Tööstuslik andmeside kontrolltöö 2 abimaterjal - vastused
> Random Access MAC protocolsRandom access (or contention or "transmit and hope")MAC Collision-based(Random access)protocols:· An unbounded number of collisions Today, "Ethernet" is more of a brand than a MAC protocol. · Jamming is used when dealing with congestion.
protocol specifies:· how to sense a carrier· how to detect collisions· how to recover from collisions results in unboundedworst-case latency Idea: use collision to signal start of a A: sense channel(CSMA), if idle · It is an to attempt to eliminate frame loss within the switch
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