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Re: [Shorewall-users] DHCP/MAC/IP filtering
From: Tom Eastep <teastep_at_nospam>Date: Wed May 23 2012 - 17:39:30 GMT
To: shorewall-users@lists.sourceforge.net
On 05/23/2012 08:06 AM, Lee Brown wrote:
> Hello everybody,
>
> Is there a tool that can, for a new connection, verify that the RFC1918
> IP match what was assigned by DHCP? (firewall gateway with DHCP for
> inside clients, to a few ISP's on the outside)
> The obvious effect would be to block traffic for self-assigned IP addresses.
>
> My flailing around on google has yielded nothing helpful. I'm not the
> best at guessing good search terms, so please feel free to throw those
> at me.
http://www.shorewall.net/MAC_Validation.html
-Tom
--
Tom Eastep \ When I die, I want to go like my Grandfather who
Shoreline, \ died peacefully in his sleep. Not screaming like
Washington, USA \ all of the passengers in his car
http://shorewall.net \________________________________________________
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