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Ethernet data integrity ??

hi all

when I read about WAN technologies, there are several protocols for data integrity like. sdlc, hdlc, LAP, LAPB to make sure the data or upper layer information is reached safly !

 

so what about ethernet technology ? hot it ensures data delivery ?

 

 

thanks,

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Ethernet doesn't insure packet delivery.  It's best effort.

 

However, it does insure data integrity, see http://en.wikipedia.org/wiki/Frame_check_sequence

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