Skip site navigation (1)Skip section navigation (2)
Date:      Fri, 11 Sep 2020 17:46:52 +0300
From:      "Andrey V. Elsukov" <bu7cher@yandex.ru>
To:        "Bjoern A. Zeeb" <bzeeb-lists@lists.zabbadoz.net>
Cc:        Hiroshi Nishida <nishida@asusa.net>, freebsd-virtualization@freebsd.org
Subject:   Re: IPv6 Problem with Bhyve
Message-ID:  <094d603a-8520-e958-6b58-9f31074426f7@yandex.ru>
In-Reply-To: <32D43CAB-C5D4-424D-BE4B-536D668124D3@lists.zabbadoz.net>
References:  <53835548-cd6e-6859-c19d-8dd96d3993f3@asusa.net> <0b2304fd-4799-f56e-2271-169a5348d654@asusa.net> <f6af962a-c400-53f6-80f7-bc40bbf650f7@yandex.ru> <32D43CAB-C5D4-424D-BE4B-536D668124D3@lists.zabbadoz.net>

next in thread | previous in thread | raw e-mail | index | archive | help
This is an OpenPGP/MIME signed message (RFC 4880 and 3156)
--cmrbgNLP2P37AXeR3k0tAiqLmhvcFbq9d
Content-Type: multipart/mixed; boundary="RWDaBOZzPr0Y7akwOo9R44T92TYMGjNa0"

--RWDaBOZzPr0Y7akwOo9R44T92TYMGjNa0
Content-Type: text/plain; charset=utf-8
Content-Language: en-US
Content-Transfer-Encoding: quoted-printable

On 11.09.2020 17:23, Bjoern A. Zeeb wrote:
> On 11 Sep 2020, at 13:36, Andrey V. Elsukov wrote:
>=20
>> On 01.09.2020 17:20, Hiroshi Nishida wrote:
>>> Interestingly, I have exactly the same problem also with CentOS 8 +
>>> KVM/QEMU.
>>>
>>> I would appreciate it if anybody could tell me how to fix this.
>>> Thank you.
>>
>> Hi,
>>
>> I think you just need to allow IPv6 on you bridge0 interface, try this=
:
>>
>>     ifconfig bridge0 inet6 -ifdisabled
>=20
> Do you?  I think mine is running with IFDISABLED.
>=20
> I believe we still bridge the packets, bridge<n> itself however will no=
t
> get IPv6 config (which is rarely needed).  Or do we not?  I may be runn=
ing
> on local patches as well..

I'm not 100% sure, but I have some memories that after some time of
debugging of some problem with IPv6 I was realized that IFDISABLED was
turned on and it silently drops the inbound IPv6 traffic at IP layer.
So, you can see it in the tcpdump, but it doesn't reach applications.

--=20
WBR, Andrey V. Elsukov


--RWDaBOZzPr0Y7akwOo9R44T92TYMGjNa0--

--cmrbgNLP2P37AXeR3k0tAiqLmhvcFbq9d
Content-Type: application/pgp-signature; name="signature.asc"
Content-Description: OpenPGP digital signature
Content-Disposition: attachment; filename="signature.asc"

-----BEGIN PGP SIGNATURE-----
Comment: Using GnuPG with Thunderbird - https://www.enigmail.net/

iQEzBAEBCAAdFiEE5lkeG0HaFRbwybwAAcXqBBDIoXoFAl9bjdwACgkQAcXqBBDI
oXpvYwf/QhnPuNBpangnhKNCGmNETJoW2LjqoYKKf8MgFLxowB2oMWZGWCtpd9ij
sY5IuZwWjH1Kf+gqbYoHmfDUwQcAH3iafpQBTn9ERhO7FTrwkA3cL5Twt7zff2rR
oiRbG2n9D2nnZFYyrNizCp9oooZJeaXhi0OwQrxIGlnf3mTeJQhTn+YXuDExmHxo
ko3/nsDlyLQOWioFhiBCQC88q3Ejfgy273GAhX1HygiLdJD84WW8yVv99/CoLzGA
7zLxNgahjZc3CMdsti6HMZ3F99v99jJUvnqBj9/P5uw+9u+6vU1WQ5isq9YDkBVA
4VFBN59tQPg4tJYdepllj2fq5K6gfw==
=m6Kg
-----END PGP SIGNATURE-----

--cmrbgNLP2P37AXeR3k0tAiqLmhvcFbq9d--



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?094d603a-8520-e958-6b58-9f31074426f7>