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=-0.6 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 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 2FB5CC433DF for ; Tue, 19 May 2020 09:09:55 +0000 (UTC) Received: from krantz.zx2c4.com (krantz.zx2c4.com [192.95.5.69]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 9AD05206D4 for ; Tue, 19 May 2020 09:09:54 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="mbayzdqt" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9AD05206D4 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=wireguard-bounces@lists.zx2c4.com Received: by krantz.zx2c4.com (ZX2C4 Mail Server) with ESMTP id aeed76ba; Tue, 19 May 2020 08:55:22 +0000 (UTC) Received: from mail-il1-x12f.google.com (mail-il1-x12f.google.com [2607:f8b0:4864:20::12f]) by krantz.zx2c4.com (ZX2C4 Mail Server) with ESMTPS id fb6eea10 (TLSv1.3:TLS_AES_256_GCM_SHA384:256:NO) for ; Tue, 19 May 2020 08:55:20 +0000 (UTC) Received: by mail-il1-x12f.google.com with SMTP id m6so522587ilq.7 for ; Tue, 19 May 2020 02:09:40 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:from:date:message-id:subject:to; bh=NyNSa49iwAkCMElyl6wKsESdZKBhYOH6twtX0I0LWBY=; b=mbayzdqtMyymgHsxTRVWWNREyuN5SSOJ1Yx9zl4+Jpz5ka+XojtKYthCWl3G1cK7KN jzAy6aNHnObYvMeXtHkP0qzezEO9JvjRDfzHFc5qE5dJGu0XiJ7ixDLWbuN+fnbGDzs8 EWjrd9/Yx5j8Cqeh35KKnNcImylUrzUYFQ/qm5wI/wJIiVArhavCEBjg+w+LuoykwX6c vmEdrf1Qt09fxCFXa0YbVYbA5iS/UF5SfQ5rJhoDD9jXKRUxFzpzq3QxLj1xwl4oLa8Q r0v/2VeZ+iD+BaSwHwhJJUEn7cMn0TQ1UzwEhngzLhrIhSDixCSTahESwRxXLF5uKUac gKqA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:from:date:message-id:subject:to; bh=NyNSa49iwAkCMElyl6wKsESdZKBhYOH6twtX0I0LWBY=; b=D2q1BrKYX8fbnOojBCGQ57tHHdtjLQPLXUMcX5v6vmkefe3vTnv5tgX28nSpqqrXEf TTBZwX8UbovI4EKIUSnbsls4JJJR01DNsI0nG/O6NedSfbnuqAZvkA+hd4y/aCZaw3ap Tcp/4QP2PaU8ygvnidwfT6y2nESj+QtQrK2bdvcsvqEEWIYFApOQPXXjPuyZjcILVLKo KW4djsxLGWnYSEUf8vmH0yiCv89Fmue2An9Jfmou5FGMOzA3cgYTvNufIKoWgrOFkpq+ PA02njX+T5sRQsX3J9Vunp4pSb5seC+w8uG8ZYcL4ul3sryXbAS5kB68/WhvPMa4o4e/ EvSQ== X-Gm-Message-State: AOAM533APt2hkwX+wA+qLrN5DRmitQDsIfS0hbF71kEUeeSLsFhnX2zz ArXwr5xVbVBcxGC2VRQ/Rqju8Vs2L+QIjmtEGcveurafOEI= X-Google-Smtp-Source: ABdhPJw4ruKx6S4Kh8h7YJuZgozgVNmb3KktLIaANqPlnyWpARBxJ41A3j1ZWxG6WoVGhpAWNhudTj/NH7LvIPvD1GE= X-Received: by 2002:a92:1949:: with SMTP id e9mr21204421ilm.106.1589879379947; Tue, 19 May 2020 02:09:39 -0700 (PDT) MIME-Version: 1.0 From: nicolas prochazka Date: Tue, 19 May 2020 11:09:24 +0200 Message-ID: Subject: Wireguard, allowed-ips, ipv6 and multicast To: WireGuard mailing list Content-Type: text/plain; charset="UTF-8" X-BeenThere: wireguard@lists.zx2c4.com X-Mailman-Version: 2.1.30rc1 Precedence: list List-Id: Development discussion of WireGuard List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: wireguard-bounces@lists.zx2c4.com Sender: "WireGuard" Hello, I'm trying to use vxlan encapsulated into Wireguard tunnel, with a multicast group for announcement. Ex : ip -6 link add vxlan100 type vxlan id 100 dstport 4789 local `wg0Ip6_lock` group ff05::100 dev wg0 ttl 5 All works very well when i set wg tunnel with ::/0 as allowed-ips, but if i'm trying to be more restrictive, as ff05::/32 for example, it does not work. Is a specific interaction between allowed-ips and multicast group in ipv6 ? Regards, Nicolas Prochazka.