msn” parent=global-out packet-mark=msn-queue limit-at=0
queue=default priority=4 max-limit=0 burst-limit=0 burst-threshold=0
burst-time=0s

2

you need to use mangling to identify the MSN packets and then have the queue apply for those packets marked as such

3

i made mangle of course
if i will give u my configuration can u help ?