Mc Multicast Overview

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Information about Mc Multicast Overview

Published on September 8, 2009

Author: mcuban

Source: slideshare.net

Multicasting Overview

Benefits of Multicasting Scalability Differentiate offering Improve quality of broadcast Economic Build barriers to entry Reduced turnover/ “Stickier” sale Access to exclusive content

Scalability

Differentiate offering

Improve quality of broadcast

Economic

Build barriers to entry

Reduced turnover/ “Stickier” sale

Access to exclusive content

The Yahoo! broadcast Network MULTICAST Content Out Satellite Feed Video Feed Audio Feed Analog Content In Yahoo! broadcast AT&T Private Frame Relay and T-1 Aggregation Network Digital Sprint MCI GTE UUNet UNICAST

Infrastructure with Peering & Multicasting Satellite Feed Video Feed Audio Feed Analog Digital Yahoo! broadcast Internet Multicast Affiliates Sprint GTE AT&T Cable and Wireless WorldCom/UUNet Level 3 Satellite Link Direct Peering Partners CLECS ILECS Broadband Providers/Affiliates ISPs Multicast Streams Events Clients, End Users, Enterprises Enterprise Connection Unicast

The Yahoo! broadcast Network Combination of Centralized content aggregation and distribution and distributed server network Multi-homed Control Greatest reach possible Highest quality experience

Combination of Centralized content aggregation and distribution and distributed server network

Multi-homed

Control

Greatest reach possible

Highest quality experience

Typical Unicast Model

Multicasting Via Tunnels

Multicasting Via Peering

Typical ISP Network

The ISP Network The Terminal Server The terminal server is the point of entry for the dial access client Most typically Deployed Terminal Servers: Cisco AS 5000 Series Ascend Max Series 2000, 4000, 6000, TNT 3Com USR Total Control Series with HiperArc Processor Cards Lucent Portmaster Series

The terminal server is the point of entry for the dial access client

Most typically Deployed Terminal Servers:

Cisco AS 5000 Series

Ascend Max Series 2000, 4000, 6000, TNT

3Com USR Total Control Series with HiperArc Processor Cards

Lucent Portmaster Series

The ISP Network: The Switch The switch is the base point of distribution within a LAN environment Common Switch Vendors: Cisco 3 Com Nortel

The switch is the base point of distribution within a LAN environment

Common Switch Vendors:

Cisco

3 Com

Nortel

The ISP Network: The Border Router The border Router is the point of access for content delivery Common Routers: Cisco Nortel Ascend TNT

The border Router is the point of access for content delivery

Common Routers:

Cisco

Nortel

Ascend TNT

The ISP Network: Radius Radius is the typical platform used for authentication & accounts is dial access networks Common Radius Implementations Livingston Radius (USA) 3rd party Funk steel belted Emerald

Radius is the typical platform used for authentication & accounts is dial access networks

Common Radius Implementations

Livingston

Radius (USA)

3rd party

Funk steel belted

Emerald

Multicasting Overview October 28, 1999

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