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Multicast tutorial PDF - Garr

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<strong>Multicast</strong> Distribution Trees•Source or Shortest Path trees(‏S,G‏)‏ More resource intensive; requires more statesYou get optimal paths from source to all receivers, minimizesdelayBest for one-to-many distribution• Shared or Core Based treesUses less resources; less memory (*,G)You can get suboptimal paths from source to all receiversDepending on topologyThe RP (core) itself and its location may affect performanceBest for many-to-many distribution(‏PIM-SM‏)‏ May be necessary for source discovery21

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