ISM, IGMPv3 and SSM

• ISM: Powerful, proven model

  • Self-configuring, resilient distributed applications
  • Resource discovery mechanisms
  • Very easy for applications

• What is New ?

• IGMPv3: model extension, source filtering, enables SSM.

• SSM solves ISM issues for Internet Broadcast apps.

• SSM extends IP Multicast, does not replace ISM.

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