"ocollision" - 1 õppematerjal

Tööstuslik andmeside kontrolltöö 2 abimaterjal - vastused

after ten or more collisions, choose K from {0,1,2,3,4,...,1023}· after 16 collisions, give up and tell layer sends to B minimum frame size(64 B). ­ Industrial connectors and cables ­ CAT5E above "I give up"· "fixes" random access stability problem by passing it to the layer above! oCollision domain - the set of networked devices whose framescan collide with · Even a frame with a valid FCS is considered runt, if it's <64B ­ High speed redundancy Collision detection time, abort time Need to distinguish collision from noise, since no need for one another.Devices connected via coax, repeaters, shared hubs are in thesame · It can be caused by a collision, dodgy software or a faulty ­ EMC Immunity