Switch(config)# show qos qcl
Show or verify each QCL rule.
Switch(config)# show qos qcl [1-26]
Show or verify the selected QCL
rule.
Switch(config-qcl-LIST)# show
Show configurations of the
selected QCL rule.
Switch(config)# qos qcl 1
Create a QoS control list for
traffic classification.
Switch(config-qcl-1)# dscp 1 low
Set a DSCP value “1” to low
priority.
Switch(config-qcl-1)# ether-type 0x9100 high
Specify high priority to the ether
type 0x9100.
Switch(config-qcl-1)# tcpudp-port 1-100 high
Specify high priority to TCP/UDP
port from 1 to 100.
Switch(config-qcl-1)# tos 1,3,5 medium.
Map type of service values (1, 3,
5) to medium priority value.
Switch(config-qcl-1)# vlan-id 55 high
Specify high priority to VLAN 55.
Switch(config-qcl-1)# 802.1p 1-2 low
Map 802.1p bit values (1, 2) to
low priority.
2. Set up DSCP and 802.1p remarking.
Switch(config)# qos remarking dscp
[0-7] queue_list [0-63]
Switch(config)# qos remarking
802.1p [0-7] queue_list [0-7]
Specify a 802.1p priority value.
Switch(config)# no qos remarking
dscp [0-7] queue_list
Remove DSCP and queue
mapping.
Switch(config)# no qos remarking
802.1p [0-7] queue_list
Remove 802.1p and queue
mapping.
Switch(config)# show qos interface
[port_list]
Show or verify the selected
ports‟ QoS configurations.
Switch(config)#show qos remarking
Show or verify remarking
settings.
3. Use “interface” command to configure a group of ports’ QoS settings.
Switch(config)# interface [port_list]
Enter several discontinuous port
numbers separated by commas or a
range of ports with a hyphen. For
example:1,3 or 2-4
Switch(config-if-PORT-PORT)#
qos default-class [0-7] or [low |
normal | medium | high]
[0-7] or [low |
normal |
medium |
high]
Specify the selected interfaces‟
default queue.