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[85.147.130.226]) by smtp.gmail.com with ESMTPSA id y13-20020a1709060a8d00b006dabeaf86c7sm5540789ejf.137.2022.03.13.06.32.52 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sun, 13 Mar 2022 06:32:52 -0700 (PDT) Message-ID: <728d2993-7813-cf67-0184-8af56044c114@gmail.com> Date: Sun, 13 Mar 2022 14:32:50 +0100 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 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:91.0) Gecko/20100101 Thunderbird/91.7.0 Subject: Re: epair and vnet jail loose connection. Content-Language: en-US To: "Patrick M. Hausen" Cc: Kristof Provost , Michael Gmelin , freeBSD-net References: <94B8885D-F63F-40C3-9E7E-158CC252FF9A@FreeBSD.org> <95793CDF-6E72-4FAB-8BF5-F2E67D3F69CD@freebsd.org> <810820a6-e319-fa78-72a3-3d1cb43f3af3@gmail.com> <7DD42D89-7706-47C2-B8B6-82A29DE9D351@punkt.de> From: Johan Hendriks In-Reply-To: <7DD42D89-7706-47C2-B8B6-82A29DE9D351@punkt.de> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Rspamd-Queue-Id: 4KGgbB1drWz4vCc X-Spamd-Bar: / Authentication-Results: mx1.freebsd.org; dkim=pass header.d=gmail.com header.s=20210112 header.b=i8bHtW+Z; dmarc=pass (policy=none) header.from=gmail.com; spf=pass (mx1.freebsd.org: domain of johhendriks@gmail.com designates 2a00:1450:4864:20::532 as permitted sender) smtp.mailfrom=johhendriks@gmail.com X-Spamd-Result: default: False [-0.46 / 15.00]; RCVD_VIA_SMTP_AUTH(0.00)[]; R_SPF_ALLOW(-0.20)[+ip6:2a00:1450:4000::/36:c]; FREEMAIL_FROM(0.00)[gmail.com]; RCVD_COUNT_THREE(0.00)[3]; TO_DN_ALL(0.00)[]; DKIM_TRACE(0.00)[gmail.com:+]; DMARC_POLICY_ALLOW(-0.50)[gmail.com,none]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+]; FREEMAIL_ENVFROM(0.00)[gmail.com]; ASN(0.00)[asn:15169, ipnet:2a00:1450::/32, country:US]; MID_RHS_MATCH_FROM(0.00)[]; TAGGED_FROM(0.00)[]; DWL_DNSWL_NONE(0.00)[gmail.com:dkim]; ARC_NA(0.00)[]; R_DKIM_ALLOW(-0.20)[gmail.com:s=20210112]; FROM_HAS_DN(0.00)[]; RCPT_COUNT_THREE(0.00)[4]; NEURAL_SPAM_SHORT(0.54)[0.539]; NEURAL_HAM_LONG(-0.99)[-0.988]; MIME_GOOD(-0.10)[text/plain]; NEURAL_SPAM_MEDIUM(0.99)[0.988]; TO_MATCH_ENVRCPT_SOME(0.00)[]; RCVD_IN_DNSWL_NONE(0.00)[2a00:1450:4864:20::532:from]; MLMMJ_DEST(0.00)[freebsd-net]; RCVD_TLS_ALL(0.00)[] X-ThisMailContainsUnwantedMimeParts: N On 13/03/2022 14:06, Patrick M. Hausen wrote: > Hi all, > > i was a bit puzzled by Michael using bhyve trying to reproduce. > Up until now I thought bhyve uses tap and not epair? > > Anyway ... > >> Am 13.03.2022 um 14:01 schrieb Johan Hendriks : >> I have no idea why it does not work on my setup, which is nothing out of the ordinary i think, basic full jails connected to a bridge interface and one of them exposed to the world wide web using pf binat. > What we do is full exposed VNET jails connected to the bridge > on the external interface of the host. ipfw kernel module loaded > but not used in this case, i.e. only the "default to accept" rule active > in the jails. > > I will probably downgrade the production host from 13.1-PRERELEASE > to 13.0-pX tomorrow and see if that changes anything. > > Kind regards, > Patrick Downgrading to 13.0-p7 worked for me, it even works on 13.0-STABLE till this commit 18 days ago. https://freshbsd.org/freebsd/src/commit/2e0bee4c7f8176e0f8396c9389275745bac1e263 After that commit my setup stops working. regards Johan Hendriks