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=-5.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 E9B35C433B4 for ; Thu, 15 Apr 2021 17:53:20 +0000 (UTC) Received: from lists.zx2c4.com (lists.zx2c4.com [165.227.139.114]) (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 2528461132 for ; Thu, 15 Apr 2021 17:53:19 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 2528461132 Authentication-Results: mail.kernel.org; dmarc=fail (p=reject dis=none) header.from=toke.dk Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=wireguard-bounces@lists.zx2c4.com Received: by lists.zx2c4.com (ZX2C4 Mail Server) with ESMTP id 8d7181bf; Thu, 15 Apr 2021 17:53:18 +0000 (UTC) Received: from mail.toke.dk (mail.toke.dk [45.145.95.4]) by lists.zx2c4.com (ZX2C4 Mail Server) with ESMTPS id 33591c4e (TLSv1.3:AEAD-AES256-GCM-SHA384:256:NO) for ; Thu, 15 Apr 2021 17:53:16 +0000 (UTC) From: Toke =?utf-8?Q?H=C3=B8iland-J=C3=B8rgensen?= DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=toke.dk; s=20161023; t=1618509195; bh=51TTsnz3wEVCPAiyrTnhDtdWCf7ndcuhK0WzK1rBtX0=; h=From:To:Cc:Subject:In-Reply-To:References:Date:From; b=ocoBPum8+lD6mqsyPngRB9PIjLGFB0fki8YaCHR2yvC6+RsaV59qmAVwdHsug8Kyh LER2A6Nx2Uc8iacj/E786Ko2POp9FuQNipWwx2QQVOjKywbxh9mq62wb8qcjBc3DLK ZrsW2SFNnS2psjFunm2fZjaAWaYkYowg1zlZKgcr0hjcCI/42K/gg6qeFdGPMHn0lE GApwbZclecNFG/Sue0MPKqPQwxyjXNAXsdX9QB4QYZ6dWZDFXAWJFRdknps3G3zBUL fT+e8D+ePhBv5OHogrV0AWwnRY8nLVkXH9jTesQFAFSx8wRwhKKQhae+PkI9gARdXf ANqBvhHpDlpWg== To: "Jason A. Donenfeld" , Stefan Haller Cc: WireGuard mailing list Subject: Re: FreeBSD if_wg POINTTOPOINT and MULTICAST behaviour In-Reply-To: References: <9afe6dc9-5c53-4c25-b09f-5b4cf6ff8046@stha.de> <87371254-15f1-494b-8740-38071d7f7d68@stha.de> <874kg8ldjn.fsf@toke.dk> <7be52421-db0d-4971-99b0-ce76307d1a33@stha.de> Date: Thu, 15 Apr 2021 19:53:14 +0200 X-Clacks-Overhead: GNU Terry Pratchett Message-ID: <87sg3rigdx.fsf@toke.dk> MIME-Version: 1.0 Content-Type: text/plain 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" "Jason A. Donenfeld" writes: > Hi Stefan, > > Sounds like Toke has come up with the optimal solution, so I think > I'll drop the "link1" patch/hack. > > One thing I was wondering though, mostly for my own curiosity, is what > config you're using that shows the problem, and how does the problem > manifest? > > I just put this in bird.conf: > > router id 192.168.88.2; > protocol babel { > interface "wg0" { > type wired; > port 1234; > }; > }; > > And then I ran: > > # pkg install bird2 > # bird -d -c bird.conf > > And I didn't see any troubling error messages. But maybe it's more > subtle than that? I think it would just silently ignore the interface; does it say anything about running on it? You could also see if there's any traffic, there should be UDP packets with dest port 6696 appearing if it does run... -Toke