From nobody Wed Oct 8 07:59:20 2025 X-Original-To: freebsd-net@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4chQQ72yXQz6BXFZ for ; Wed, 08 Oct 2025 07:59:27 +0000 (UTC) (envelope-from ivy@freebsd.org) Received: from smtp.freebsd.org (smtp.freebsd.org [96.47.72.83]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "smtp.freebsd.org", Issuer "R13" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4chQQ72HLYz3SnL; Wed, 08 Oct 2025 07:59:27 +0000 (UTC) (envelope-from ivy@freebsd.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1759910367; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=g7JK6ngOciW5Yj1Df7kLZiK+e1VxbMoziuTeRfJPZTQ=; b=XacoYJTIOTqBOth/yYa7aOlZV+w6ccsRrTFl+QidUhl8D3YHtJTQJ+KBnqT/Y33lSizpfN 7/Bf3DbQfz0hSk/Xh7xIFduV8/6gS0sNIyvgDeFEGhXv6QiFDX4GLT5v4ZPnEqi2v5YoXn 8Ajfq4y6TkK1cIo2k3S7mm+aSxxPEBhoQfkP3U3P8zA/e3e7nkqIT1W9EY00eY6mWq91YZ ez+a1A/V/fM3yHseNLjXnvTOmeMluJqVvj/stX8HGqc5XNpdCf+1FZlkPgAat1TtaX3QWt iiQiKcTYBiiMcBXmmrkp2gKRHD5ypCjc6EXAmrMyBtthk0VGJg/pSvvxnAhC0g== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1759910367; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=g7JK6ngOciW5Yj1Df7kLZiK+e1VxbMoziuTeRfJPZTQ=; b=ndZr9q8E7TBRTq1hCcB9exP8JCxpZLkR4AFVBPM3/70h3Pb5JJCKrY5u6K1ZEZ1rwL2nqU FkE9vx/gsBf6BPNAHINIOtBxQCyYJkHTM4AnJkgX2UK5Jlisq6qGs7EXsfqjNNPWbUCsR7 MCtELYxpfSW+TImen34XkDVeD0AXoyvaPUYmEHO3gLSzk7Id3685v9Vu5PBgIttO6n1+DB U4Ik67T1COp/PkikS2KNjKLtl7ivti9u1jM4rg8nEqkXeZ8uWvcaMSkgkYSfXTUUzFzsEY bjdtOsVNhftqJkGI+exil6qfykvilRyHBC0srnmitXQLguXQLUEr5tDf98MCnQ== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1759910367; a=rsa-sha256; cv=none; b=B4weQwt4iS1uXdjzWqW44aMz16AnOodV+NqC53qMohofbam9ojFopWSBZWlgPw+zgB2Vj0 NcfmFmot2uBZrQnJxtKiD7XIz5/ijtlI69qKQPXTOsq1wn9L5mva5oxPjWrnNBX6ybrxzm w4romTQ3+M0QedRSqU6GiP9FUKEQ6EitG/hlObE5zmaInsXRYMeUroDj5GE219gio6zvDm KfT/X9NpycvNQc7TOJ3v/xprrA+/IEE1TA65nCxN6FCs4NxVSbNyquq2hU/k2odMKXCfYm UQhWFT4e/tkpt6U+W6fiCYfms1B/l+h7txTZvL1E16SwEbYcVZE1iX2SSNttfA== ARC-Authentication-Results: i=1; mx1.freebsd.org; none Received: from amaryllis.le-fay.org (amaryllis.le-fay.org [IPv6:2a00:1098:6b:400::9]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) (Authenticated sender: ivy/mail) by smtp.freebsd.org (Postfix) with ESMTPSA id 4chQQ66Klhzmvn; Wed, 08 Oct 2025 07:59:26 +0000 (UTC) (envelope-from ivy@freebsd.org) Date: Wed, 8 Oct 2025 08:59:20 +0100 From: Lexi Winter To: Paul Procacci Cc: "freebsd-net@freebsd.org" Subject: Re: FBSD 15 :: if_bridge help needed Message-ID: Mail-Followup-To: Paul Procacci , "freebsd-net@freebsd.org" References: 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 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="M6yiIx6ZOcYV+/t8" Content-Disposition: inline In-Reply-To: --M6yiIx6ZOcYV+/t8 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Paul Procacci wrote in : > From hosts' perspective: > ----------------------------------------------------------- > root@host:~ # tcpdump -ni epair0a > tcpdump: verbose output suppressed, use -v[v]... for full protocol decode > listening on epair0a, link-type EN10MB (Ethernet), snapshot length 262144= bytes =20 > From Jail 1's perspective: > ----------------------------------------------------------- > root@Jail1:/ # tcpdump -ni epair0b.60 > tcpdump: verbose output suppressed, use -v[v]... for full protocol decode > listening on epair0b.60, link-type EN10MB (Ethernet), snapshot length > 262144 bytes > 07:52:03.722196 ARP, Request who-has 192.168.60.2 tell 192.168.60.1, leng= th 28 > 07:52:04.785635 ARP, Request who-has 192.168.60.2 tell 192.168.60.1, leng= th 28 this seems like the packets are not making it out of the vlan(4) interface for some reason. could you please re-run this with tcpdump -ve (it doesn't show .1q tags otherwise) and include the output for both epair0b.60 and epair0b in the jail? also for my reference, please include the ifconfig output for epair0b.60, epair0b and epair0a (i think you already showed this, it's just easier to have it all together, if you don't mind). --M6yiIx6ZOcYV+/t8 Content-Type: application/pgp-signature; name=signature.asc -----BEGIN PGP SIGNATURE----- iHUEABYKAB0WIQSyjTg96lp3RifySyn1nT63mIK/YAUCaOYZ1QAKCRD1nT63mIK/ YGhNAP9dJOLVvpvHrbA4vh0GiM+TG60ERDzoFyqnxkx/xfPFIQEAvPVDaCrGJnhR c5VvsLAVT5EaX2d4TtB1EwtL3ISSQg4= =M4FU -----END PGP SIGNATURE----- --M6yiIx6ZOcYV+/t8--