User's Manual

377
Users Manual of CS-6306R
[no] cos default cos
Sets the CoS value of the received untagged
frames.
cos stands for the corresponding CoS value.
exit
Goes back to the global configuration mode.
exit
Goes back to the EXEC mode.
write
Saves the settings.
40.1.3.7 Setting the CoS Priority Queue of a Port
When a priority queue is set on a L2 port, the priority queue will be used by the L2 port; otherwise, you should
conduct the configuration of a global CoS priority queue.
Enter the privilege mode and run the following commands to set the default CoS value of a port:
Command Purpose
config
Enters the global configuration mode.
interface g0/1
Enters the to-be-configured port.
[no] cos map quid cos1..cosn
Sets the CoS priority queue.
quid stands for the ID of a CoS priority queue.
cos1…cosn stands for the
IEEE802.1p-defined CoS value.
exit
Goes back to the global configuration mode.
exit
Goes back to the EXEC mode.
40.1.3.8 Setting the CoS Priority Queue of a Port
Based on the DSCP value, the COS queue is mapped again, the DSCP value is modified and the congestion
bit is changed.
Enter the privilege mode and run the following commands to set the default CoS value of a port:
Command Purpose
config
Enters the global configuration mode.
[no]dscp map word
{dscpdscp-value |
coscos-value | cngcng-bit }
word stands for the DSCP range table.
dscp-value means to set the mapped DSCP
value.
cos-value means to set the mapped priority
CoS.
Cng-bit means the mapped congestion bit.
exit
Goes back to the global configuration mode.
exit
Goes back to the EXEC mode.