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Multicast - Embrace the challenge?
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Presented at JANET Networkshop 2010, on behalf of the University of Warwick...

Presented at JANET Networkshop 2010, on behalf of the University of Warwick...

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Multicast - Embrace the challenge? Presentation Transcript

  • 1. IP Multicast - Embrace the challenge? Paul Catchpole Network Specialist University of Warwick
  • 2. Introduction
    • Paul Catchpole - [email_address]
    • What, why, who...
    • Making it work
    • Keeping it working
    • Securing it
    • What's next?
  • 3. Multicast Defined
    • What is it?
      • Packet type
      • Addressing inc public – Janet GLOP
  • 4. Multicast Defined
    • What's the point?
  • 5. Multicast Defined
    • Why do I want it?
  • 6. Implementations thoughts!
    • PIM – router to router protocol
    • IGMP – host to router protocol
    • IGMP snooping / PIM snooping – switch intelligence
    • Lan design – routing
    • WAN interconnection / service layer
    • Wireless
  • 7. Janet Guidance
    • Janet Multicast suggestions / requirements
    • Find the doc!!!!!!
    • Rendezvous points / MSDP / MBGP
  • 8. Decision Time
    • Implementation Decisions
    • RP choices
    • PIM BSR / (cover older auto-rp for Cisco) - or static assignment
    • Addressing
  • 9. UoW Approach
    • Existing Network - Extreme
  • 10. UoW Approach
    • Cisco Network Replacement Project
  • 11. Common Problems
    • ...and possible solutions
      • Software support
      • Firewalls!
      • Tunnelling
      • Flooding
      • Site local applications - addressing
  • 12. Troubleshooting
    • The basic idea!
      • Look for this!
  • 13. Troubleshooting
    • Extreme
      • Use these!
    • Cisco
      • Use these!
    • Everything else!
  • 14. Management & Security
    • Scoping
    • Access lists
    • Etc etc etc
  • 15. The future...
    • Source specific multicast
    • IPv6
    • More – other stuff...
  • 16. And that's it...
    • Questions?
    • [email_address]