LAYER 2 LAYER 3 LAYER 2 DEVICE IS SWITCH

what is the difference between layer 2 and layer 3 qos

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Answer Posted / venkatesh

LAYER 2 LAYER 3

LAYER 2 DEVICE IS SWITCH LAYER 3 DEVICE IS ROUTER

SWITCH DEALS WITH MAC ADDRESS ROUTER DEALS WITH IP

ADDRESS

USED TO CONNECT DIFFERENT EXPANSION WITH IN A N\W
NETWORK

DATA ARE IN PACKETS DATA ARE IN FRAME

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