Operation Manual

Quality of Service Commands
Quality of Service Commands
7 – 89
Ingress DSCP CoS Level
===============================================================================
00-09 0 0 0 0 0 0 0 0 1 1
10-19 1 1 1 1 1 1 2 2 2 2
20-29 2 2 2 2 3 3 3 3 3 3
30-39 3 3 4 4 4 4 4 4 4 4
40-49 5 5 5 5 5 5 5 5 6 6
50-59 6 6 6 6 6 6 7 7 7 7
60-63 7 7 7 7
Egress QoS Marking Map (cos-to-dscp)
CoS Level 0 1 2 3 4 5 6 7
===============================================================================
Egress DSCP 0 8 16 24 32 40 48 56
Egress ToS byte 0x00 0x20 0x40 0x60 0x80 0xA0 0xC0 0xE0
See Also show qos dscp-table on page 7-89
show qos dscp-table
Displays a table that maps Differentiated Services Code Point (DSCP) values to the equivalent
combinations of IP precedence values and IP ToS values.
Syntax show qos dscp-table
Defaults None.
Access Enabled.
History Introduced in MSS Version 4.0 as the show security acl dscp command and renamed in
MSS Version 4.1.
Examples The following command displays the table:
MX# show qos dscp-table
DSCP TOS precedence tos
dec hex dec hex
-----------------------------------------------
0 0x00 0 0x00 0 0
1 0x01 4 0x04 0 2
2 0x02 8 0x08 0 4
...
63 0x3f 252 0xfc 7 14
See Also show qos on page 7-88
show qos traffic-class
Displays the traffic classes configured for QoS.
Syntax show qos traffic-class traffic-class-name
Defaults The default traffic-class name is voip-data.
History Introduced in MSS Version 7.1.