Follow these steps to configure and use a QoS policy: 
1. Create a class and define a set of match criteria in
class view. 
2. Create a traffic behavior and define a set of QoS
actions in traffic behavior view. 
3. Create a policy and associate the traffic behavior with
the class in policy view. 
4. Apply the QoS policy. 
1.
Defining a class 
# Create a class named
AutoQoS-VoIP-Control-Trust and enter its view. 
# Define a match criterion for
class AutoQoS-VoIP-Control-Trust to match the packets with a DSCP value of 24
or 26.
[H3C] traffic classifier AutoQoS-VoIP-Control-Trust
operator or 
[H3C-classifier-AutoQoS-VoIP-Control-Trust] if-match
dscp 24 26 (cs3 or
af31) 
# Create a class named Auto
AutoQoS-VoIP-RTP-Trust and enter its view.
# Define a match criterion for
class AutoQoS-VoIP-RTP-Trust to match the packets with a DSCP value of 46 
[H3C] traffic classifier AutoQoS-VoIP-RTP-Trust
[H3C-classifier-AutoQoS-VoIP-RTP-Trust] if-match
dscp 46 (ef)
2.
Defining a traffic behavior 
To define a traffic behavior,
you must first create a traffic behavior name and then configure attributes in
traffic behavior view. A behavior is a set of QoS actions. 
# Create name remark_to_ef and
Set the DSCP value of packets to 46 (ef) 
[H3C] traffic behavior  remark_to_ef 
[H3C-behavior-remark_to_ef] remark dscp 46 
# Create name remark_to_cs3 and
Set the DSCP value of packets to 26 (cs3) 
[H3C] traffic behavior remark_to_cs3 
[H3C-behavior-remark_to_cs3] remark dscp 26 
3.
Defining a policy 
A policy defines the mapping
between a class and a traffic behavior. In a policy, multiple
class-to-traffic-behavior mappings can be configured, and these mappings are
executed according to the order configured. 
[H3C]qos policy AutoQoS-Police-CiscoPhone 
[H3C-qospolicy-AutoQoS-Police-CiscoPhone]classifier
AutoQoS-VoIP-Control-Trust behavior  remark_to_cs3
[H3C-qospolicy-AutoQoS-Police-CiscoPhone]classifier
AutoQoS-VoIP-RTP-Trust behavior  remark_to_ef 
4.
Applying qos policy
VLAN
[H3C] qos vlan-policy AutoQoS-Police-CiscoPhone vlan 610
inbound 
Interface
 [H3C]interface GigabitEthernet1/0/17 
 [H3C-GigabitEthernet1/0/17]port link-type hybrid 
 [H3C-GigabitEthernet1/0/17]undo port hybrid vlan 1 
 [H3C-GigabitEthernet1/0/17]port hybrid vlan 610 tagged 
 [H3C-GigabitEthernet1/0/17]port hybrid vlan 187
untagged 
 [H3C-GigabitEthernet1/0/17]port hybrid pvid vlan 187 
 [H3C-GigabitEthernet1/0/17]voice vlan mode auto 
 [H3C-GigabitEthernet1/0/17]voice vlan 610 enable 
 [H3C-GigabitEthernet1/0/17]qos
apply policy AutoQoS-Police-CiscoPhone
 [H3C-GigabitEthernet1/0/17]qos trust
dscp
Classifier
traffic classifier all-traffic operator and
 if-match any
Behavior
traffic behavior remark-dot1p-pri6
 remark dot1p 6
Policy
qos policy vlan-10
 classifier
all-traffic behavior remark-dot1p-pri6
Apply
Policy to VLAN
 [HP]qos
vlan-policy vlan10 vlan 10 inbound
 [HP]qos
vlan-policy vlan10 vlan 10 outbound
Classifier
traffic classifier vlan10-traffic operator and
 if-match
customer-vlan-id 10
Behavior
traffic behavior remark-dot1p-pri6
 remark dot1p 6
Policy
qos policy vlan10
 classifier
vlan4-traffic behavior remark-dot1p-pri6
Apply
Policy to VLAN
 qos vlan-policy
vlan10 vlan 10 inbound
 qos vlan-policy
vlan10 vlan 10 outbound
 [HP]qos apply
policy vlan10 global inbound
 [HP]qos apply
policy vlan10 global outbound
 
 


