what is the difference between layer 2 and layer 3 qos
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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