Date: Mon, 18 Jul 2011 21:09:53 +0200 From: =?iso-8859-1?q?Gr=E9goire_Leroy?= <gregoire.leroy@hyperthese.net> To: freebsd-ipfw@freebsd.org Subject: Re: FW: ipfw and nat problem Message-ID: <201107182109.57593.gregoire.leroy@hyperthese.net> In-Reply-To: <CA4A4DFA.F6D9%david@pcnetwork.co.za> References: <CA4A4DFA.F6D9%david@pcnetwork.co.za>
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--nextPart2548024.6gXXzlguxe Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Hi, > >I just cant seem to understand in and out. > >Does in mean INTO the BOX or into the specific interface what happens if > >you don=B9t specify an interface when u say in or out? > >OR does in mean into the internal network from outside or just into the > >box? in and out are filters, like from and to. If you don't specify the interfac= e,=20 it'll match all packets which go into the box (or go out, for out). If you specify an interface, it'll be more precise. Example : # In and out packets which go through outgoing interface from any to any via oif # idem, but in packets only from any to any in via oif # out packets through all interfaces from any to any out Regards, Gr=E9goire Leroy --nextPart2548024.6gXXzlguxe Content-Type: application/pgp-signature; name=signature.asc Content-Description: This is a digitally signed message part. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.11 (GNU/Linux) iF4EABEIAAYFAk4khQEACgkQB3Y8MwGKx1dbFAD9F2UsSGuWSqyDAMaDXCZF5pOG Sv8p0hqDD29EwZ1rug8BAIqdshUcCJMHZsq/vYsPV06AEJGsdhk4KCtkBB2+YyeR =f5gw -----END PGP SIGNATURE----- --nextPart2548024.6gXXzlguxe--
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