IP Multicasting for Multimedia Distribution Networks

2 Day Course
Code PWL023

This course has been superseded by the Linear TV: Multicasting, IGMP and Multicast Routing course.


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Multicasting over IP: An Introduction (6 topics)

  • Application user over Internet Access
  • Increasing Demand for Multimedia applications
  • Traffic patters for data and Multimedia Services
  • TV and Music Distribution
  • Sizing Traffic Demands for Unicast Transmission Services
  • Converting Services to Multicast Transmission

Addressing and Identification For Multicast Streams (8 topics)

  • Internet Protocol Addressing Mechanisms
  • Allocating Network and Subnetwork Identities
  • Historic Address Classes A, B, C and D
  • Classless Addressing
  • Addressing for Multicast IP Streams
  • Carrying Multicast over Link Access
  • Ethernet and IEEE 802 Addressing
  • Multicasting over 802 Networks

Routing for Multicast Delivery (11 topics)

  • Registering for Multicast Streams
  • Defining the Roles of the Router, Client and Server
  • Internet Group Management Protocol
  • Routing Alternatives
  • Distance Vector Multicast Routing Protocol (DVMRP)
  • Multicast Open Shortest Path First (MOSPF)
  • Protocol-Independent Multicast (PIM)
  • PIM Dense Mode
  • PIM Sparse Mode
  • Reverse Path Forwarding
  • Defining a Rendezvous Point

Practical Implementation Issues (6 topics)

  • Announcing Multicast Streams
  • Query of Streams Required
  • Bootstrap Router Considerations
  • IGMP Snooping
  • Automatic Rendezvous Point Allocation
  • Controlling the Scope of Multicast

Multicasting Multimedia over Datagram Services (10 topics)

  • Internet Protocol Data Transfer
  • TCP Operation
  • Recovering Errors and Lost Packets
  • Selective Retransmission
  • UDP Operation: Fire and Forget
  • Real-Time Transport Protocol
  • Sequencing and Timestamps
  • Encoding media Channels
  • Real Time Stream Protocol
  • MPEG encoding: Framing and clocking

Deploying QoS (9 topics)

  • Definition of QoS
  • Delay requirements for likely multicast media
  • Interactive vs Broadcast services
  • Mechanisms for Requesting QoS
  • Resource Reservation Protocol (RSVP)
  • Integrated Services (IntServ) Parameters
  • Diffserve and Differentiated Services Code points
  • Weighted Fair Queuing
  • QoS over MPLS

Reliability Considerations for Multicast Services (8 topics)

  • Typical Stream Service Configurations
  • Potential Failure Modes and their effect
  • Overcoming Element Failures
  • Hot Standby Routing Protocol
  • Virtual Router Redundancy Protocol
  • Delivering Streamer Reliability
  • Duplicating Streamer Configuration
  • Switchover Mechanisms

Service Aspects (5 topics)

  • Conditional Access
  • Video on Demand Servers
  • Time-Slip services
  • Customer Service devices
  • Next Generation Media Centres


A solid understanding of IP and WAN technologies is required.

Additional Learning

The courses below may help you meet the knowledge level required to take this course.

What Our Customers Say

The training was delivered with a high level of expertise and excellence. Instructor was highly knowledgeable.”

Technical Trainer, Aviat Networks

Overall the course was really good, the trainer really understood the material and was very approachable.”

Customer Training Manager, Aviat Networks

Excellent course, informative and well-paced.”

CSE, Cisco

Course was very well outlined. Topics were great and bridged many gaps.”

System Engineer, Cable & Wireless

An excellent intro to video encoding & MPEG transport streams - I would definitely recommend it.”

Broadcast Engineer, Cisco

Definitely an excellent intro. Left me interested in learning more.”

Broadcast Engineer, Eircom

Excellent training course with real examples and practical classroom demonstrations.”

Transport Designer, Orange

Instructor knowledge and experience was excellent.”

Solutions Engineer, Akamai

Excellent course, very clear and well organised. Course content delivery was very good.”

Assistant Engineer, Dhiraagu

Very informative and appropriate.”

Network Support Technician, BT

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