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Categories >> Software >> Networking >> Networking-Protocols >> TCP-IP
 
 
 
Question 
what is the difference between layer 2 and layer 3 qos
 Question Submitted By :: Guest
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Answer
 
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
 
0
Venkatesh
 
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