Re: Ping a mac address

From: Cedric Blancher (blancher@cartel-securite.fr)
Date: Sun Dec 04 2005 - 13:18:04 EST


Le dimanche 04 décembre 2005 à 01:58 -0800, Thor (Hammer of God) a
écrit :
> Given that, if the host *is* on the same subnet, and you want to reach
> it, it doesn't really matter what IP address is bound to the adapter--
> you can just add a static ARP entry on the local system to assign the
> MAC to whatever "in-network" IP you want, whether it's the "real" IP
> or not...

Maybe I misunderstand your point, but as you will be indeed be able to
send that host an ethernet frame knowing its MAC address, you may want
to have it processed at upper layers, if you need to coomunicate with
that host for instance. As it will drop any packet that is not destined
to its very own IP address (or one of its, if multiple), you definitly
need to know it for this kind of purpose.

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