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how does works ARP protocol?

Answer Posted / murali

ARP mean address resolution protocol. first time when a
switch receives a packet on the incoming port this is
copied to all the outgoing ports on the switch,thats when
it broadcast the arp and updates its routing table with the
mac address. so from the next time when the switch receive
an incoming packet it matches the ip with the right MAC
address and send it to the destinaton...

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