ZyXEL Communications Corporation VSG1435B101 Manuel D’Utilisation
Chapter 10 Quality of Service (QoS)
VSG1435-B101 Series User’s Guide
157
Traffic Policing
Traffic policing is the limiting of the input or output transmission rate of a class of
traffic on the basis of user-defined criteria. Traffic policing methods measure traffic
flows against user-defined criteria and identify it as either conforming, exceeding
or violating the criteria.
traffic on the basis of user-defined criteria. Traffic policing methods measure traffic
flows against user-defined criteria and identify it as either conforming, exceeding
or violating the criteria.
The ZyXEL Device supports three incoming traffic metering algorithms: Token
Bucket Filter (TBF), Single Rate Two Color Maker (srTCM), and Two Rate Two Color
Marker (trTCM). You can specify actions which are performed on the colored
packets. See
Bucket Filter (TBF), Single Rate Two Color Maker (srTCM), and Two Rate Two Color
Marker (trTCM). You can specify actions which are performed on the colored
packets. See
Section 10.8 on page 170
for more information on each metering
algorithm.
10.3 The Quality of Service General Screen
Click Network Settings > QoS > General to open the screen as shown next.
Use this screen to enable or disable QoS and set the upstream bandwidth. See
Section 10.1 on page 155
for more information.
Figure 53 Network Settings > QoS > General
Tr
affi
c
Time
Traffic Rate
Tr
af
fi
c
Time
Traffic Rate
(Before Traffic Policing)
(After Traffic Policing)