Yeah, I know that. I have asked because this guy seems to be a member of
the dCache team and it's his n-th eamil of this sort.
I have been asked to give a talk about this at pre-GDB on June 10th.
Lukasz
On 27/05/14 20:02, Andrew Hanushevsky wrote:
> Yes, I agree. xrootd fully supports IPV6 in R4 and what is said is not
> true. I don't know what their setup is but whatever it may be making
> them say something that just isn't true.
>
> Andy
>
> On Tue, 27 May 2014, Brian Bockelman wrote:
>
>> Hi,
>>
>> Neither of those things are true in my experience... so perhaps we
>> give Ulf an email and learn more about the setup?
>>
>> Brian
>>
>> On May 27, 2014, at 4:32 AM, Lukasz Janyst <[log in to unmask]> wrote:
>>
>>> Sigh, what do we do about these people?
>>>
>>> Cheers,
>>> Lukasz
>>>
>>>
>>> -------- Original Message --------
>>> Subject: Re: [Ipv6] Reminder - IPv6 meeting *today*
>>> Date: Tue, 27 May 2014 11:32:25 +0300
>>> From: Ulf Tigerstedt <[log in to unmask]>
>>> To: <[log in to unmask]>
>>>
>>> On 27/05/14 11:11, [log in to unmask] wrote:
>>>> Dear IPv6 colleague,
>>>>
>>>> I remind you that we have an IPv6 working group meeting today -
>>>> unusual day, but usual time (16:00 CEST).
>>>>
>>>> Draft agenda is at:
>>>>
>>>> http://indico.cern.ch/event/318112/
>>>>
>>>> Additional topics are more than welcome.
>>>
>>> I can't attend, family business clashes:
>>>
>>> - NDGF : Not that much action. A bit of dcache testing. Verified that
>>> dcap works with IPv6, setting up nfs4.1 testing over ipv6.
>>>
>>>
>>> - xrootd: harder testing of 4.0.0rc3 and dcache. It turns out that the
>>> "standard" is vague, and that xrootd itself lies.
>>>
>>> Background: http://xrootd.org/doc/dev4/XRdv300.htm#_Toc372751539 says
>>> that the node response is:
>>> xy[::aaa.bbb.ccc.ddd.eee]:ppppp
>>>
>>> aaa.bbb.ccc.ddd.eee
>>> is the IPv4 portion of the IPV6 node address, for IPV4
>>> environments. Otherwise, a true IPV6 address is returned.
>>>
>>> However, xrootd itself only supports ::ffff:aaa.bbb.ccc.ddd type IPv6
>>> addresses, not true IPv6 addresses.
>>> Also, when connecting to a xrootd server with the new client over IPv6,
>>> the server will only reply with IPv4 addresses, so all further traffic
>>> goes over IPv4.
>>>
>>> I have tried subscribing to the xrootd maillist, but not gotten approved
>>> yet..
>>> Basically we need to get clarification on the data structures, since the
>>> document is extremely vague (and or xrootd implements it wrong).
>>>
>>>> See you/talk to you later.
>>>>
>>>> Regards
>>>>
>>>> Dave
>>>>
>>>> ------------------------------------------------
>>>> Dr David Kelsey
>>>> Particle Physics Department
>>>> Rutherford Appleton Laboratory
>>>> Chilton, DIDCOT, OX11 0QX, UK
>>>>
>>>> e-mail: [log in to unmask]
>>>> Tel: [+44](0)1235 445746 (direct)
>>>> Fax: [+44](0)1235 446733
>>>> ------------------------------------------------
>>>>
>>>>
>>>
>>>
>>> --
>>> Ulf Tigerstedt || CSC Oy || NDGF
>>> Computing Environments group
>>> (NGI_FI and NGI_NDGF) deputy manager
>>> GSM +358503818558 || +35894572279
>>> Keilaranta 14 || Espoo || Finland
>>> _______________________________________________
>>> Ipv6 mailing list
>>> [log in to unmask]
>>> https://mail.hepix.org/mailman/listinfo/ipv6
>>>
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