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Re: Mac Address Filter



It is handy for keeping not-very-dedicated would-be theives from using 
your wireless network for their own net usage without first spending 
time snooping on it.  I know some people who (erroneously) think you 
need a soldering iron to change MAC IDs, so the technique clearly 
thwarts some fraction of persons seeking unpermitted access.  
Foolproof?  Of course not. But it is not useless.  It is one layer to 
slow down those who would consume resources, and makes other targets 
look more appetizing.  You don't need to outrun bears, sometimes, just 
other hikers :-)

--Chris

PS some reason to hate MAC-based filtering, of which I should be 
alerted? :-)

On Saturday, June 8, 2002, at 02:08  PM, Philipp Buehler wrote:

> On 08/06/2002, O. Matt <init64@kodee.org> wrote To misc@openbsd.org:
>> I wonder how I could set up a mac addresses filtering firewall rule on
>> my little OpenBSD 3.0 server. Any idea ?
>
> Why does anyone wants MAC filtering?
>
> You'll break more than you would gain in 'security'.
>
> One thing you can do is to setup a bridge and use
> the bpf filtering in there - if you really need to.
>
>
> I'd like to hear some "arguments" why this is so
> desired.
>
> Answers like 'but netfilter has it' are void for me.
>
> ciao
> --
> Philipp Buehler, aka fips | sysfive.com GmbH | BOfH | NUCH | <double-p>
>
> #1: Break the clue barrier!
> #2: Already had buzzword confuseritis ?