From owner-freebsd-net@freebsd.org Wed Jul 10 17:53:40 2019 Return-Path: Delivered-To: freebsd-net@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 60D9E15DE7B8 for ; Wed, 10 Jul 2019 17:53:40 +0000 (UTC) (envelope-from lists.dan@gmail.com) Received: from mail-vk1-xa29.google.com (mail-vk1-xa29.google.com [IPv6:2607:f8b0:4864:20::a29]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) server-signature RSA-PSS (4096 bits) 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 D2BE56829E for ; Wed, 10 Jul 2019 17:53:37 +0000 (UTC) (envelope-from lists.dan@gmail.com) Received: by mail-vk1-xa29.google.com with SMTP id w186so641392vkd.11 for ; Wed, 10 Jul 2019 10:53:37 -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; bh=sflvwY1MuuMpFQB1bMAol+c3hn3+9kMzul9bAPKcGx8=; b=iR67GM4k8LubWSzVR3uLwAG4dxqq5Fr6WLpJZMGElIvikcAuj+vRhkgXuG0f+7yPPQ s7MZAqtNNIxItwXJadfhWMhiXVx2nQOM29RTZKhtugoMwGLm9rlH2x5/rcHWSb3T7awE lfb8vqDEcoWhEvgAIKdiu4chhWZTL55KFwEPSP2CJNzTEBPjODt94EbDF0Pvh+UWqU0u YK0QojBHzXqLv9Qr7UoMsMWI7fAl5Vk4pigJjqShWuvUOrsJGDh8gSvb2U5qrKepG6mt bRxZ9O7KIdj6ddVDFUMg0L3LZgmmfOg5HOy/HwMtdmBJIE9ccFoRZVoBM+ZndgEQImpr YM/Q== 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; bh=sflvwY1MuuMpFQB1bMAol+c3hn3+9kMzul9bAPKcGx8=; b=nRdiJ2y+WpQC/Mq7MpGUAULecrj3IAxJJmIHU7NbpHaLTec5T84fyIhpvTE92eddgs yGGoQsbeiLqCTLO8QCsAcLt0aRe71Uvb9IWAFxMctHkPiouuyUwIpYccaJm4Vzhj0BSt JLuFfFTJBerhp1br9K+KRPHqGtsY/B03TW3wFVDoCivRQPdUchJOLRlTREElVPZrjePZ c7GmxpzMNB200u6PHOQG/iovlE+K9kh/OCOe5MxhfSxi1Nlk+PPvX/hqJ9cjX0lI+4ar mgO5+nTGgGWcJ4EPXjwy2dzfYtw8Hyt2u2dc6QMo6fPKtsG+PJwLxbgaC1gTKGQ7k4hU 31AQ== X-Gm-Message-State: APjAAAVsxOqD2DF94ljNGcF17KhUmXfftJYugCO8H9hJvwxsOhWNt4kJ agca116P4OIy0VqpWYr42dbayi+JLrD2THfxdQMGlA== X-Google-Smtp-Source: APXvYqzdYSDxHPzDGXu1MS2maG5QyBr4fta4ZAVxg+1Y9OsM2uym0Vo1CtYuMm43DUITnHMVZA1kq+ZMJnnTcLmywq4= X-Received: by 2002:a1f:84d5:: with SMTP id g204mr11108597vkd.44.1562781217028; Wed, 10 Jul 2019 10:53:37 -0700 (PDT) MIME-Version: 1.0 References: In-Reply-To: From: Dan Lists Date: Wed, 10 Jul 2019 12:53:25 -0500 Message-ID: Subject: Re: Bridge Not Forwarding ARP To: freebsd-net@freebsd.org X-Rspamd-Queue-Id: D2BE56829E X-Spamd-Bar: ------ Authentication-Results: mx1.freebsd.org; dkim=pass header.d=gmail.com header.s=20161025 header.b=iR67GM4k; dmarc=pass (policy=none) header.from=gmail.com; spf=pass (mx1.freebsd.org: domain of listsdan@gmail.com designates 2607:f8b0:4864:20::a29 as permitted sender) smtp.mailfrom=listsdan@gmail.com X-Spamd-Result: default: False [-6.99 / 15.00]; R_SPF_ALLOW(-0.20)[+ip6:2607:f8b0:4000::/36]; FREEMAIL_FROM(0.00)[gmail.com]; TO_DN_NONE(0.00)[]; DKIM_TRACE(0.00)[gmail.com:+]; DMARC_POLICY_ALLOW(-0.50)[gmail.com,none]; MX_GOOD(-0.01)[cached: alt3.gmail-smtp-in.l.google.com]; NEURAL_HAM_SHORT(-0.94)[-0.938,0]; FROM_EQ_ENVFROM(0.00)[]; RCVD_TLS_LAST(0.00)[]; MIME_TRACE(0.00)[0:+,1:+]; FREEMAIL_ENVFROM(0.00)[gmail.com]; ASN(0.00)[asn:15169, ipnet:2607:f8b0::/32, country:US]; TAGGED_FROM(0.00)[]; DWL_DNSWL_NONE(0.00)[gmail.com.dwl.dnswl.org : 127.0.5.0]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-1.00)[-1.000,0]; R_DKIM_ALLOW(-0.20)[gmail.com:s=20161025]; FROM_HAS_DN(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000,0]; MIME_GOOD(-0.10)[multipart/alternative,text/plain]; PREVIOUSLY_DELIVERED(0.00)[freebsd-net@freebsd.org]; RCPT_COUNT_ONE(0.00)[1]; IP_SCORE(-3.04)[ip: (-9.54), ipnet: 2607:f8b0::/32(-3.18), asn: 15169(-2.43), country: US(-0.06)]; RCVD_IN_DNSWL_NONE(0.00)[9.2.a.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.0.4.6.8.4.0.b.8.f.7.0.6.2.list.dnswl.org : 127.0.5.0]; RCVD_COUNT_TWO(0.00)[2] Content-Type: text/plain; charset="UTF-8" X-Content-Filtered-By: Mailman/MimeDel 2.1.29 X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 10 Jul 2019 17:53:40 -0000 I am not running virtualbox. I am still searching for clues to fix this problem. On Mon, Jul 8, 2019 at 7:54 PM Joseph Ward wrote: > I had this exact issue while virtualbox had a guest network adapter > bridged to the external interface that the FreeBDS bridge0 interface was > bridged to. If I shutdown the VMs, ARP magically started working > bidirectionally, and after restarting the VMs it failed again. > > My fix was eventually to just have 2 external NICs; one exclusively for > the virtualbox systems. I have no idea if you have a virtualbox guest > present, but if so that was my fix. > > The issue occurred on both igb and re NICs. > > -Joseph > > On 2019-07-08 12:13, Dan Lists wrote: > > I have a server running FreeBSD 11.2 that I am wanting to use as a > bridged > > firewall. I have it set up and it mostly works. The problem is that > ARP > > replies are not being forwarded from the outside interface to the inside > > interface. It appears to be working in the other direction. I see the > > ARP request go out on the outside interface and the reply arrives back at > > the outside interface. The ARP reply is never getting to the bridge or > to > > the inside interface. > > > > The firewall server and the device behind it are in ESX. I think I've > > worked all the ESX issues out. When I manually add an ARP entry > everything > > works. I've done this before with a physical server running FreeBSD 8.4 > > and it works as expected. The differences are physical vs virtual, and > > 8.4 vs 11.2. > > > > I'm at a loss as to why it is not working. I've searched the web and > > found noting. If anyone could offer suggestions on how to fix this or > > begin to debug it I would greatly appreciate it. > > > > Thanks, > > > > Dan > > _______________________________________________ > > freebsd-net@freebsd.org mailing list > > https://lists.freebsd.org/mailman/listinfo/freebsd-net > > To unsubscribe, send any mail to "freebsd-net-unsubscribe@freebsd.org" > _______________________________________________ > freebsd-net@freebsd.org mailing list > https://lists.freebsd.org/mailman/listinfo/freebsd-net > To unsubscribe, send any mail to "freebsd-net-unsubscribe@freebsd.org" >