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IP Multicast Ultimate Masterclass by Arash Deljoo
Rating: 4.7 out of 5(95 ratings)
782 students

IP Multicast Ultimate Masterclass by Arash Deljoo

Master IP Multicast, IGMP, PIM, Multicast Routing, Configuration, Verification, Troubleshooting, and Hands-On Labs
Created byArash Deljoo
Last updated 10/2026
English
English [Auto],

What you'll learn

  • Master IP Multicast fundamentals, communication models, multicast architectures, and forwarding principles.
  • Understand IPv4 multicast addressing, multicast group management, and multicast distribution trees.
  • Configure, verify, and troubleshoot IGMP and IGMP Snooping for efficient multicast group membership management.
  • Understand and implement Protocol Independent Multicast Dense Mode (PIM-DM), including flooding, pruning, and grafting.
  • Configure and troubleshoot Protocol Independent Multicast Sparse Mode (PIM-SM) and shared multicast distribution trees.
  • Understand PIM Designated Router (DR) election, PIM Forwarder selection, and multicast forwarding operations.
  • Configure and manage Rendezvous Points (RP), including static RP configuration and dynamic RP discovery mechanisms.
  • Master Source-Specific Multicast (SSM), including source-based group membership and IGMPv3.
  • Understand Bidirectional PIM architecture, forwarding mechanisms, and multicast scalability considerations.
  • Configure and troubleshoot Multicast Source Discovery Protocol (MSDP) for multicast source information exchange.
  • Understand Reverse Path Forwarding (RPF), multicast routing tables, and multicast forwarding verification.
  • Design scalable, reliable, and efficient enterprise IP Multicast networks.
  • Understand IPv6 multicast addressing, Multicast Listener Discovery (MLD), and IPv6 multicast routing.
  • Develop practical multicast configuration, verification, and troubleshooting skills through Cisco hands-on labs.
  • Apply advanced IP Multicast technologies in enterprise and service provider networks while preparing for CCNP and CCIE certifications.

Course content

12 sections • 32 lectures • 11h 27m total length
  • Unicast, Broadcast, and Multicast Communication12:25

    1-Introduction to IP Communication Methods

    2-Understanding Unicast Communication

    3-Layer 2 vs. Layer 3 Communication

    4-How Unicast Works Across Routers

    5-Understanding Broadcast Communication

    6-Ethernet Broadcast vs. IP Broadcast

    7-ARP and Ethernet Broadcast

    8-Broadcast Domains and Router Behavior

    9-Introduction to Multicast

    10-Multicast Efficiency and Packet Replication

  • Unicast, Broadcast, and Multicast Communication Quiz
  • What problems does Multicast solve11:26

    1- Unicast Using Multiple Streams introduction

    2- Broadcast Streams introduction

    3- Multicast Streams introduction

    4- Multicast More common applications introduction

  • What problems does Multicast solve Quiz
  • Multicast Applications and Services8:15

    1-Introduction to Multicast Applications and Services

    2-One-to-Many Multicast Applications

    3-Many-to-Many Multicast Applications

    4-Many-to-One Multicast Applications

    5-Multicast Bandwidth Consumption

    6-Real-World Multicast Applications

  • Multicast Applications and Services Quiz
  • Multicast Packet , Source , Receiver16:56

    1-Introduction to Multicast Packets

    2-Multicast and the OSI Model

    3-UDP, IP, and Ethernet in Multicast

    4-Difference Between Frames and Packets

    5-Multicast Trees and Loop-Free Forwarding

    6-Multicast Sources and (S, G) Entries

    7-Multicast Receivers, IGMP, and (*, G) Entries

    8-MRIB and MFIB in Cisco Multicast Routing

  • Multicast Packet , Source , Receiver Quiz
  • Layer 3 Multicast and Group Communication12:20

    1- L3 Multicast Is Built on the TCP/IP Protocol Stack introduction

    2- IPv4 Unicast Packet Review

    3- All-Hosts Broadcast Packet Review

    4- Directed Broadcast Packet Review

  • Layer 3 Multicast and Group Communication Quiz
  • IPv4 Layer 3 Multicast Addressing and Group Assignments19:51

    1-Topics Explained in This Lecture

    2-IPv4 Multicast Group Addressing

    3-IPv4 Classful Addressing and Class D

    4-RFC 5771 and Multicast Address Assignments

    5-Local and Internetwork Control Blocks

    6-AD-HOC and SDP/SAP Blocks

    7-Source-Specific Multicast (SSM)

    8-GLOP Multicast Addressing

    9-Administratively Scoped Multicast Addresses

    10-IPv4 Multicast Address Assignment Table

  • IPv4 Layer 3 Multicast Addressing and Group Assignments Quiz
  • Important Multicast Groups and Group Considerations16:51

    1-Important IPv4 Multicast Groups

    2-IANA Multicast Address Assignments

    3-IPv4 Local Network Control Block

    4-Link-Local Multicast and TTL

    5-Important Link-Local Multicast Addresses

    6-Routing Protocol Multicast Groups

    7-IPv4 Inter-Network Control Block

    8-Local Control vs. Inter-Network Control

    9-Cisco Auto-RP Multicast Groups

    10-Multicast for Infrastructure Protocol Communication

  • Important Multicast Groups and Group Considerations Quiz
  • The History and Development of IP Multicast8:39

    1-The Birth of IP Multicast

    2-The Multicast Backbone (MBone)

    3-Native Internet Multicast

    4-Multicast in Private Networks and Tunneling

    5-IPv6 Multicast

    6-Multicast Development and Standardization

    7-IETF and IEEE Roles in Networking Standards

  • The History and Development of IP Multicast Quiz

Requirements

  • CCNA 200-301 level networking knowledge is recommended.
  • Basic understanding of IPv4, IPv6, IP addressing, and subnetting.
  • Familiarity with routing protocols such as OSPF and EIGRP is helpful.
  • Basic knowledge of Cisco IOS commands and router configuration.
  • Understanding of basic routing and switching concepts is recommended.
  • EVE-NG, GNS3, Cisco CML, or physical Cisco equipment is recommended for hands-on labs.
  • No prior IP Multicast experience or CCNP certification is required. The course starts from the fundamentals.

Description

In computer networking, multicast is group communication where data transmission is addressed to a group of destination computers simultaneously. Multicast can be one-to-many or many-to-many distribution.[Multicast should not be confused with physical layer point-to-multipoint communication.

Group communication may either be application layer multicast or network-assisted multicast, where the latter makes it possible for the source to efficiently send to the group in a single transmission. Copies are automatically created in other network elements, such as routers, switches and cellular network base stations, but only to network segments that currently contain members of the group.

Network-assisted multicast may also be implemented at the Internet layer using IP multicast. In IP multicast the implementation of the multicast concept occurs at the IP routing level, where routers create optimal distribution paths for datagrams sent to a multicast destination address.

Multicast is often employed in Internet Protocol (IP) applications of streaming media, such as IPTV and multipoint videoconferencing.

When multiple routers are used in interconnected networks, the routers can exchange information about destination addresses using a routing protocol. Each router builds up a routing table, a list of routes, between two computer systems on the interconnected networks.

IP multicast is a technique for one-to-many communication over an IP network. The destination nodes send Internet Group Management Protocol join and leave messages, for example in the case of IPTV when the user changes from one TV channel to another. IP multicast scales to a larger receiver population by not requiring prior knowledge of who or how many receivers there are. Multicast uses network infrastructure efficiently by requiring the source to send a packet only once, even if it needs to be delivered to a large number of receivers. The nodes in the network take care of replicating the packet to reach multiple receivers only when necessary.

Who this course is for:

  • Network Engineers who want to master IP Multicast technologies.
  • Network Administrators responsible for enterprise networking infrastructure.
  • Service Provider Network Engineers working with multicast routing technologies.
  • Enterprise Network Engineers and Network Architects.
  • Network Operations Center (NOC) Engineers.
  • Network Implementation and Deployment Engineers.
  • Network Engineers preparing for CCNP and CCIE certification exams.
  • CCNA-certified professionals seeking advanced multicast networking knowledge.
  • Network Consultants and IT Infrastructure Engineers.
  • Network Engineers interested in IGMP, PIM, SSM, Bidirectional PIM, and MSDP.
  • IT Professionals responsible for IPTV, video streaming, and multicast applications.
  • Networking professionals interested in enterprise IP Multicast design and IPv6 multicast technologies.