Choose the menu
QoS
→
Class of Service
→
DSCP to Queue Mapping
to load the following
page.
Figure 12-9 DSCP Priority
Configuration Procedure:
Configure the DSCP-TC mapping relations. Click
Apply
.
Entry Description:
DSCP:
Select the desired DSCP priority.
DSCP priority represents the DSCP field in the IP packet header.
It comprises 6 bits and the valid values are from 0 to 63.
Queue TC-id:
Select a TC queue that the DSCP priority will be mapped to.
The switch supports 7 TC queues, from TC0 for the lowest
priority to TC 6 for the highest priority.
Note:
To complete QoS function configuration, you have to go to the
Schedule Mode
page to select
a schedule mode after the configuration is finished on this page.
Configuration Procedure
:
Step Operation
Description
1
Enable DSCP Priority
Required. On
QoS→
Class of Service
→Trust Mode
page, select trust ip-dscp mode.
2
Configure the mapping
relation between the DSCP
priority and TC
Required. On
QoS→
Class of Service
→DSCP
Priority
page, enable DSCP Priority and configure
the mapping relation between the DSCP priority and
TC.
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