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Which access methods and topologies are used for 10/40/100 Giga Ethernet?

A medium access control method is only needed if there is the possibility for conflict between multiple simultaneous transmitters. Over time the cost of switches that were able to buffer frames came ...
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Which access methods and topologies are used for 10/40/100 Giga Ethernet?

CSMA/CD is obsolete. It was only used with 10 and 100 Mbit/s Ethernet. CSMA/CD was specified for Gigabit Ethernet as well but wasn't used anywhere. All modern variants use full-duplex, point-to-point ...
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