Tööstuslik andmeside kontrolltöö 2 abimaterjal - vastused
· access to channel in "rounds"· each station gets fixed length slot (length = pkt trans time) · Propagation delay is based on the number of nodes· Cut in the wire disables the automatically change to a Store-and-Forward mode. Domain) the more collisions are likely.
in each round· unused slots go idle· example: 6-station LAN, 1,3,4 have pkt, slots 2,5,6 idleBetter to entire network (unless redundantring is available) A Store-and-Forward switch, or 'buffered switch', stores each · A badly cabled infrastructure can cause unnecessary
think of this as a "cycle"