Date: Thu, 13 Jan 2022 09:15:34 +0100 From: "Patrick M. Hausen" <hausen@punkt.de> To: George Michaelson <ggm@algebras.org> Cc: freebsd-net@freebsd.org Subject: Re: can't bridge an I/F with jumbo to taps, deleted bridge 'flags' are sticky if you remake them Message-ID: <FFF54034-A114-4DA7-BA1F-EDDA1DBC614D@punkt.de> In-Reply-To: <CAKr6gn2QZ6AMEnVZyHs%2BbkCBxjcv0Q1sx-4HBsSh%2BQbCF6R9UA@mail.gmail.com> References: <CAKr6gn2QZ6AMEnVZyHs%2BbkCBxjcv0Q1sx-4HBsSh%2BQbCF6R9UA@mail.gmail.com>
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Hi all, > Am 13.01.2022 um 06:41 schrieb George Michaelson <ggm@algebras.org>: >=20 > I just found a couple of odd quirks in bridge >=20 > 1) you can't bridge an MTU 9000 interface to taps. If you dial it back > to 1500 it works fine. I might have missed this being a limit in the > man >=20 > 2) when you delete a bridge, and re-create it, some of the addm > "history" can come live. faulty debug suggests some state in the > kernel/network space isn't wiped clean. Maybe this is a good thing, > the most likely outcome is you wanted much the same but.... POLA >=20 > FreeBSD 12-2-RELEASE-p6 (if this is fixed in newer FreeBSD) Are you in a position to test FreeBSD 13? The bridge code has been more or less completely rewritten. Kind regards, Patrick --=20 punkt.de GmbH Patrick M. Hausen .infrastructure Kaiserallee 13a 76133 Karlsruhe Tel. +49 721 9109500 https://infrastructure.punkt.de info@punkt.de AG Mannheim 108285 Gesch=C3=A4ftsf=C3=BChrer: J=C3=BCrgen Egeling, Daniel Lienert, Fabian = Stein
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