The strangest Communication? (Doesn't even know who gets it?)

Is this the strangest type of communication in networks or the Internet? The sender doesn’t even know who is receiving the transmission. It could be a single device or thousands of devices. It just doesn’t know – simply sends and forgets. The network needs to take care of things.

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// Menu //
00:00 – Intro
01:05 – Difference Between Multicast, Unicast & Broadcast
03:07 – Multicast
04:04 – Multicast Setup
04:47 – Address Classes
06:45 – Wireshark
10:23 – Multicasting and Broadcasting
14:27 – Demonstration using routers and switches
14:46 – IGMP Snooping
20:24 – How is the Typology Built? (PIM routing protocol)
30:50 – Conclusion
31:33 – Outro

// Detailed Timestamps //
00:00:00 – Introduction to Data Streaming to Multiple Devices
00:00:06 – Explanation of Multicasting
00:00:12 – Devices Used in the Demonstration
00:00:17 – Multicast Stream Setup and Demonstration
00:00:28 – Definition and Use of Multicasting in Networking
00:00:46 – Examples of Multicasting Applications
00:01:10 – Unicast vs. Multicast Communication
00:01:41 – Multicast Streaming Process
00:02:04 – Differences Between Unicast, Multicast, and Broadcast
00:02:59 – Use of Address Resolution Protocol (ARP) in Networking
00:03:10 – Using VLC for Multicast Streaming
00:03:39 – VLC Multicast Streaming Setup
00:04:25 – UDP Protocol in Multicasting
00:05:26 – IP Address Ranges in Multicasting
00:06:02 – Setting Up Multicast Address in VLC
00:06:54 – Network Traffic Analysis with Wireshark
00:07:41 – Understanding MAC Addresses in Multicasting
00:09:13 – Importance of the Multicast Vendor Code
00:10:28 – Advantages of Multicasting Over Broadcasting
00:11:35 – Router Configuration for Multicasting
00:12:56 – Explanation of IGMP Snooping in Switches
00:14:31 – Detailed Multicast Network Topology
00:15:59 – Demonstration of Multicast Routing and IGMP Snooping
00:18:55 – Advanced Networking Concepts in Multicasting
00:20:25 – Building Multicast Distribution Trees
00:22:28 – Enabling Multicast Routing in Routers
00:23:23 – PIM Protocol in Multicast Routing
00:24:09 – Dynamic Multicast Routing Demonstration
00:26:24 – IGMP Join Messages in Multicast Subscriptions
00:27:36 – Impact of IGMP Snooping on Network Traffic
00:29:04 – Practical Implementation of Multicasting
00:31:04 – Summary and Future Topics in Networking