token bus physical order of stations doesnt
Token Bus
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thinnet characteristics shorter range 185 meters as well as smaller capacity bus topology lan connectors and cables include thin coaxial cable nics
fast ethernet operates at 100 mbps faster speeds required for image processing cad real-time audio and video no change in frame addressing format or
100base-fx utilizes two identical optical fibers in star topology one fiber holds frames from the station to hub one from hub to station encoding
gigabit ethernet data rate of 1000 mbps or else 1 gbps typically implemented as full-duplex with no csmacd 1000base-x utilizes long-wave optical
token bus physical order of stations doesnt matter line is broadcast medium send token by addressing neighbour provisions for deleting adding
token bus sublayer protocol send for some time then pass token if no data after that pass token right away traffic classes 0 2 4 and 6 highest
q explain types of redundancy checksparity check simple parity check two dimensional parity check longitudinal redundancy check lrc crc cyclic
control frame solicitsuccessor periodically ask for any station to link by sending solicitsuccessor token with senders addr and successors addr
q show the parity check - performanceparity check - performance is able to detect all single-bit errors can as well detect burst errors if the
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