"unboundedworst" - 1 õppematerjal

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 (e.g