
323232
© 2002, Cisco Systems, Inc. All rights reserved.
l2-security-bh.ppt
ARP Refresher
¥ An ARP request message
should be placed in a frame
and broadcast to all
computers on the network
¥ Each computer receives the
request and examines the
IP address
¥ The computer mentioned in
the request sends a
response; all other
computers process and
discard the request without
sending a response
V X Y ZW
V X Y ZW
V X ZW Y
Commentaires sur ces manuels