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Date:      Mon, 21 Mar 2005 08:40:16 -0500
From:      "Don Bowman" <don@SANDVINE.com>
To:        "Patrik Arlos" <Patrik.Arlos@bth.se>, <freebsd-net@freebsd.org>
Subject:   RE: Sending Ethernet frames
Message-ID:  <2BCEB9A37A4D354AA276774EE13FB8C23A6720@mailserver.sandvine.com>

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From: owner-freebsd-net@freebsd.org On Behalf Of Patrik Arlos
> Hi,
>=20
> =20
>=20
> I'm trying to send 'raw' Ethernet frames. I have however not=20
> found any examples of how to do this in BSD.=20
>=20
> Is it possible to open a 'ethernet' socket, similar to a=20
> AF_INET?  I need to be able to control the destination=20
> address and type/len field in the Ethernet header.=20
>=20
> In Linux it is possible open a SOCK_RAW and bind it to a=20
> particular interface, I've tried to use the sockadd_dl but in=20
> this case bind dies with error 22, any way to do this?=20

You can chmod +w on /dev/bpf* and then open & write to a bpf
device.




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