Reference Guide

Quality of Service (QoS)

This chapter describes how to use and configure Quality of Service (QoS) features on the switch.

Differentiated service is accomplished by classifying and queuing traffic, and assigning priorities to those queues.

Figure 102. Dell Networking QoS Architecture

Topics:

• Implementation Information

• Port-Based QoS Configurations

• Policy-Based QoS Configurations

• DSCP Color Maps

• Enabling QoS Rate Adjustment

• Enabling Strict-Priority Queueing

• Weighted Random Early Detection

• Explicit Congestion Notification

• Using A Configurable Weight for WRED and ECN

• Pre-Calculating Available QoS CAM Space

• SNMP Support for Buffer Statistics Tracking

Quality of Service (QoS) 601