ZyXEL Communications Corporation 5VZ-A2011 Manual De Usuario

Descargar
Página de 404
Chapter 16 Quality of Service (QoS)
CellPipe 7130 RG User’s Guide
220
16.1.1  QoS Overview
The following figure gives an overview of how to configure QoS on this CellPipe 
7130 RG:
1
First, you have to configure WAN connection(s) in Network > WAN > Connect
Refer to 
Section 2.4 on page 40
 for a tutorial on how to prioritize traffic and 
eliminate congestion over the ATM network (at the ATM layer).
2
Configure queue settings in Advanced > QoS > Queue Setup according to the 
priority you want to apply to different types of traffic.
Configure class settings in Advanced > QoS > Class Setup. This associates 
queues with PVCs by mapping the priority of queues to the index number of PVCs.
16.1.2  What You Can Do in this Chapter
• The General screen lets you lets you enable or disable QoS and set the 
upstream bandwidth
 (
Section 16.3 on page 221
).
• The Queue Setup screen lets you lets you configure QoS queue assignment 
(
Section 16.4 on page 222
).
• The Class Setup screen lets you add, edit or delete QoS classifiers (
Section 
16.5 on page 225
).
• The Policer Setup screen lets you specify the committed rate and committed 
burst size for incoming packets (
Section 16.5 on page 225
).
• The Monitor screen lets you view the CellPipe 7130 RG's QoS-related packet 
statistics (
Section 16.7 on page 233
).
16.2  What You Need to Know
The following terms and concepts may help as you read through this chapter.
PVC1, ATM QoS 1
PVC2, ATM QoS 2
Queue 1
Queue 2
1
2
3