From: Peter Surda <shurdeek@routehat.org>
To: lartc@vger.kernel.org
Subject: Re: [LARTC] Terrible problem,
Date: Tue, 31 May 2005 14:10:35 +0000 [thread overview]
Message-ID: <200543116103530549@mail.routehat.org> (raw)
In-Reply-To: <258b6f7050530122061b18a2a@mail.gmail.com>
On Tue, 31 May 2005 13:36:25 +0200 (CEST) "Sylvain BERTRAND"
<sylvain@2001-space-odyssey.net> wrote:
>Hi all,
hi
>I highly suggest you use arpwatch. It's a daemon that monitors MAC/IP on a
>network, and can notify the administrator when something changes.
arpwatch can only find out if the user changes his/her IP. If they change their
MAC (and fake someone elses), you're out of luck :-(.
>If you want to force the MAC for an IP, use "arp -f /etc/ethers" (man arp).
>Iptables does the same thing with MAC matching, but using arp with a fixed
>table is "the proper thing to do" (tm).
[advertisement+joke]
Actually, "the proper thing to do" is to use ipset + macipmap, just like Route
Hat does ;-)
[/advertisement+joke]
>Sylvain
Yours sincerely,
Peter
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next prev parent reply other threads:[~2005-05-31 14:10 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-05-30 19:20 [LARTC] Terrible problem, Krystian Antoni
2005-05-30 20:42 ` Peter Surda
2005-05-31 6:47 ` cristian_dimache
2005-05-31 11:17 ` Krystian Antoni
2005-05-31 11:36 ` Sylvain BERTRAND
2005-05-31 12:12 ` cristian_dimache
2005-05-31 14:10 ` Peter Surda [this message]
2005-05-31 14:32 ` Sylvain BERTRAND
2005-05-31 15:07 ` Peter Surda
2005-05-31 15:26 ` Sylvain BERTRAND
2005-06-01 5:56 ` cristian_dimache
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