- Allied Telesis, Inc Switches Owner's Manual

Page 10 | AlliedWare™ OS How To Note: QoS configuration
3. Setting the egress queues
3. Setting the egress queues
In this section we look at methods for directing certain packets into certain queues on the
egress port.
Example 3- 1 : Setting the egress queue according to the L2 priority of the
incoming packet
The priority-to-queue map is a straightforward method for assigning packets to egress on the
basis of the packets’ 802.
1 p values.
Command
settings
The first command sets the mapping between the VLAN Tag User Priorities of the packets
and the egress queues. Priorities 0 to 7 are mapped to queues 2, 3,
1 , 0, 4, 5, 6 and 7
respectively.
The second command sets the incoming ports to send untagged packets to queue number 2,
which means the untagged packets will use the same queue as the tagged packets with a User
Priority of
1 .
set qos prio2queuemap=2,3,1,0,4,5,6,7
set qos port=1-20 defaultque=2
Port 24
Ingress ports 1-20 (these ports MAY be carrying a mixture of packets
from different VLAN packets either with or without VLAN tags)