Qos - Teldat Dm709-I User Manual

7 Switch Configuration
ethernet0/0 switch config>

7.6.9 QOS

Configures the global quality of service parameters. These parameters affect all ports in the switch.
Syntax:
ethernetX/X switch config>qos ?
map Set a priority map
set Set a priority queue param
7.6.9.1 MAP
Configures the COS or DSCP values in assignment maps to the output port queues.
Syntax:
ethernetX/X switch config>qos map {cos| dscp | default} [ <value> to queue <queue> ]
cos
<0..7>
to queue
urgent
high
normal
low
dscp
<0..63>
to queue
urgent
high
normal
low
default
Example 1:
Packets with COS equal to 1 are queued in the urgent priority queue.
ethernet0/0 switch config>qos map cos 1 to queue urgent
ethernet0/0 switch config>
Example 2:
Packets with DSCP equal to 32 are queued in the normal priority queue.
ethernet0/0 switch config>qos map dscp 32 to queue normal
ethernet0/0 switch config>
Example 3:
Restore the COS and DSCP default assignments for the output queues.
ethernet0/0 switch config>qos map default
ethernet0/0 switch config>
Default allocation for COS is:
COS
0
1
2
3
4
5
6
7
58
Configures a cos matching criteria
cos value
Urgent Priority Queue
High Priority Queue
Normal Priority Queue
Low Priority Queue
Configures a dscp matching criteria
dscp value
Urgent Priority Queue
High Priority Queue
Normal Priority Queue
Low Priority Queue
Restore the default cos/dscp priority map
Queue
Low
Low
Normal
Normal
High
High
Urgent
Urgent
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