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2 configuring policy rules – ZyXEL Communications XGS-4728F User Manual

Page 180

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Chapter 21 Policy Rule

XGS-4728F User’s Guide

180

The DSCP value determines the forwarding behavior, the PHB (Per-Hop Behavior),
that each packet gets across the DiffServ network. Based on the marking rule,
different kinds of traffic can be marked for different kinds of forwarding. Resources
can then be allocated according to the DSCP values and the configured policies.

21.2 Configuring Policy Rules

You must first configure a classifier in the Classifier screen. Refer to

Section 20.2

on page 173

for more information.