Date: Tue, 3 May 2005 02:20:05 -0700 From: Sandy Rutherford <sandy@krvarr.bc.ca> To: John Pettitt <jpp@cloudview.com> Cc: FreeBSD <freebsd-questions@freebsd.org> Subject: Re: blocking MAC address with ipfw ? Message-ID: <17015.16965.161664.895667@szamoca.krvarr.bc.ca> In-Reply-To: <4276EF4B.8000305@cloudview.com> References: <20050503031357.69849.qmail@web51108.mail.yahoo.com> <4276EF4B.8000305@cloudview.com>
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>>>>> On Mon, 02 May 2005 20:26:03 -0700,
>>>>> John Pettitt <jpp@cloudview.com> said:
> faisal gillani wrote:
>> faisal gillani wrote:
>>
>> how can i block a MAC address with ipfw ?
>> can you share the syntax please ?
>>
>>
>> thanks
>>
> man ipfw reveals ...
> { MAC | mac } dst-mac src-mac
> Match packets with a given dst-mac and src-mac addresses,
> speci-
> ...
You also need to make sure that the sysctl variable
net.link.ether.ipfw is set to 1 to enable layer 2 checks.
Sandy
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