
48-1
48 Applying a QoS Policy to VLANs
When applying a QoS policy to VLANs, go to these sections for information that you are interested in:
z Overview
z Applying a QoS Policy to VLANs
z Displaying and Maintaining QoS Policies Applied to VLANs
z Configuration Examples
Overview
QoS polices support the following application modes:
z Port-based application: QoS policies are effective for inbound packets on a port.
z VLAN-based application: QoS policies are effective for inbound traffic on a VLAN.
A QoS policy is not effective on dynamic VLANs, for example, VLANs created by GVRP.
Applying a QoS Policy to VLANs
Configuration Prerequisites
z The QoS policy to be applied is defined. Refer to Configuring QoS Policy for policy defining.
z VLANs where the QoS policy is to be applied are determined.
Configuration Procedure
Follow these steps to apply a QoS policy to VLANs:
To do… Use the command… Remarks
Enter system view
system-view
—
Apply the QoS policy to the
specified VLAN(s)
qos vlan-policy
policy-name
vlan
vlan-id-list
inbound
Required
Displaying and Maintaining QoS Policies Applied to VLANs
To do… Use the command… Remarks
Display the QoS policies applied to
VLANs
display qos vlan-policy
{
name
policy-name |
vlan
[ vlan-id ] }
Available in any view
Clear the statistics information
about the QoS policies applied to
VLANs
reset qos vlan-policy
[
vlan
vlan-id
]
Available in user view
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