Users Guide

Table 67. Default DSCP trust map
DSCP values Trac class ID Color
0-3 0 G
4-7 0 Y
8-11 1 G
12-15 1 Y
16-19 2 G
20-23 2 Y
24-27 3 G
28-31 3 Y
32-35 4 G
36-39 4 Y
40-43 5 G
44-47 5 Y
48-51 6 G
52-55 6 Y
56-59 7 G
60-62 7 Y
63 7 R
NOTE: You cannot modify the default DSCP trust map.
User–dened DCSP trust map
You can override the default mapping by creating a user-dened DSCP trust map. All the unspecied DSCP entries map to the default
trac class ID 0 and color G.
Congure user–dened DSCP trust map
1 Create a DSCP trust map.
OS10(config)# trust dscp-map example-dscp-trustmap-name
OS10(config-tmap-dscp-map)#
2 Dene the set of dscp values mapped to trac-class, the qos-group ID.
OS10(config-tmap-dscp-map)# qos-group 3 dscp 0-15
OS10(config-tmap-dscp-map)# qos-group 5 dscp 16-30
3 Verify the map entries.
OS10# show qos maps type trust-map-dscp example-dscp-trustmap-name
DSCP Priority to Traffic-Class Map : example-dscp-trustmap-name
Traffic-Class DSCP Priority
Quality of service
1119