ZyXEL Communications P-660 series Guía de usuario descargar pdf (Pagina 146)

Chapter 11 Quality Of Service

P-660R-F1 Series User’s Guide

146

Tagging and Marking

In a QoS class, you can configure whether to add or change the DiffServ Code Point (DSCP) value,

IEEE 802.1p priority level and VLAN ID number in a matched packet. When the packet passes

through a compatible network, the networking device, such as a backbone switch, can provide

specific treatment or service based on the tag or marker.

11.1.3 QoS Class Setup Example

In the following figure, your Internet connection has an upstream transmission speed of 50 Mbps.

You configure a classifier to assign the highest priority queue (6) to VoIP traffic from the LAN

interface, so that voice traffic would not get delayed when there is network congestion. Traffic from

the boss’s IP address (192.168.1.23 for example) is mapped to queue 5. Traffic that does not

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ZyXEL Communications P-660 series Guía de usuario Pagina 146