Hints

￿Q1: On fiber its difficult to deal with asynchronous transmission, photons cannot be buffered easily, store and forward problems

￿Q2: No, autonegotiation on fiber does not care for data rates

￿Q3: "normal" parallel links would be disabled by STP, Etherchannel supports up to 8 links

(C) Herbert Haas 2005/03/11

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