mc multicast overview
Click here to load reader
Post on 25-Dec-2014
234 views
Embed Size (px)
DESCRIPTION
TRANSCRIPT
- 1. Multicasting Overview
- 2. Benefits of Multicasting
- Scalability
- Differentiate offering
- Improve quality of broadcast
- Economic
- Build barriers to entry
- Reduced turnover/ Stickier sale
- Access to exclusive content
- 3. 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
- 4. 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
- 5. The Yahoo! broadcast Network
- Combination of Centralized content aggregation and distribution and distributed server network
- Multi-homed
- Control
- Greatest reach possible
- Highest quality experience
- 6. Typical Unicast Model
- 7. Multicasting Via Tunnels
- 8. Multicasting Via Peering
- 9. Typical ISP Network
- 10. 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
- 11. The ISP Network: The Switch
- The switch is the base point of distribution within a LAN environment
- Common Switch Vendors:
- Cisco
- 3 Com
- Nortel
- 12. The ISP Network: The Border Router
- The border Router is the point of access for content delivery
- Common Routers:
- Cisco
- Nortel
- Ascend TNT
- 13. 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
- 14. Multicasting Overview October 28, 1999