DXS-3600 Series 10GbE Layer 2/3 Switch CLI Reference Guide
469
48-4 mls qos cos
This command is used to define the default class of service (CoS) value of a port. Use the no form of this command to
return to the default setting.
mls qos cos
default-cos
no mls qos cos
Parameters
48-5 mls qos map dscp-cos
This command is used to define a differentiated services code point (DSCP) to class of service (CoS) map in global
configuration mode. To restore to the default setting, use the no form of this command.
mls qos map dscp-cos
dscp-list
to
cos
no mls qos map dscp-cos
Parameters
default-cos
Specifies to assign a default CoS value to a port. If packets are untagged, the default
CoS value becomes the packet CoS value. The CoS range is 0 to 7.
Default
The default CoS value is 0.
Command Mode
Interface Configuration Mode.
Command Default Level
Level: 15
Usage Guideline
Only physical ports are valid for this command.
Use
mls qos cos
command to specify the default CoS of the port. The CoS of the
packets will be the packet’s CoS if the packets are tagged, and will be the port
default CoS if the packet is untagged.
Example
This example shows how to set the default CoS to 4 for interface tenGigabitEthernet
1/0/1.
DXS-3600-32S#configure terminal
DXS-3600-32S(config)#interface tenGigabitEthernet 1/0/1
DXS-3600-32S(config-if)#mls qos cos 4
DXS-3600-32S(config-if)#
dscp-list
Specifies the list of DSCP to be mapped to a COS value. The range of DSCP is 0 to
63. The series of DSCPs can be separated by comma (,) or hyphen (-) with no
spaces or hyphen - before and after.
cos
Specifies the associated CoS value.
Default
DSCP -> CoS:
0..7 => 1
8..15 => 2
16..23 => 0
24..31 => 3
32..40 => 4
41..47 => 5
48..55 => 6
56..63 => 7
Command Mode
Global Configuration Mode.
Command Default Level
Level: 15
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