From nobody Thu Nov 10 17:53:59 2022 X-Original-To: freebsd-net@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4N7Twz6nTYz4dXmW for ; Thu, 10 Nov 2022 17:54:11 +0000 (UTC) (envelope-from ozkan.kirik@gmail.com) Received: from mail-yw1-x1132.google.com (mail-yw1-x1132.google.com [IPv6:2607:f8b0:4864:20::1132]) (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 1D4" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4N7Twz4j5pz3qpq for ; Thu, 10 Nov 2022 17:54:11 +0000 (UTC) (envelope-from ozkan.kirik@gmail.com) Authentication-Results: mx1.freebsd.org; none Received: by mail-yw1-x1132.google.com with SMTP id 00721157ae682-3691e040abaso22297467b3.9 for ; Thu, 10 Nov 2022 09:54:11 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:from:to:cc:subject:date :message-id:reply-to; bh=YaKZZf5YPFgTk6xdIzk4Y9sujfMCjisGpzz1j/B6AWk=; b=Zw9oO6zUztevjbbfuVPZIwy4taFEMp2hrgV0JJil5v0ougt+riRyz+ahnPVSFNS2kt AWYhylffQe4OtZ+d/qtVMJYkmRRmPQkECyIfu4A3F/svcTgg7Kc7N5nlScImLFep5nzT y2uUWchcKidjbocNGyI9J0LAtpzQk2tUyj4h6L5OYgNJV0366AOAk2Stq29VocCDqVXq A8IWf3ahPXsHYr3UcNHloCpZ2YYuNWTA9XnITP21EgjWkBgFBA+b4CnWD4VjOayDXHqa 0TgohxZsrRCMx5Yp0NjMKrJtKVW4Jmk4PoAn8/fhJxF0LWoVl7oJbW39G6ImKlRLip9n XwNA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=YaKZZf5YPFgTk6xdIzk4Y9sujfMCjisGpzz1j/B6AWk=; b=2t/ofaVGiDZx3QgE663kekRq78PgkNM1S98Slz3Vyd5nywJKLwxO/C7PjptLdfhh96 bnRfLD3GHoklD6mMjVuA89wHwagvh8Srp9zJfm92BKAHt9ZJfDC53teRYh4HEFuZ3AX1 5SoZidF5OpBx8bS5GalEa5OCHbxAsU8qQVDkVWxrkLPkwhtpFyB4EjG/ei4MyHOSD7AH UGwDDKCfC2GTvz+ZA6rLWIiS4L2ipyES6P8mWGEevst6gNhX9RXLmEg/JwcdGdAGBhul bCNhOt9I0ym5bAd4zMMx2LCNk/EpvREUY/R9GrA/R5olMpQyW4haSXfc9xaSR/7zeH6G vWuw== X-Gm-Message-State: ACrzQf1wwV+dp9gNxA7aLDBz668zaD9pOahBVvxnLKbp3ydEzjZMUA48 50u8cn81GO8sBNX47XLqWBapRsqIjshtYhAK7W7J2DI5 X-Google-Smtp-Source: AMsMyM7FitLIeoTS0pe8wyunHd5Ai9/W6hyAuko+1LV9/EGqfJGoVQeZtloEtYhkx5MTQYmU8OjBgQrT5uR4YdQITPk= X-Received: by 2002:a81:1c49:0:b0:368:8355:3e98 with SMTP id c70-20020a811c49000000b0036883553e98mr64800472ywc.154.1668102850858; Thu, 10 Nov 2022 09:54:10 -0800 (PST) List-Id: Networking and TCP/IP with FreeBSD List-Archive: https://lists.freebsd.org/archives/freebsd-net List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-net@freebsd.org MIME-Version: 1.0 References: <20221110131224.GA308@belenus.iks-jena.de> <20221110141304.GA1830@belenus.iks-jena.de> In-Reply-To: <20221110141304.GA1830@belenus.iks-jena.de> From: =?UTF-8?B?w5Z6a2FuIEtJUklL?= Date: Thu, 10 Nov 2022 20:53:59 +0300 Message-ID: Subject: Re: Bridging LACP PDUs ? To: Lutz Donnerhacke Cc: FreeBSD Net Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Rspamd-Queue-Id: 4N7Twz4j5pz3qpq X-Spamd-Bar: ---- X-Rspamd-Pre-Result: action=no action; module=replies; Message is reply to one we originated X-Spamd-Result: default: False [-4.00 / 15.00]; REPLY(-4.00)[]; ASN(0.00)[asn:15169, ipnet:2607:f8b0::/32, country:US]; TAGGED_FROM(0.00)[] X-ThisMailContainsUnwantedMimeParts: N Thanks for the tip! Lutz Donnerhacke , 10 Kas 2022 Per, 17:13 tarihinde =C5=9Funu yazd=C4=B1: > > On Thu, Nov 10, 2022 at 04:28:50PM +0300, =C3=96zkan KIRIK wrote: > > I'm trying to filter traffic through an uplink cable between two > > switches. (similar to virtual wire behaviour). > > So all broadcast & multicast packages should pass to the other port. > > But pf or ipfw should work for L3+ packages. > > So I'd suggest to set up a cross-connect between the interfaces: > > # ngctl connect eth0: eth1: lower lower > > If you like to filter: > # ngctl mkpeer eth0: bpf lower left > # ngctl connect eth0:lower eth1: right lower > > Then you can apply any filtering using ng_bpf (by throwing away > (non)matching traffic to an unconnected hook)