TL-SL3428 JetStream L2 Managed Switch CLI Guide
 
 
121
Example 
Map tag value 0 to TC3: 
TP-LINK(config)# qos dot1p config 0 3 
qos dscp enable 
Description 
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. 
Syntax 
qos dscp enable 
no qos dscp enable 
Command Mode 
Global Configuration Mode 
Example 
Enable the mapping relation between DSCP Priority and Egress Queue: 
TP-LINK(config)# qos dscp enable 
qos dscp config 
Description 
The  qos dscp config command is used to configure the mapping relation 
between DSCP Priority and Egress Queue. To return to the default configuration, 
please use no qos dscp config command. DSCP (DiffServ Code Point) is a 
new definition to IP ToS field given by IEEE. This field is used to divide IP 
datagram into 64 priorities. When DSCP Priority is enabled, IP datagram are 
mapped to different priority levels based on DSCP priority mode; non-IP 
datagram with IEEE 802.1Q tag are mapped to different priority levels based on 
IEEE 802.1P priority mode if IEEE 802.1P Priority is enabled; the untagged 
non-IP datagram are mapped based on port priority mode. 
Syntax 
qos dscp config {dscp-list} {tc-id} 
no qos dscp config 
Parameter