TL-SL3428 JetStream L2 Managed Switch CLI Guide
 
 
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wrr  āā  Weight Round Robin Mode. In this mode, packets in all the queues 
are sent in order based on the weight value for each queue. The weight value 
ratio of TC0, TC1, TC2 and TC3 is 1:2:4:8. 
sp+wrr  āā Strict-Priority + Weight Round Robin Mode. In this mode, the 
switch provides two scheduling groups, SP group and WRR group. Queues in 
SP group and WRR group are scheduled strictly based on Strict-Priority mode 
while the queues inside WRR group follow the WRR mode. In SP + WRR mode, 
TC3 is the SP group; TC0, TC1 and TC2 belong to the WRR group and the 
weight value ratio of TC0, TC1 and TC2 is 1:2:4. In this way, when scheduling 
queues, the switch allows TC3 to occupy the whole bandwidth following the SP 
mode and the TC0, TC1 and TC2 in the WRR group will take up the bandwidth 
according to their ratio 1:2:4. 
equ  āā Equal-Mode. In this mode, all the queues occupy the bandwidth 
equally. The weight value ratio of all the queues is 1:1:1:1. 
Command Mode 
Global Configuration Mode 
Example 
Specify the Schedule Mode as Weight Round Robin Mode: 
TP-LINK(config)# qos scheduler wrr 
show qos port-based 
Description 
The  show qos port-based command is used to display the configuration of 
QoS based on port priority. 
Syntax 
show qos port-based [interface-num] 
Parameter 
interface-num  āā The Ethernet port selected to display the configuration, 
ranging from 1 to 28. By default, information of all the ports is displayed. 
Command Mode 
Any Configuration Mode 
Example 
Display the configuration of QoS for port 5: 
TP-LINK# show qos port-based 5