70
APPLYING A QOS POLICY TO VLANS
When applying a QoS policy to VLANs, go to these sections for information that
you are interested in:
■ “Overview” on page 889
■ “Applying a QoS Policy to VLANs” on page 889
■ “Displaying and Maintaining QoS Policies Applied to VLANs” on page 890
■ “Configuration Examples” on page 890
Overview QoS polices support the following application modes:
■ Port-based application: QoS policies are effective for inbound packets on a
port.
■ 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
■ The QoS policy to be applied is defined. Refer to “Configuring a QoS Policy” on
page 870 for policy defining.
■ VLANs where the QoS policy is to be applied are determined.
Configuration Procedure Follow these steps to apply a QoS policy to VLANs:
Note that, when you apply a QoS policy with the qos vlan-policy command, the
support for the inbound/outbound keyword varies with the actions defined in
the traffic behavior, as described in Table 70.
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 | outbound }
Required
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