From owner-freebsd-pf@freebsd.org Fri Jul 10 20:37:16 2020 Return-Path: Delivered-To: freebsd-pf@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 47B10373197 for ; Fri, 10 Jul 2020 20:37:16 +0000 (UTC) (envelope-from ultima1252@gmail.com) Received: from mailman.nyi.freebsd.org (unknown [127.0.1.3]) by mx1.freebsd.org (Postfix) with ESMTP id 4B3Pwq1rzFz3dNn for ; Fri, 10 Jul 2020 20:37:15 +0000 (UTC) (envelope-from ultima1252@gmail.com) Received: by mailman.nyi.freebsd.org (Postfix) id 3DE19373196; Fri, 10 Jul 2020 20:37:15 +0000 (UTC) Delivered-To: pf@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 3DA56373195 for ; Fri, 10 Jul 2020 20:37:15 +0000 (UTC) (envelope-from ultima1252@gmail.com) Received: from mail-io1-xd2a.google.com (mail-io1-xd2a.google.com [IPv6:2607:f8b0:4864:20::d2a]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (2048 bits) client-digest SHA256) (Client CN "smtp.gmail.com", Issuer "GTS CA 1O1" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4B3Pwp3cC2z3dfd; Fri, 10 Jul 2020 20:37:14 +0000 (UTC) (envelope-from ultima1252@gmail.com) Received: by mail-io1-xd2a.google.com with SMTP id q8so7378858iow.7; Fri, 10 Jul 2020 13:37:14 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=VmhZ2z8i5PUkxCTUIDzhnvq/Ua36mRdIzUOWOM7SIt8=; b=f2nSeOc+28rnl+foM6DCQ3lzhaAsTItvLdaFgw7OKLNFGhx7CtDRVTLYHP7HmdZ927 rSeBIOuSPccVbLUEWhm7E2YSr0+BSwRUEpWvpbrC2cjrcjbVmNccxCIUKfn/KXPXKxri Z0F7aP/HOzQIOZ6Z+IwyIPmjU+3I0f5nOKfOVRK0ibyx7GnGQKEqs9Ii/9Uh1EtxHUlO Ff/h1AcpmWy/UbYggG5HgFjDlnYRhPsJLLmf2y2IIGPDMXS+4fHa6zx5hr9f4Fs8l8ar bhzPZlkFHezklzQ4JmeWZLtThub+0Svhx2JJV8t5OKOscew751HAK3aXfFKmDSE5it9O GGuA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=VmhZ2z8i5PUkxCTUIDzhnvq/Ua36mRdIzUOWOM7SIt8=; b=b0HG49/9S5YX0J1fichk6rhhK+ItvpSK5Ib68C2EipdYwSndyh2hWclNI+b6u/RwKL TMTPUWpC5HMMfh3kUf5/UYZZTB3b10IIPBqqjAZqrdCekk2EMYlMPMjwuH3g2wlBXpuh gbv8lhI4mqQt7xat16fSnwNXf9Ym/P60MUe2LoYtBE68l7xz1xt+TnLnuY+XbusZBhlH UjcQmZvveDFh4S0sKU4sKOTRAAmBSBimr7V5BCZkp4MB1CqqNZdSFyX+erriMEzL8UXE 65u/4pzLw7xfOMlK93yvdIGmx6cC98GOaeHtn+0J+R1FLl1zPDCghSokOCjdAUVNkntK szIw== X-Gm-Message-State: AOAM53359PUTi4sFeEZoYnIZ/GHrmoowrHYZazUbffKl1yQutVflD62A JqD73qTeHREDERl+kUtshBN+zomE9IyfUM437pD7Fopg X-Google-Smtp-Source: ABdhPJzLHFaX1TqhUHPX5k6WT/x4TLfFQEt6EvmspK7e5prPQNwx+sMFM9IuROXc09ropdsxM8Sa873MkMUeBj1K1rg= X-Received: by 2002:a02:c7cc:: with SMTP id s12mr81770570jao.79.1594413433127; Fri, 10 Jul 2020 13:37:13 -0700 (PDT) MIME-Version: 1.0 References: <13D8D0CF-3C18-4FE6-B501-62B042099004@FreeBSD.org> In-Reply-To: <13D8D0CF-3C18-4FE6-B501-62B042099004@FreeBSD.org> From: Ultima Date: Fri, 10 Jul 2020 13:37:02 -0700 Message-ID: Subject: =?UTF-8?Q?Re=3A_The_best_of_both_worlds_=E2=80=9Cusing_mac_filtering_i?= =?UTF-8?Q?n_pf=E2=80=9D?= To: Kristof Provost Cc: pf@freebsd.org X-Rspamd-Queue-Id: 4B3Pwp3cC2z3dfd X-Spamd-Bar: ---- Authentication-Results: mx1.freebsd.org; none X-Spamd-Result: default: False [-4.00 / 15.00]; REPLY(-4.00)[]; ASN(0.00)[asn:15169, ipnet:2607:f8b0::/32, country:US] Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Content-Filtered-By: Mailman/MimeDel 2.1.33 X-BeenThere: freebsd-pf@freebsd.org X-Mailman-Version: 2.1.33 Precedence: list List-Id: "Technical discussion and general questions about packet filter \(pf\)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 10 Jul 2020 20:37:16 -0000 Hey Kristof, > (It=E2=80=99s already possible to use pf on top of a bridge in > bump-in-the-wire mode. Given the gotchas in that code I **strongly** > recommend people don=E2=80=99t use that functionality.) > > Do you mind going into details on the gotchas or providing links? Thanks and best regards, Richard Gallamore