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Long term end-to-end path reservation may be inefficient
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Use Soft reservation
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Real time on deman per flow reservation for:
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Originating path
| A few short paths
| Terminating path
| |
|---|
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Every Edge Router of every Core Network is preallocated with some
short path resources
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Each Edge Router of a Core network performs admission control
based on the allocated resources (short paths)
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