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| • | Intra-AS exists, sort of QOSPF |
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| • | Its quite hard – (NP hard for more than |
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| additive + 1 non additive parameter |
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| • | throughput and jitter are
all non-additive |
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| metrics and loss and delay may be |
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| • | Inter-AS we have zilch (except hacks based |
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| on multi-homing) |
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| • | In theory could do shortest widest or widest |
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| shortest, but user still needs to see ful MESH |
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| of BGP path data! |
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