[IPv6crawler-wg] Update on project

Olivier MJ Crepin-Leblond ocl at gih.com
Mon Apr 26 10:27:26 BST 2010


Thank you for your update, Sameh. I am looking forward to the next demo!
Please bear in mind that I will be unavailable thursday and friday since
I'll be at the EURODIG conference in Madrid.

Well done for having found the bug which crashed the logs.

I can email you the following additions/amendments to the tunnels
prefix.conf  list:

Replace:

UA030, IPv6nowTry6, IPv6 Now Try6 - ipv6now.com.au, AU, 2406::a000::6:/112

with

UA030, IPv6nowTry6, IPv6 Now Try6 - ipv6now.com.au, AU, 2406:a000::6:/112


(this was an error)

I've also received confirmation for two more tunnels:
Add:

# IIJ- Internet Initiative Japan

UA090, IIJ, Internet Initiative Japan - iij.org.jp, JP, 2001:240:500::/40

# IPv6 Task Force Europe
UA0A0, IPv6TF, IPv6 Task Force Europe- tunnelbroker, ES, 2a01:48::/32

One suggestion which was made was whether one could detect a tunnel
through detecting encapsulation, overhead, mtu, or, as they say
"something similar".

I have conducted some tracepaths to various tunnelled and non-tunnelled
addresses and not found any consequential difference in MTU - in fact,
in some tracepaths, the MTU changes even when traffic isn't tunneled,
due to other types of encapsulation or traffic management.

I am copying others on the list, in case they have a suggestion how to
detect tunnels in a more efficient way than by listing them in a
manually updated list.

Kind regards,

Olivier


Le 26/04/2010 10:10, Sameh El-Ansary a écrit :
> Hi Olivier,
>
> The following has been implemented:
> * Tracepath with MTU and hops (naturally, it takes a lot of time compare to
> other crawls though)
> * Geo-location with city, country, longitude and latitude
> * DNS primary/sec etc..
> * Priority of mail servers
> * Directory structure for more than one country, so the logs of each country
>   are placed in one dir
> * simplification of the names of the logs
> * fixing the bug that caused crashing the logs, it had nothing to do with
>   the size of the data, it was about a ping test that produced really weird
>    output.
>
> What is keeping me from a demo is:
> * a bit of testing, to validate things are reliable
> * cleaning the front-end.
>
> I am sure we will have a very nice demo this week
>
> Sameh
>
> On 4/22/10 10:40 AM, "Olivier MJ Crepin-Leblond" <ocl at gih.com> wrote:
>
>   
>> HelloSameh,
>>
>> I just wanted to check about project status at the moment. I was looking
>> forward to a conference call with you on Monday, but that did not happen.
>> Meanwhile, I noticed that Poussy & you were doing a lot of work on the
>> computer. I'm happy to see that and so I thought I'd give you the time
>> to concentrate.
>> So when can I catch up with progress, please?
>> Thanks,
>>
>> Olivier
>>     
>
>   

-- 
Olivier MJ Crépin-Leblond, PhD
http://www.gih.com/ocl.html




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