Limitations for DSCP-to-traffic class mappings

On SLX 9540 and SLX 9640, if the Trust-DSCP feature is enabled, then non-IP packets will take only the default traffic class value.

If Trust-DSCP feature is enabled, and the dscp-traffic-class map is applied, then:
  1. Non-IP untagged packets take the Default Traffic Class configured on an interface.

  2. Non-IP tagged packets take the value of 0.