Class of Service Supplement
Course No: EDU-JUN-COS
Course Overview
This module provides an advanced look at the class-of-service (CoS) capabilities of JUNOS software and M-series routing platforms with Enhanced FPCs, as well as differences between M-series, T-series, and Q-PIC CoS capabilities. The module provides a DiffServ primer and a real-world case study involving the support of VoIP in the context of DiffServ. Configuration examples for each router are shown, as is the output of various operational-mode commands that confirm a CoS solution is working as designed.
Objectives
Students who complete this module should be proficient in the configuration and operational analysis of the primary CoS features supported in JUNOS software.
Intended Audience
The primary audience for this course includes personnel who are responsible for the provisioning, deployment, and troubleshooting of Juniper Networks router-based networks.
Course Level
This is an advanced-level course.
Prerequisites
Students should be able to configure without assistance a simple network utilizing any of the following protocols: OSPF, IS-IS, BGP, RSVP, and PIM. Students should have knowledge of the JUNOS Internet software configuration syntax to the extent covered in the Configuring Juniper Networks Routers course.
Course Contents
Day 1
Module 0: Introduction and Overview
Module 1: JUNOS Software Class of Service
- Why Is CoS Necessary?
- Typical CoS Processing Stages
- QoS Parameters Defined
- History of IP CoS/DiffServ Primer
- JUNOS Software CoS Features
- VoIP Case Study
- Miscellaneous CoS Features and Caveats
- CoS Lab (Configuration inspection and operational analysis with optional configuration component)
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