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Table of Contents

CoS Queue Scheduling

Junos OS Class of Service Configuration Guide

Overview
Configuration
Troubleshooting

Schedulers and Scheduler Maps

Schedulers Overview

Default Schedulers Overview

Applying Scheduler Maps Overview

Bandwidth Sharing on Nonqueuing Packet Forwarding Engines Overview

Priority Scheduling

Priority Scheduling Overview

Platform Support for Priority Scheduling

Scheduling on Specific Interface Types

Applying a Shaping Rate to Physical Interfaces Overview

Ethernet IQ2 PIC RTT Delay Buffer Values

Overview
Schedulers and Scheduler Maps
Schedulers Overview
Default Schedulers Overview
Applying Scheduler Maps Overview
Bandwidth Sharing on Nonqueuing Packet Forwarding Engines Overview
Priority Scheduling
Priority Scheduling Overview
Platform Support for Priority Scheduling
Scheduling on Specific Interface Types
Applying a Shaping Rate to Physical Interfaces Overview
Ethernet IQ2 PIC RTT Delay Buffer Values

Configuration for Schedulers

Configuring Schedulers

Configuring the Scheduler Buffer Size

Configuring Drop Profile Maps for Schedulers

Configuring Scheduler Transmission Rate

Configuring Schedulers for Priority Scheduling

Configuring Per-Unit Schedulers for Channelized Interfaces

Configuring the Shaping Rate for Physical Interfaces

Oversubscribing Interface Bandwidth

Providing a Guaranteed Minimum Rate

Associating Schedulers with Fabric Priorities

Configuration for Queue-Level Bandwidth Sharing

Configuring Rate Limits on Nonqueuing Packet Forwarding Engines

Excess Rate and Excess Priority Configuration Examples

Configuration for Schedulers on Specific Interface Types

Configuring the Number of Schedulers for Ethernet IQ2 PICs

Configuring Rate Limiting and Sharing of Excess Bandwidth on Multiservices PICs

Example: Configuring VLAN Shaping on Aggregated Interfaces

Configuration for Scheduler Maps

Configuring Scheduler Maps

Applying Scheduler Maps to Physical Interfaces

Applying Scheduler Maps to Packet Forwarding Component Queues

Configuration for Scheduler Maps on Specific Interface Types

Applying Scheduler Maps and Shaping Rate to Physical Interfaces on IQ PICs

Applying Scheduler Maps and Shaping Rate to DLCIs and VLANs

Configuration Statements

buffer-size (Schedulers)

delay-buffer-rate

drop-profile-map (Schedulers)

excess-priority

fabric (Class-of-Service)

forwarding-class (Interfaces)

guaranteed-rate

loss-priority (Scheduler Drop Profiles)

output-traffic-control-profile

priority (Fabric Queues, Schedulers)

priority (Schedulers)

protocol (Schedulers)

scheduler (Fabric Queues)

scheduler (Scheduler Map)

scheduler-map (Fabric Queues)

scheduler-map (Interfaces and Traffic-Control Profiles)

scheduler-map-chassis

scheduler-maps (For Most Interface Types)

schedulers (Class of Service)

schedulers (Interfaces)

shaping-rate (Applying to an Interface)

shaping-rate (Oversubscribing an Interface)

traffic-control-profiles

transmit-rate (Schedulers)

Troubleshooting
Knowledge Base
Juniper Knowledge Base

Supported Platforms

Downloads

Download this page: CoS Queue Scheduling

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