Date: Wed, 11 Oct 2023 13:23:49 +0200 From: Kristof Provost <kp@FreeBSD.org> To: FreeBSD User <freebsd@walstatt-de.de> Cc: FreeBSD CURRENT <freebsd-current@freebsd.org> Subject: Re: epair/vbridge: no IPv6 traffic egress until first IPv6 packet flows in Message-ID: <678C861F-F42A-445C-AC59-85B4FB68953C@FreeBSD.org> In-Reply-To: <20231010192649.54272d49@thor.intern.walstatt.dynvpn.de>
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On 10 Oct 2023, at 19:26, FreeBSD User wrote: > Hello, > > at first: observation is below, marked [OBSERVATION]. > > Running recent CURRENT (FreeBSD 15.0-CURRENT #26 main-n265831-3523f0677ef: Mon Oct 9 14:00:42 > CEST 2023 amd64), I've configured a bridge (bridge0), the hosts's interface igb0 (I350-T2 two > port Gigabit Network Connection ) is member of that bridge and so a couple of epair(4) devices > belonging to a couple of jails. > <snip> > On epairs as well as on the main hosts igb0 NIC, both IPv4 and IPv6 are configured, IPv6 uses > ULA and setup doesn't has anything fancy. > Do not assign addresses to bridge member interfaces. Assign the addresses to the bridge itself. Misconfiguring that breaks multicast, which almost certainly explains all of your symptoms. Best regards, Kristofhome | help
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