Date: Sat, 29 Jun 2002 10:02:51 -0700 (PDT) From: "Nielsen" <nielsen@memberwebs.com> To: "Terry Lambert" <tlambert2@mindspring.com>, "Ken Ebling" <kebling@us-it.net> Cc: <freebsd-hackers@freebsd.org> Subject: Re: ipfw/dummynet suggestion Message-ID: <20020629170251.65DDB43E13@mx1.FreeBSD.org> References: <000801c21f1c$029cefe0$0201a8c0@Ken> <3D1D4EB3.9410011@mindspring.com>
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Usually remote MAC address. It's used for restricting users on a subnet. I have an ugly hack that does this at present and am looking forward to the MAC address support. Yes, I know users can conceivably change their MAC addresses but most would never know how. They change their IP addresses to get around security restrictions all the time. Nate > Ken Ebling wrote: > > > > Part 1.1 Type: Plain Text (text/plain) > > Encoding: quoted-printable > > | I know this isn't performed at the ip level, but I think a useful = > | addition to ipfw would be to allow filtering by mac addresses. I think = > | a lot of people would find it useful, and a lot of linux users I try and = > | ``convert'' to FreeBSD say they require this feature too. > > Local or remote MAC addresses? > > The remote MAC address is always going to be a peer on the local > wire; usually, this is your router. > > The local MAC address is a 1:N correspondance with IP addresses, > so you can always do whatever you were planning on doing there > using the local IP addresses that are associated with the MAC > in question. > > What is it you are trying to do that is apparently not very > obvious? > > -- Terry To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message
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