up vote 3 down vote favorite
share [g+] share [fb]

In wireshark, after capturing some arp packets, what is the significance of all 1's in the destination field. of an Ethernet II frame?

link|improve this question
feedback

1 Answer

ARP request packets are sent to the ethernet broadcast address FF:FF:FF:FF:FF:FF (or all 1s if you're looking at in binary). This will flood the packet throughout the network so that the correct device will hear it and respond with its IP address.

http://en.wikipedia.org/wiki/Address_Resolution_Protocol

link|improve this answer
feedback

Your Answer

 
or
required, but never shown

Not the answer you're looking for? Browse other questions tagged or ask your own question.