I apologize in advance for my questions.
It is discussed here perhaps 100x.
But for me not working.
I set queue for about 3 months - not working
only 2 queue working, i have no idea why
fasttrack = off

# jan/27/2020 20:40:46 by RouterOS 6.46.1
# software id = UXED-K788
#
# model = RouterBOARD 941-2nD
# serial number = *********
/queue simple
add max-limit=10M/30M name=All priority=1/1 queue=default/default target=192.168.0.0/24
add max-limit=512k/5M name="Smart TV cable" parent=All priority=2/2 target=192.168.0.11/32
add max-limit=512k/1M name="PC Dell" parent=All target=192.168.0.17/32
add max-limit=512k/2M name="Mobile a20" parent=All target=192.168.0.14/32
add max-limit=1M/2M name="PC Lenovo" parent=All target=192.168.0.16/32
add max-limit=1M/2M name="Mobile T5" parent=All target=192.168.0.10/32
