TP-Link T1600G-18TS Configuration Manual page 467

Configuring QoS
Switch(config)#show qos status
802.1p priority is disabled.
DSCP priority is enabled.
Switch(config)#show qos dscp-map
...
----------------------------------------------------------------------------------
DSCP 8
CoS CoS1 CoS1 CoS0 CoS0 CoS0 CoS0 CoS0 CoS1
----------------------------------------------------------------------------------
...
Switch(config)#end
Switch#copy running-config startup-config
 Configuring Port Priority
Select the desired port to set the priority. Packets from this ingress port are mapped to the
TC queue based on port priority.
Step 1 configure
Enter global configuration mode.
Step 2 interface {fastEthernet port | range fastEthernet port-list | gigabitEthernet port | range
gigabitEthernet port-list | port-channel lagid | range port-channel laglist }
Enter interface configuration mode.
Step 3 show qos cos-map
Check the CoS-id-TC mapping relations.
Step 4 For T1600G-18TS:
qos tc-id
Configure the TC queue of the port.
tc-id:
For other switches:
qos cos-id
Configure the CoS value of the port.
according to the CoS-id-TC mapping relations.
cos-id: Configure the CoS-id value. The valid values are from 0 to 7.
9 10 11
Specify the TC-ID. The valid values are from 0 to 7.
12 13 14
The packets are firstly mapped to CoS, then to TC queues
DiffServ Configuration
15
Configuration Guide 444