TP-LINK TL-SG3424P User Manual

 

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divide packets into 8 priorities. When IEEE 802.1P Priority is enabled, the 

packets with IEEE 802.1Q tag are mapped to different priority levels based on 

IEEE 802.1P priority mode. The untagged packets are mapped based on port 

priority mode. 

{tag} {pri } 

 

tag  ——

  The 8 priority levels defined by IEEE 802.1P, ranging from 0 to 7. 

  ——  The priority level the packets with tag are mapped to. It ranges from 0 

to 3, which represent TC0, TC1, TC2, TC3 respectively. 

Global Configuration Mode 

1.  By default, the mapping relation between tag and the egress queue is: 

0-TC1, 1-TC0, 2-TC0, 3-TC1, 4-TC2, 5-TC2, 6-TC3, 7-TC3 

2.  Among the priority levels TC0-TC3, the bigger value, the higher 

priority. 

Map tag value 0 to TC3: 

 qos dot1p config 0 3 

The  qos dscp  enable command is used to enable the mapping relation 

between DSCP Priority and Egress Queue. To disable the mapping relation, 

please use no qos dscp enable command. 

 enable 

 

Global Configuration Mode 

Enable the mapping relation between DSCP Priority and Egress Queue: