From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id A78A0C32771 for ; Wed, 15 Jan 2020 20:24:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 728552084D for ; Wed, 15 Jan 2020 20:24:05 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="RWO/Qbpv" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728931AbgAOUYE (ORCPT ); Wed, 15 Jan 2020 15:24:04 -0500 Received: from mail-qt1-f175.google.com ([209.85.160.175]:38450 "EHLO mail-qt1-f175.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726018AbgAOUYE (ORCPT ); Wed, 15 Jan 2020 15:24:04 -0500 Received: by mail-qt1-f175.google.com with SMTP id c24so6163920qtp.5 for ; Wed, 15 Jan 2020 12:24:03 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=09JRt/ii1ODlbKw0i3blhNk6J9YSeIEdOPRW3kj9DNM=; b=RWO/QbpvIV/VV9DSMPznUy1Htq0iY/LzfEO5E2bzvU3sOZy1JlRzyFUoNN2JEbM7Bp sEcsszSsxihzHt45z3WCB1TGcuOTfUvtSneAOkeATtK3uMGK5+inNDQdng/rNNCzS9nO tDf2poY5O4S/X0HN52FOMExZOSo/Pu2YULFW4M6rCw46NgQpmjfVvCUJFoK2kwajUMdY ac2vOu7oetXQ4a4rrJtQpbCqlZXBBOlwdUtA4ej7lQzNUHQPgS7XAKxW/phWQ41Szga3 IuFXpljZzjZPLPBNgJtz7ox6w0KUC88l8QOQw6IrjR+hnEfxMHbjZ+4iy927y33blUHG MGIA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=09JRt/ii1ODlbKw0i3blhNk6J9YSeIEdOPRW3kj9DNM=; b=IRmwoVcp7w7MBaIW42Hmc0oXdCNLpqOF3cbhr4C9M3Nq0knmT8hfudAjHpBiYAvmyL 0FafyoEaq7C1gJXq+9XrwBZnFpYblN1IazxSfmWDOfBp5Lmo7UC/WGoZb42FEO5mKQ98 aMAWonF/7AFIcRL5uZb3/SS8B7+XQaylveW05uYUS0xkN6llyUhL0PKLqmVxAzyaC0KC BUWZQMmZXjw+Gjygfflp44Fw7igmTdOMru++tqaaxzz27puOOciw2S26cYmoIrWAvAip KqDRzMMc2Wy2NwRoMLmjy3n1UNN6gpQH3JArH1unxAJV11S2uKinlHX7ng85QDS20L5L SI5Q== X-Gm-Message-State: APjAAAWGrgYiRcpFs83M2YWgV/n7DWql2QnZPaE21zREj7TYxB6OERGP mLuanoED6McKWBEhWVbibILDXRrT X-Google-Smtp-Source: APXvYqxSAYiU+W48Z2lSaQpS2Mmbaqz0DLy8ucQz0v9qWSCSHyq4DLotSqPTyCbEtUOD+8XFYl6MFA== X-Received: by 2002:ac8:342c:: with SMTP id u41mr440399qtb.86.1579119842970; Wed, 15 Jan 2020 12:24:02 -0800 (PST) Received: from ?IPv6:2601:282:800:7a:b4a4:d30b:b000:b744? ([2601:282:800:7a:b4a4:d30b:b000:b744]) by smtp.googlemail.com with ESMTPSA id k62sm8893288qkc.95.2020.01.15.12.24.01 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 15 Jan 2020 12:24:02 -0800 (PST) Subject: Re: vrf and multicast is broken in some cases To: Ben Greear , Ido Schimmel Cc: "netdev@vger.kernel.org" References: <3906c6fe-e7a7-94c1-9d7d-74050084b56e@gmail.com> <20200115191920.GA1490933@splinter> <2b5cae7b-598a-8874-f9e9-5721099b9b6d@candelatech.com> From: David Ahern Message-ID: <561728b3-7527-f455-77c8-02bee2284a18@gmail.com> Date: Wed, 15 Jan 2020 13:24:00 -0700 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:68.0) Gecko/20100101 Thunderbird/68.3.1 MIME-Version: 1.0 In-Reply-To: <2b5cae7b-598a-8874-f9e9-5721099b9b6d@candelatech.com> Content-Type: text/plain; charset=windows-1252 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org On 1/15/20 1:00 PM, Ben Greear wrote: > I'll work on adding an un-reachable route when a real gateway is not > configured... I recommend a high metric unreachable default route every time you create a VRF for just the reason Ido mentioned. You can always add a lower priority default as needed. I think we need an update to the VRF documetnation.