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Juniper EX9200 Series

Juniper EX9200 Series
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Class of Service Overview and Examples for
EX9200 Switches
Published: 2013-08-28
Copyright © 2013, Juniper Networks, Inc.

Table of Contents

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Juniper EX9200 Series Specifications

General IconGeneral
Product SeriesEX9200 Series
ModelEX9204, EX9208, EX9214
Port Density48 ports per line card
Jumbo Frame Size9216 bytes
Power SupplyAC or DC
Redundant Power SuppliesYes
Redundant FansYes
Operating SystemJunos OS
Form FactorChassis
Maximum Virtual LANs4096
RedundancyYes
Redundancy OptionsPower and fan redundancy
ManagementCLI, SNMP
Operating Temperature32° to 104° F
Storage Temperature-40°F to 158°F (-40°C to 70°C)
Humidity5 to 95% non-condensing
MTBFOver 100, 000 hours
Switch TypeModular Chassis Switch
LatencyLess than 5 µs

Summary

About the Documentation

Documentation and Release Notes

Obtain the latest technical documentation and release notes from Juniper Networks.

Supported Platforms

Lists hardware platforms supported by the document's features.

Using the Examples in This Manual

Guide to using configuration examples with 'load merge' commands.

Merging a Full Example

Step-by-step instructions for merging a complete configuration example.

Merging a Snippet

Step-by-step instructions for merging a partial configuration snippet.

Documentation Conventions

Explains icons, text, and syntax conventions used in the guide.

Documentation Feedback

How to provide feedback to improve the documentation.

Requesting Technical Support

Information on contacting JTAC for technical product support.

Self-Help Online Tools and Resources

Details Juniper's online portal for problem resolution and support.

Opening a Case with JTAC

How to open a support case with JTAC via web or telephone.

PART 1 Overview

CoS Overview

Introduces Class of Service (CoS) and its importance in network traffic management.

CoS Input and Output Configuration

Explains how CoS components map inputs to outputs for traffic configuration.

Packet Flow Through the CoS Process

Describes packet treatment through Junos OS Class of Service.

CHAPTER 1 CoS Overview

CoS Standards

Outlines industry standards (RFCs) for Junos OS Class of Service capabilities.

Understanding Packet Flow Across a Network

Explains how CoS classifies traffic and affects packet flow.

Junos CoS Components

Details the various components of Junos OS Class of Service features.

Default CoS Settings

Describes default Class of Service settings applied by Junos OS.

CoS Applications Overview

Discusses how CoS features can be configured for various application needs.

Interface Types That Do Not Support CoS

Lists interface types with limited or no CoS support.

VPLS and Default CoS Classification

Explains default CoS classification for VPLS routing instances.

CHAPTER 2 CoS Input and Output Configuration

CoS Inputs and Outputs Overview

Explains how CoS components map inputs to outputs for traffic configuration.

CHAPTER 3 Packet Flow Through the CoS Process

Packet Flow Through the CoS Process Overview

Details packet treatment through the Junos OS Class of Service process.

PART 2 Configuration

Configuration Statements

Introduces configuration statements for Junos OS network setup.

CHAPTER 4 Configuration Statements

[edit chassis] Hierarchy Level

Details Junos OS configuration statements for the chassis hierarchy.

[edit class-of-service] Hierarchy Level

Details Junos OS configuration statements for the class-of-service hierarchy.

[edit firewall] Hierarchy Level

Details Junos OS configuration statements for the firewall hierarchy.

[edit interfaces] Hierarchy Level

Details Junos OS configuration statements for the interfaces hierarchy.

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