Ip Dscp Mapping - Hirschmann RS20 Reference Manual

QoS/Priority

5.4 IP DSCP mapping

The IP DSCP mapping table allows you to assign a traffic class to every
DSCP value.
 Enter the desired value from 0 to 3 in the Traffic Class field for every
DSCP value (0-63).
Figure 41: IP DSCP mapping table
The different DSCP values get the device to employ a different forwarding
behavior, namely Per-Hop Behavior (PHB).
PHB classes:

Class Selector (CS0-CS7): For reasons of compatibility to TOS/IP
Precedence
 Expedited Forwarding (EF): Premium service.
Reduced delay, jitter + packet loss (RFC 2598)
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5.4 IP DSCP mapping
RM GUI L2E
Release 8.0 05/2013