From nobody Tue Jan 2 12:56:51 2024 X-Original-To: freebsd-current@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 4T4CYF6319z55M94 for ; Tue, 2 Jan 2024 12:57:05 +0000 (UTC) (envelope-from crest@rlwinm.de) Received: from mail.rlwinm.de (mail.rlwinm.de [IPv6:2a01:4f8:171:f902::5]) (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) by mx1.freebsd.org (Postfix) with ESMTPS id 4T4CYF0rBXz4YF1 for ; Tue, 2 Jan 2024 12:57:04 +0000 (UTC) (envelope-from crest@rlwinm.de) Authentication-Results: mx1.freebsd.org; dkim=none; spf=pass (mx1.freebsd.org: domain of crest@rlwinm.de designates 2a01:4f8:171:f902::5 as permitted sender) smtp.mailfrom=crest@rlwinm.de; dmarc=none Received: from [IPV6:2003:d7:1f0b:3800:6cd3:a690:af2f:b47f] (p200300d71f0b38006cd3a690af2fb47f.dip0.t-ipconnect.de [IPv6:2003:d7:1f0b:3800:6cd3:a690:af2f:b47f]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-384) server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by mail.rlwinm.de (Postfix) with ESMTPSA id BB96234E6B for ; Tue, 2 Jan 2024 12:56:52 +0000 (UTC) Message-ID: <91dfe3b4-11ff-435e-b8c3-b4e3c9ee81fd@rlwinm.de> Date: Tue, 2 Jan 2024 13:56:51 +0100 List-Id: Discussions about the use of FreeBSD-current List-Archive: https://lists.freebsd.org/archives/freebsd-current List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-current@freebsd.org MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: bridge(4) and IPv6 broken? To: freebsd-current@freebsd.org References: Content-Language: en-US From: Jan Bramkamp In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Spamd-Result: default: False [-2.28 / 15.00]; SUBJECT_ENDS_QUESTION(1.00)[]; NEURAL_HAM_SHORT(-1.00)[-0.999]; NEURAL_HAM_LONG(-1.00)[-0.996]; NEURAL_HAM_MEDIUM(-0.99)[-0.992]; R_SPF_ALLOW(-0.20)[+mx]; MIME_GOOD(-0.10)[text/plain]; XM_UA_NO_VERSION(0.01)[]; ASN(0.00)[asn:24940, ipnet:2a01:4f8::/32, country:DE]; FROM_EQ_ENVFROM(0.00)[]; R_DKIM_NA(0.00)[]; RCVD_COUNT_ONE(0.00)[1]; MLMMJ_DEST(0.00)[freebsd-current@freebsd.org]; RCVD_VIA_SMTP_AUTH(0.00)[]; DMARC_NA(0.00)[rlwinm.de]; RCPT_COUNT_ONE(0.00)[1]; FROM_HAS_DN(0.00)[]; ARC_NA(0.00)[]; MIME_TRACE(0.00)[0:+]; TO_MATCH_ENVRCPT_ALL(0.00)[]; PREVIOUSLY_DELIVERED(0.00)[freebsd-current@freebsd.org]; MID_RHS_MATCH_FROM(0.00)[]; TO_DN_NONE(0.00)[]; RCVD_TLS_ALL(0.00)[] X-Rspamd-Queue-Id: 4T4CYF0rBXz4YF1 X-Spamd-Bar: -- On 02.01.24 00:40, Lexi Winter wrote: > hello, > > i'm having an issue with bridge(4) and IPv6, with a configuration which > is essentially identical to a working system running releng/14.0. > > ifconfig: > > lo0: flags=1008049 metric 0 mtu 16384 > options=680003 > inet 127.0.0.1 netmask 0xff000000 > inet6 ::1 prefixlen 128 > inet6 fe80::1%lo0 prefixlen 64 scopeid 0x1 > groups: lo > nd6 options=21 > pflog0: flags=1000141 metric 0 mtu 33152 > options=0 > groups: pflog > alc0: flags=1008943 metric 0 mtu 1500 > options=c3098 > ether 30:9c:23:a8:89:a0 > inet6 fe80::329c:23ff:fea8:89a0%alc0 prefixlen 64 scopeid 0x3 > media: Ethernet autoselect (1000baseT ) > status: active > nd6 options=1 > wg0: flags=10080c1 metric 0 mtu 1420 > options=80000 > inet 172.16.145.21 netmask 0xffffffff > inet6 fd00:0:1337:cafe:1111:1111:829a:595e prefixlen 128 > groups: wg > tunnelfib: 1 > nd6 options=101 > bridge0: flags=1008843 metric 0 mtu 1500 > options=0 > ether 58:9c:fc:10:ff:b6 > inet 10.1.4.101 netmask 0xffffff00 broadcast 10.1.4.255 > inet6 2001:8b0:aab5:104:3::101 prefixlen 64 > id 00:00:00:00:00:00 priority 32768 hellotime 2 fwddelay 15 > maxage 20 holdcnt 6 proto rstp maxaddr 2000 timeout 1200 > root id 00:00:00:00:00:00 priority 32768 ifcost 0 port 0 > member: tap0 flags=143 > ifmaxaddr 0 port 6 priority 128 path cost 2000000 > member: alc0 flags=143 > ifmaxaddr 0 port 3 priority 128 path cost 55 > groups: bridge > nd6 options=1 > tap0: flags=9903 metric 0 mtu 1500 > options=80000 > ether 58:9c:fc:10:ff:89 > groups: tap > media: Ethernet 1000baseT > status: no carrier > nd6 options=29 IPv6 enabled interfaces need a link-local address for normal operation. Please set the auto-linklocal flag on the bridge and try again.