Dell S4048-ON - 43 Quality of Service (Qos)

Quality of Service (QoS)
This chapter describes how to use and congure Quality of Service service (QoS) features on the switch.
Dierentiated service is accomplished by classifying and queuing trac, and assigning priorities to those queues.
Table 72. Dell Networking Operating System (OS) Support for Port-Based, Policy-Based Features
Feature Direction
Port-Based QoS Congurations Ingress + Egress
Set dot1p Priorities for Incoming Trac Ingress
Honor dot1p Priorities on Ingress Trac Ingress
Congure Port-based Rate Policing Ingress
Congure Port-based Rate Shaping Egress
Policy-Based QoS Congurations Ingress + Egress
Classify Trac Ingress
Create a Layer 3 Class Map Ingress
Set DSCP Values for Egress Packets Based on Flow Ingress
Create a Layer 2 Class Map Ingress
Create a QoS Policy Ingress + Egress
Create an Input QoS Policy Ingress
Congure Policy-Based Rate Policing Ingress
Set a DSCP Value for Egress Packets Ingress
Set a dot1p Value for Egress Packets Ingress
Create an Output QoS Policy Egress
Congure Policy-Based Rate Shaping Egress
Allocate Bandwidth to the Queue Egress
Congure a Scheduler to Queue Egress
Specify WRED Drop Precedence Egress
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730 Quality of Service (QoS)