Cisco 300 Series Administration Manual page 536

Quality of Service
Configuring QoS - General
STEP 1
STEP 2
STEP 3
Cisco Small Business 200, 300 and 500 Series Managed Switch Administration Guide (Internal Version)
The following tables describe the default DSCP to queue mapping for a 4-queue
system:
DSCP 63
Queue 3
DSCP 62
Queue 3
DSCP 61
Queue 3
DSCP 60
Queue 3
DSCP 59
Queue 3
DSCP 58
3
Queue
DSCP 57
Queue 3
DSCP 56
Queue 3
To map DSCP to queues:
Click Quality of Service > General > DSCP to Queue.
The DSCP to Queue page contains Ingress DSCP. It displays the DSCP value in
the incoming packet and its associated class.
Select the Output Queue (traffic forwarding queue) to which the DSCP value is
mapped.
Click Apply. The Running Configuration file is updated.
55 47 39
3 4 3
54 46 38
3 4 3
53 45 37
3 4 3
52 44 36
3 4 3
51 43 35
3 4 3
50 42 34
3 4 3
49 41 33
3 4 3
48 40 32
3 4 3
31 23 15
3 2 1
30 22 14
3 2 1
29 21 13
3 2 1
28 20 12
3 2 1
27 19 11
3 2 1
26 18 10
3 2 1
25 17 9
3 2 1
24 16 8
3 2 1
25
7
1
6
1
5
1
4
1
3
1
2
1
1
1
0
1
498