244 CHAPTER 12: CONFIGURING QUALITY OF SERVICE
Configuring Trust
Settings
The Trust Setup Page contains information for enabling trust on
configured interfaces. The original device QoS default settings can be
reassigned to the interface in the Trust Setup Page.
To enable Trust:
1 Click Policy > QoS Basic Mode > Trust. The Trust Setup Page opens:
Figure 124 Trust Setup Page
The Trust Setup Page contains the following fields:
■ Trust Mode — Defines which packet fields to use for classifying
packets entering the device. When no rules are defined, the traffic
containing the predefined packet CoS field is mapped according to
the relevant trust modes table. Traffic not containing a predefined
packet field is mapped to best effort. The possible Trust Mode field
values are:
■ CoS — Classifies traffic based on the CoS tag value.
■ DSCP — Classifies traffic based on the DSCP tag value.
■ Always Rewrite DSCP — Enables Rewrite DSCP classified traffic.
2 Define the fields.
3 Click . Trust mode is enabled on the device.
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