Connectivity Guide

Table Of Contents
Table 60. Default DSCP trust map (continued)
DSCP values TC id Color
44-47 5 Y
48-51 6 G
52-55 6 Y
56-59 7 G
60-62 7 Y
63 7 R
Userdefined DCSP trust map
Override the default mapping by creating a user-defined DSCP trust map. All the unspecified DSCP entries mapp to the default
traffic class ID 0.
Configure userdefined DSCP trust map
1. Create a DSCP trust map.
OS10(config)# trust dscp-map dscp-trust-map
OS10(config-tmap-dscp-map)#
2. Define the set of dscp values mapped to traffic-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 dscp-trust-map
DSCP Priority to Traffic-Class Map : dscp-trust-map
Traffic-Class DSCP Priority
-------------------------------
3 0-15
5 16-30
4. Apply the map on a specific interface or on system-qos global level.
Interface level
OS10(conf-if-eth1/1/1)# trust-map dscp dscp-trust-map
System-qos level
OS10(config-sys-qos)# trust-map dscp dscp-trust-map
Configure default DSCP trust map
1. Create a default DSCP trust map.
OS10(config)# trust dscp-map default
OS10(config-tmap-dscp-map)#
2. Apply the map on a specific interface or on system-qos global level.
Interface level
OS10(conf-if-eth1/1/1)# trust-map dscp default
918
Quality of service