RE: ARP Poisoning

["David Gillett" <gillettdavid () fhda edu>]

  I don't see how this (which should help prevent local IP
address spoofing) helps with ARP.  ARP is only relevant 
within the local segment; the router only needs to come into
play to handle inter-segment traffic.

David Gillett

> -----Original Message-----
> From: Sapient2003 [mailto:sapient () qwest net]
> Sent: May 5, 2003 12:18
> To: Naman Latif
> Cc: security-basics () securityfocus com
> Subject: Re: ARP Poisoning
>
>
> If you use a Cisco router, just use Cisco Express Forwarding 
> (CEF). This 
> has the router check the source address of incomming packets 
> agasint the 
> interface through which the packet entered the router.


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