Skip site navigation (1)Skip section navigation (2)
Date:      Tue, 7 Jul 2015 13:58:47 +0000
From:      Glen Barber <gjb@FreeBSD.org>
To:        Pavel Timofeev <timp87@gmail.com>
Cc:        Wei Hu <weh@microsoft.com>, "freebsd-current@freebsd.org" <freebsd-current@freebsd.org>, "freebsd-virtualization@freebsd.org" <freebsd-virtualization@freebsd.org>
Subject:   Re: MS DNS doesn't answer to CURRENT under Hyper-V
Message-ID:  <20150707135847.GJ13404@FreeBSD.org>
In-Reply-To: <CAAoTqfu_pnJbQ=n9K802MJ5jp%2Bh5HbZ7EzUU0Lji1mw3zW448Q@mail.gmail.com>
References:  <CAAoTqftvtQunx%2BWCL4%2BBz-mYSgqCTcGx1aAyemfaz%2B=0ogZuWw@mail.gmail.com> <BY1PR03MB14341E54D68247F7BFAE7504BB920@BY1PR03MB1434.namprd03.prod.outlook.com> <CAAoTqfuDNwU2YZEj2m0UFRTEZYEFAbnvHEg9oQSapi0bbFqovg@mail.gmail.com> <CAAoTqfu_pnJbQ=n9K802MJ5jp%2Bh5HbZ7EzUU0Lji1mw3zW448Q@mail.gmail.com>

next in thread | previous in thread | raw e-mail | index | archive | help

--HcccYpVZDxQ8hzPO
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
Content-Transfer-Encoding: quoted-printable

BTW, are you using the images from VMDepot?  If so, this was MFC'd after
the recent images.  I can easily regenerate an updated image, if you are
using those.

Glen

On Tue, Jul 07, 2015 at 04:55:39PM +0300, Pavel Timofeev wrote:
> Wow, r284746 was MFCed to 10 STABLE!
> I should hurry up!
>=20
> 2015-07-07 16:26 GMT+03:00 Pavel Timofeev <timp87@gmail.com>:
> > Ok, I'll try r284745 and then r284746 and see what happens.
> >
> > 2015-07-07 16:06 GMT+03:00 Wei Hu <weh@microsoft.com>:
> >>> -----Original Message-----
> >>> From: owner-freebsd-virtualization@freebsd.org [mailto:owner-freebsd-
> >>> virtualization@freebsd.org] On Behalf Of Pavel Timofeev
> >>> Sent: Tuesday, July 7, 2015 7:51 PM
> >>> To: freebsd-current@freebsd.org; freebsd-virtualization@freebsd.org
> >>> Subject: MS DNS doesn't answer to CURRENT under Hyper-V
> >>>
> >>> Hi!
> >>> I have a test virtual machine which runs CURRENT under Hyper-V. It's
> >>> amd64 r285198 now.
> >>> It can't get any response from MS DNS server. Well, it could two or t=
hree
> >>> weeks ago, but after upgrade it's not able to do it anymore.
> >>> Google DNS answers without problems meanwhile (sic!).
> >>>
> >>> What I do:
> >>> # host google.ru 192.168.25.3
> >>> I see that MS DNS (192.168.25.3) server receives these packets, but i=
gnores
> >>> them.
> >>> And no matter how my system asks MS DNS. Every daemon can't get
> >>> response too.
> >>>
> >>> I know that nothing was changed in MS DNS server. No doubt.
> >>> Then I tried different available CURRENT snapshot ISOs.
> >>>
> >>> FreeBSD-11.0-CURRENT-amd64-20150630-r284969-disc1.iso - MS DNS does
> >>> not answer.
> >>>
> >>> FreeBSD-11.0-CURRENT-amd64-20150625-r284814-disc1.iso - MS DNS does
> >>> not answer.
> >>>
> >>> FreeBSD-11.0-CURRENT-amd64-20150618-r284544-disc1.iso - MS DNS
> >>> answers!
> >>>
> >>> So something was committed to CURRENT between 20150618 and 20150625.
> >>> This something ruins communication with MS DNS.
> >>>
> >> There was a commit for Hyper-V TSO and checksum offloading support  (r=
284746) on
> >> June 24th. I think this commit is the cause. Can you verify the MS DNS=
 behavior between
> >> The builds of June 23rd and 24th? I will take a look of this issue tom=
orrow.
> >>
> >> Thanks,
> >> Wei
> >>
> >>
> >>
> _______________________________________________
> freebsd-virtualization@freebsd.org mailing list
> http://lists.freebsd.org/mailman/listinfo/freebsd-virtualization
> To unsubscribe, send any mail to "freebsd-virtualization-unsubscribe@free=
bsd.org"

--HcccYpVZDxQ8hzPO
Content-Type: application/pgp-signature

-----BEGIN PGP SIGNATURE-----
Version: GnuPG v2
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=7Rn4
-----END PGP SIGNATURE-----

--HcccYpVZDxQ8hzPO--



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20150707135847.GJ13404>