ARP: Difference between revisions
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[[Category:Basics]]
= Basics =
* Address Resolution Protocol (ARP) is a protocol for mapping an IP address to a physical machine address(MAC).
=ARP Header=
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| colspan="16"| Operation ( 1 for request; 2 for reply)
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</center>
[[File:Arp2.png|center]]
= RARP =
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=Gratuitous ARP=
[[File:GARP.png|center]]
*Sender IP Address and Target IP Address are both same as the Source IP address
*Destination MAC in Ethernet frame is the broadcast address ff:ff:ff:ff:ff:ff.
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