P/Cos Mapping - Planet FGSW-2840 User Manual

4.7.1.2 802.1P/CoS mapping

This page provides configure 802.1P priority. 802.1P gives the Pri field in 802.1Q tag a recommended definition. This field is used
to divide packets into 8 priorities. When 802.1P Priority is enabled, the packets with 802.1Q tag are mapped to different priority
levels based on 802.1P priority mode. The untagged packets are mapped based on port priority mode; the screen in
appears.
The page includes the following fields:
Object
802.1P Port Priority Config
 802.1P Port Priority
Priority and CoS-mapping Config
 Tag-ID/CoS-ID
 Queue TC-ID
To complete QoS function configuration, please go to the Schedule Mode page to select a schedule
mode after the configuration is finished on this page.
Figure 4-7-9: 802.1P/CoS mapping Config Page Screenshot
Description
Select Enable/Disable 802.1P Priority.
Indicates the precedence level defined by IEEE 802.1P or the CoS ID.
Indicates the priority level of egress queue the packets with tag and CoS-id are
mapped to. The priority levels of egress queue are labeled as TC0, TC1, TC2 and
TC3.
User's Manual of FGSW-2840 / FGSW-4840S
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Figure 4-7-9