Junos Class of Service -

Junos Class of Service

Duration: 2 Days (16 Hours)

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Practice Labs
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Overview

Course Details

Prerequisites

Junos Class of Service Training Course Overview

In this intensive two-day course, students will delve into advanced class-of-service (CoS) concepts and gain practical configuration expertise. The curriculum starts with an overview of CoS and progresses to cover classification, policing, scheduling, and rewriting. The course also explores class-based forwarding and concludes with a comprehensive case study. Through a combination of demonstrations and hands-on labs, participants will acquire valuable experience in configuring and verifying Junos CoS features. Based on the Junos operating system Release 21.1R1, this course ensures that students are equipped with up-to-date knowledge and hands-on skills in advanced CoS configuration.

Intended Audience For Junos Class of Service Training

Network Engineers
Network Administrators
Network Architects
Technical Support Staff
System Integrators
IT Managers
Network Designers
IT Professionals with a Focus on Quality of Service (QoS)
Service Provider Operations Staff
Anyone Working with Class of Service in Juniper Networks

Learning objectives for the Junos Class of Service training course

Understand the history and evolution of CoS.
Identify the CoS fields in various packet headers.
List the CoS processing stages on devices running the Junos OS.
Identify the default CoS settings on devices running the Junos OS.
Configure and verify behavior aggregate (BA) and multifield (MF) classification.
Configure and verify two-color and tricolor marking policers.
Configure and verify schedulers and their components.
Configure and verify the multiple levels of hierarchical schedulers.
Configure and verify packet header rewriting.
Configure and verify class-based forwarding.
Create a CoS configuration based on a set of design requirements.

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Benefits of taking the Junos Class of Service training

Thorough Understanding of CoS:
- Gain in-depth knowledge of Class of Service concepts and principles in Junos.
Effective Configuration Skills:
- Develop hands-on skills in configuring and managing CoS settings to prioritize and control network traffic.
Enhanced Network Performance:
- Learn how to optimize network performance by implementing Quality of Service (QoS) through CoS configurations.
Traffic Prioritization:
- Understand how to prioritize and control different types of traffic to meet specific service level agreements (SLAs).
Hands-On Labs and Demonstrations:
- Engage in practical labs and demonstrations to reinforce theoretical knowledge and gain real-world experience in implementing CoS.
Troubleshooting Proficiency:
- Acquire expertise in troubleshooting CoS-related issues, ensuring smooth and efficient network operations.
Versatility Across Juniper Platforms:
- Learn CoS configurations applicable to various Juniper hardware platforms, ensuring adaptability to different network architectures.
Up-to-Date Knowledge:
- Stay current with the latest Junos OS Release, ensuring your skills align with the latest software versions and features.
Optimized Network Utilization:
- Learn techniques to optimize network utilization by effectively managing and controlling traffic using CoS.
Preparation for Certification:
- The training can serve as preparation for Juniper certification exams related to Class of Service, validating your expertise.
Career Advancement:
- Add valuable CoS skills to your professional portfolio, making you a sought-after professional in the networking industry.
Community Engagement:
- Connect with a community of networking professionals, facilitating collaboration and knowledge-sharing opportunities.

Junos Class of Service Training Course Modules

Module 1: Course Introduction

Overview and introduction to the course.

Module 2: CoS Overview

CoS History and Evolution
CoS and DiffServ
CoS Fields in Packet Headers
CoS Processing

Module 3: Packet Classification

Classification Overview
Forwarding Classes and Packet Loss Priority
Fixed Classification
Multifield Classification
Behavior Aggregate Classification
Lab 1: Configuring Packet Classification

Module 4: Policing

Policing Overview
Single-Rate Two-Color Policer
Tricolor Marking Policers
Hierarchical Policers
Application—Directly on an Interface
Application—Within a Firewall Filter
Lab 2: Configuring Policers

Module 5: Scheduling

Scheduling Overview
Transmission Rate
Queue Priority
Delay Buffers
Drop Profiles and Drop Profile Maps
Scheduling Configuration
Lab 3: Configuring Schedulers

Module 6: Hierarchical Scheduling

Hierarchical Scheduling Overview
Scheduler Modes
Hierarchical Scheduling Levels
Throughput Example
Remaining Traffic
Queue Properties in a Hierarchical Scheduling Context
Putting It All Together
Lab 4: Configuring Hierarchical Scheduling

Module 7: Rewrite Rules

Packet Header Rewrite Overview
Rewrite Rules and Tables
Rewrite Combinations
Lab 5: Configuring Rewrite Rules

Module 8: CoS-Based Forwarding

CBF Overview
CBF Configuration
Lab 6: Configuring CBF

Module 9: Case Study

VoIP Case Study Overview
VoIP Case Study: Ingress Node
VoIP Case Study: Transit and Egress Nodes

Junos Class of Service Training Course Prerequisites

A strong base of networking fundamentals
Experience and familiarity with the Junos OS
Familiarity with the Junos command-line
interface (CLI)
Completion of the Introduction to the Junos
Operating System (IJOS) course
Completion of the Junos Intermediate Routing
(JIR) course

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Live Online

Convenience
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Self-paced learning
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Classroom

Interaction and collaboration
Networking opportunities
Real-time feedback
Personal attention

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Familiar environment
Confidentiality
Team building
Immediate application

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