Operation Manual

Configuring QoS DiffServ Configuration
Configuration Guide
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2.1 Using the GUI
2.1.1 Configuring Priority Mode
The instructions of the three priority modes are described respectively in this section.
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Configuring 802.1P Priority
Choose the menu QoS > DiffServ > 802.1P Priority to load the following page.
Figure 2-1 802.1P/CoS Mapping
Follow these steps to configure the 802.1P Priority:
1) Configure the Tag-id/CoS-id-TC mapping relations.
Tag-id/CoS-id Select the desired Tag-id/CoS-id to configure.
Tag-id indicates the PRI field in 802.1Q tag. It comprises 3 bits and the valid values
are from 0 to 7.
CoS-id is a value for the switch to establish mapping relations between the
priorities and TC queues. The valid values are from 0 to 7 and correspond to the
802.1P priority levels.
TC-id Select a TC queue that you want the Tag-id or CoS-id to be mapped to.
The switch supports 8 TC queues, from TC0 for the lowest priority to TC 7 for the
highest priority.
2) Click Apply.