22 May 2015

ARP Broadcast: how ipscan gather all ip n mac address

ARP Broadcast

ARP Broadcast

To send packet to an IP,

  • Get MAC address of the destination
    • Through ARP Broadcast
  • MAC and IP sender is included in the arp broadcast packet.

IPScan will receive all arp broadcast in the segment, and keep the list.
If there are any unregistered MAC address, it will spoof the IP own by the MAC Address.

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