The Complete QoS Course for Network Professionals
(QOSAD, Live Instructor-Led Training, 3 days)


Dates and Pricing


Jan 10 to Jan 12, 2018$1,675/person Feb 7 to Feb 9, 2018$1,675/person Mar 7 to Mar 9, 2018$1,675/person

Outline

QOS Tools and Fundamentals
Classifiers and Classes of Service
Metering and Coloring
The Shaper Function
Comparing Policing and Shaping
About Queues
Delay and Jitter
Packet Loss
Challenges
Defining the Classes of Service
Classes of Service and Queues Mapping
Inherent Delay Factors
Congestion Points
Trust Borders
Granularity Levels
Control Traffic
Special Traffic Types and Networks
Layer 4 Transport Protocols: UDP and TCP
Data Center
Real-Time Traffic
Classifiers
Packet QOS Markings
Inbound Interface Information
Deep Packet Inspection
Choosing Classifiers
The QOS Network Perspective
Mixing Different QOS Realms
Policing and Shaping
Token Buckets
Traffic Bursts
Dual Rate Token Buckets
Shapers and Leaky Buckets
Excess Traffic and Oversubscription
Comparing and Applying Policer and Shaper Tools
Queuing and Scheduling
Queuing and Scheduling Concepts
Packets and Cellification
Different Types of Queuing Disciplines
FIFO
FQ
PQ
WFQ
WRR
DWRR
Hierarchical Scheduling
Queue Lengths and Buffer Size
Dynamically Sized versus Fixed Size Queue Buffers
The VPLS Case Study
High Level Case Study Overview
Virtual Private Networks
Service Overview
Service Technical Implementation
Network Internals
Classes of Service and Queue Mapping
Classification and Trust Borders
Admission Control
Rewrite Rules
Absorbing Traffic Bursts at the Egress
Queues and Scheduling at Core Facing Interfaces
Queues and Scheduling at Customer Facing Interfaces
Tracing a Packet through the Network
Adding More Services
Multicast Traffic
Using Bandwidth Reservations