Rare project developers

[Frédéric LOUI <>]

Hi Cristina,

Considering the workload you have I see no reason why we can share  the 
effort..
If you are OK I propose to provide you a first draft of RFC initial version 
and try to reproduce the experiment on the P4 lab.

All the best,
Frederic

> Le 4 nov. 2021 à 22:16, Cristina Klippel Dominicini 
> <> a écrit :
> 
> 
> Hi Csaba,
> 
> Thank you very much for the demo on Tuesday! We were really happy to see 
> PolKA integrated into freeRouter... with PolKA tunnels, PBR, ... and the 
> full set of features that comes with freeRouter =)
> 
> Actions points from our side now:
> - install a freeRouter virtual testbed;
> - reproduce the demo from Csaba in virtual environment;
> - document the changes to integrate PolKA in the repository by checking the 
> commits;
> - reproduce the demo in the RARE testbed (after Frederic applies the 
> modifications); and
> - generate the RFC initial version.
> 
> @Jordi, is it possible please to give access to the recordings of the three 
> last meetings (#0005, #0006 and #0007)? I checked in the youtube channel 
> (https://www.youtube.com/channel/UCzEhsAYKJs2qSNcjuooxCOg/videos), but they 
> are not there yet. It would be very helpful to have access to the 
> recordings to tackle the action points.
> 
> Thank you!
> Cristina
> 
> ________________________________________
> De:  <> em 
> nome de mc36 <>
> Enviado: terça-feira, 2 de novembro de 2021 11:58
> Para: ; Cristina Klippel Dominicini; Frédéric LOUI
> Cc: Magnos Martinello; Rafael Silva Guimarães; Moises R. N. Ribeiro
> Assunto: Re: [rare-dev] polka is approaching rare... was: Re: custom crc32 
> library in freerouter
> 
> hi,
> scroll back on this thread and check out those commits i mentioned...
> these two are too far and have much other stuff...
> regards,
> cs
> 
> 
> On 11/2/21 15:53, Cristina Klippel Dominicini wrote:
>> 
>> Hi, Frederic,
>> 
>> No problem. It was good that we have more time to explore the huge (and 
>> super fast) effort Csaba did to include PolKA into freeRouter.
>> 
>> @Csaba, I am comparing these two commits. Are they good references of 
>> start and end of PolKA development?
>> https://github.com/mc36/freeRouter/compare/04f6a662d44b1e618bcb099346693c4be8e5ed52...41a71b143c2ad63249155711d8e166ab5b11fd0d
>> 
>> Best regards,
>> Cristina
>> 
>> ________________________________________
>> De: Frédéric LOUI <>
>> Enviado: terça-feira, 2 de novembro de 2021 11:47
>> Para: 
>> Cc: Cristina Klippel Dominicini; Magnos Martinello; Rafael Silva 
>> Guimarães; Moises R. N. Ribeiro
>> Assunto: Re: [rare-dev] polka is approaching rare... was: Re: custom crc32 
>> library in freerouter
>> 
>> My bad, wrongly assumed that the « S » in CEST was "S"aving time like in 
>> Daily Saving Time  :3
>> 
>> My bad IâEUR(tm)d would put CET from now on !
>> 
>>> Le 2 nov. 2021 à 15:23, mc36 <> a écrit :
>>> 
>>> okk, the meeting room is closed again so let's wait then... :)
>>> 
>>> On 11/2/21 15:21, mc36 wrote:
>>>> hihi,
>>>> my bad, frederic really said ceSt in the mail so it's summer time...
>>>> anyway if you're in them im going too... :)
>>>> regards,
>>>> cs
>>>> On 11/2/21 15:20, Cristina Klippel Dominicini wrote:
>>>>> 
>>>>> Sorry... the invitation was in CEST and we didn't realize the timezone 
>>>>> change. Jordi opened the VC and explained it.
>>>>> 
>>>>> It's because we're looking forward to the demo :-D
>>>>> 
>>>>> Thanks,
>>>>> Cristina
>>>>> 
>>>>> ________________________________________
>>>>> De:  <> 
>>>>> em nome de mc36 <>
>>>>> Enviado: terÃfÆ'Ã'§a-feira, 2 de novembro de 2021 11:15
>>>>> Para: Cristina Klippel Dominicini; Magnos Martinello; 
>>>>> FrÃfÆ'Ã'©dÃfÆ'Ã'©ric LOUI; 
>>>>> Cc: Rafael Silva GuimarÃfÆ'Ã'£es; Moises R. N. Ribeiro
>>>>> Assunto: Re: [rare-dev] polka is approaching rare... was: Re: custom 
>>>>> crc32 library in freerouter
>>>>> 
>>>>> hi,
>>>>> since we moved to the winter time so you'll have to wait an additional 
>>>>> hour... :)
>>>>> thanks,
>>>>> cs
>>>>> 
>>>>> 
>>>>> On 11/2/21 15:08, Cristina Klippel Dominicini wrote:
>>>>>> 
>>>>>> Hi all,
>>>>>> 
>>>>>> 
>>>>>> The VC meeting is not opening here... did the timezone change? The 
>>>>>> invitation was for 4PM CEST, which is 11AM in Brazil.
>>>>>> 
>>>>>> 
>>>>>> Thanks,
>>>>>> 
>>>>>> Cristina
>>>>>> 
>>>>>> 
>>>>>> ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
>>>>>> *De:*  
>>>>>> <> em nome de Cristina Klippel 
>>>>>> Dominicini <>
>>>>>> *Enviado:* terÃfÆ'Ã'Æ'ÃfâEURsÃ'§a-feira, 2 de novembro de 2021 10:55
>>>>>> *Para:* Magnos Martinello; 
>>>>>> FrÃfÆ'Ã'Æ'ÃfâEURsÃ'©dÃfÆ'Ã'Æ'ÃfâEURsÃ'©ric LOUI
>>>>>> *Cc:* ; ; Rafael Silva 
>>>>>> GuimarÃfÆ'Ã'Æ'ÃfâEURsÃ'£es; Moises R. N. Ribeiro
>>>>>> *Assunto:* Re: [rare-dev] polka is approaching rare... was: Re: custom 
>>>>>> crc32 library in freerouter
>>>>>> 
>>>>>> 
>>>>>> That is great, Frederic! :-D
>>>>>> 
>>>>>> 
>>>>>> Rafael, Moises and I will join the meeting.
>>>>>> 
>>>>>> 
>>>>>> Best regards,
>>>>>> 
>>>>>> Cristina
>>>>>> 
>>>>>> 
>>>>>> ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
>>>>>> *De:* Magnos Martinello <>
>>>>>> *Enviado:* segunda-feira, 1 de novembro de 2021 19:05
>>>>>> *Para:* FrÃfÆ'Ã'Æ'ÃfâEURsÃ'©dÃfÆ'Ã'Æ'ÃfâEURsÃ'©ric LOUI
>>>>>> *Cc:* Cristina Klippel Dominicini; ; ; 
>>>>>> Rafael Silva GuimarÃfÆ'Ã'Æ'ÃfâEURsÃ'£es; Moises R. N. Ribeiro
>>>>>> *Assunto:* Re: [rare-dev] polka is approaching rare... was: Re: custom 
>>>>>> crc32 library in freerouter
>>>>>> Guys,
>>>>>> 
>>>>>> We are very happy with the PolKA integration in the free router.
>>>>>> 
>>>>>> Tomorrow I cannot join the meeting tomorrow at 11 AM,ÃfÆ'Ã'âEURs but 
>>>>>> maybe the others will attend the meeting . I am out of Vitoria so if 
>>>>>> you may record the call, that will be great.
>>>>>> 
>>>>>> Cheers
>>>>>> 
>>>>>> 
>>>>>> 
>>>>>> On Mon, 1 Nov 2021 at 18:58, 
>>>>>> FrÃfÆ'Ã'Æ'ÃfâEURsÃ'©dÃfÆ'Ã'Æ'ÃfâEURsÃ'©ric LOUI 
>>>>>> < <>> wrote:
>>>>>> 
>>>>>> 
>>>>>> Ã' Ã' Ã' Ã' Ã'  > @Frederic, is tomorrow freeRouter's meeting 
>>>>>> confirmed?
>>>>>> Ã' Ã' Ã' Ã'  Of course ! IIRC, we have planned to have Csaba doing a 
>>>>>> RARE/freeRtr Polka demo ÃfÆ'Ã'¢EURÃfâEURsÃ'¦
>>>>>> 
>>>>>> Ã' Ã' Ã' Ã'  So I strongly advise the UFES gang :) ton join us !
>>>>>> 
>>>>>> 
>>>>>> Ã' Ã' Ã' Ã' Ã'  > Le 1 nov. 2021 ÃfÆ'Ã'Æ'Ã'  22:30, Cristina Klippel 
>>>>>> Dominicini < 
>>>>>> <>> a ÃfÆ'Ã'Æ'ÃfâEURsÃ'©crit :
>>>>>> Ã' Ã' Ã' Ã' Ã'  >
>>>>>> Ã' Ã' Ã' Ã' Ã'  > Hi Csaba,
>>>>>> Ã' Ã' Ã' Ã' Ã'  >
>>>>>> Ã' Ã' Ã' Ã' Ã'  > Thank you very much for your support. We are very 
>>>>>> happy with the fast progress of the PolKA integration into freeRouter. 
>>>>>> We are now trying to test and exploring your
>>>>>> Ã' Ã' Ã' Ã'  modifications in the freeRouter code to understand how to 
>>>>>> contribute.
>>>>>> Ã' Ã' Ã' Ã' Ã'  > @Frederic, is tomorrow freeRouter's meeting 
>>>>>> confirmed? I think it would be a good opportunity to wrap up our 
>>>>>> current status and next steps.
>>>>>> Ã' Ã' Ã' Ã' Ã'  >
>>>>>> Ã' Ã' Ã' Ã' Ã'  > Regarding the nodeIDs, in the Chinese Remainder 
>>>>>> Theorem, it is sufficient if the nodeID polynomials are pairwise 
>>>>>> relatively prime (Section 17.4 of
>>>>>> Ã' Ã' Ã' Ã'  https://shoup.net/ntb/ntb-v2.pdf 
>>>>>> <https://shoup.net/ntb/ntb-v2.pdf>). For simplicity purposes, we use 
>>>>>> irreducible polynomials to assure this condition for any case (similar 
>>>>>> to
>>>>>> Ã' Ã' Ã' Ã'  prime numbers in the integer arithmetic). Please, find 
>>>>>> attached an example table of irreducible polynomials. I refactored the 
>>>>>> code and have just submitted a new commit in the
>>>>>> Ã' Ã' Ã' Ã'  shared repository to include the computation of nodeID 
>>>>>> polynomials with some examples (a random test and also a test using 
>>>>>> the values from the ONDM paper). I added a simple
>>>>>> Ã' Ã' Ã' Ã'  code that tests all the bit possibilities to generate a 
>>>>>> list of n irreducible polynomials of a specific degree (for real 
>>>>>> scenarios, I believe the best approach is to lookup a
>>>>>> Ã' Ã' Ã' Ã'  precomputed list of nodeids). Please let me know if this 
>>>>>> code helps. We still have to produce more mature control plane 
>>>>>> functionalities that explore these basic functions.
>>>>>> Ã' Ã' Ã' Ã' Ã'  >
>>>>>> Ã' Ã' Ã' Ã' Ã'  > Regarding the design choices, the discussions with 
>>>>>> you, Frederic and Jordi, were very helpful to tune our arguments about 
>>>>>> the potential benefits of PolKA:
>>>>>> Ã' Ã' Ã' Ã' Ã'  > - Tables: In the paper, one argument was that PolKA 
>>>>>> reduces the number of states by not relying on tables. However, I 
>>>>>> agree with you that the use of an almost static table
>>>>>> Ã' Ã' Ã' Ã'  to map the index of the next hops does not discredit the 
>>>>>> original argument. Thus, your suggestion to use BGP/IGP for node 
>>>>>> discovery and reuse the Segment Routing identifiers
>>>>>> Ã' Ã' Ã' Ã'  seems to be a very good solution. We still reduce the 
>>>>>> management burden of maintaining routing tables when compared with 
>>>>>> traditional approaches.
>>>>>> Ã' Ã' Ã' Ã' Ã'  > - Header rewrite: In the paper, one argument was 
>>>>>> that PolKA does not need to rewrite the routeid in the packet in each 
>>>>>> hop. However, I agree with you that we need to rewrite
>>>>>> Ã' Ã' Ã' Ã'  at least a TTL field and ethernet address to prevent 
>>>>>> loops and allow PolKA packets to traverse bridged networks, 
>>>>>> respectively. Thus, I think we shouldn't focus on this argument.
>>>>>> Ã' Ã' Ã' Ã' Ã'  > - Fixed header size: In the paper, we briefly show 
>>>>>> that PolKA's pipeline is simpler to implement when compared to a list 
>>>>>> based approach, because it does not need to operate
>>>>>> Ã' Ã' Ã' Ã'  over variable headers. As you said, this can be a strong 
>>>>>> benefit considering the current hardware limitations in the maximum 
>>>>>> number of hops for var header operations, as used
>>>>>> Ã' Ã' Ã' Ã'  in segment routing.
>>>>>> Ã' Ã' Ã' Ã' Ã'  >
>>>>>> Ã' Ã' Ã' Ã' Ã'  > From your previous email:
>>>>>> Ã' Ã' Ã' Ã' Ã'  >>> some more progess here, as you're carrying 
>>>>>> ethertype within polka header, i added some mpls over polka test 
>>>>>> cases... so one can tunnel mpls vpns (both layer2 and layer3)
>>>>>> Ã' Ã' Ã' Ã'  through a polka domain... 
>>>>>> https://github.com/mc36/freeRouter/commit/aa261c3e3a5bf33f85e8068cf7555653f24c4e85
>>>>>> Ã' Ã' Ã' Ã'  
>>>>>> <https://github.com/mc36/freeRouter/commit/aa261c3e3a5bf33f85e8068cf7555653f24c4e85>
>>>>>> Ã' Ã' Ã' Ã' Ã'  > Nice! We used the Ethernet header as a Proof of 
>>>>>> Concept, but we could encapsulate the PolKA header in other protocols 
>>>>>> if you think it is more adequate.
>>>>>> Ã' Ã' Ã' Ã' Ã'  >
>>>>>> Ã' Ã' Ã' Ã' Ã'  > Best Regards,
>>>>>> Ã' Ã' Ã' Ã' Ã'  > Cristina
>>>>>> Ã' Ã' Ã' Ã' Ã'  >
>>>>>> Ã' Ã' Ã' Ã' Ã'  > ________________________________________
>>>>>> Ã' Ã' Ã' Ã' Ã'  > De: mc36 < <>>
>>>>>> Ã' Ã' Ã' Ã' Ã'  > Enviado: sÃfÆ'Ã'Æ'ÃfâEURsÃ'¡bado, 30 de outubro de 
>>>>>> 2021 06:24
>>>>>> Ã' Ã' Ã' Ã' Ã'  > Para:  
>>>>>> <>; 
>>>>>> FrÃfÆ'Ã'Æ'ÃfâEURsÃ'©dÃfÆ'Ã'Æ'ÃfâEURsÃ'©ric LOUI
>>>>>> Ã' Ã' Ã' Ã' Ã'  > Cc: Cristina Klippel Dominicini; Rafael Silva 
>>>>>> GuimarÃfÆ'Ã'Æ'ÃfâEURsÃ'£es; Moises R. N. Ribeiro; Magnos Martinello
>>>>>> Ã' Ã' Ã' Ã' Ã'  > Assunto: Re: [rare-dev] polka is approaching rare... 
>>>>>> was: Re: custom crc32 library in freerouter
>>>>>> Ã' Ã' Ã' Ã' Ã'  >
>>>>>> Ã' Ã' Ã' Ã' Ã'  >>
>>>>>> Ã' Ã' Ã' Ã' Ã'  >> So basically Polka should be live and kicking in P4 
>>>>>> LAB using RARE/freeRtr ?
>>>>>> Ã' Ã' Ã' Ã' Ã'  >>
>>>>>> Ã' Ã' Ã' Ã' Ã'  >> PS: Please let me know if you need P4 dataplane and 
>>>>>> bf_forwarder.py to be upgraded.
>>>>>> Ã' Ã' Ã' Ã' Ã'  >>
>>>>>> Ã' Ã' Ã' Ã' Ã'  >
>>>>>> Ã' Ã' Ã' Ã' Ã'  > so yeahhh, the freerouter upgrade does not carry (at 
>>>>>> the moment:) the tofino.bin....
>>>>>> Ã' Ã' Ã' Ã' Ã'  > so well the lab need a fresh bfrouter and 
>>>>>> bfforwarder... also, some features needed
>>>>>> Ã' Ã' Ã' Ã' Ã'  > to be taken out here because we ran out of stages... 
>>>>>> at my case it was multicast,
>>>>>> Ã' Ã' Ã' Ã' Ã'  > as it's a core (P) router here so no need for raw ip 
>>>>>> multicast, bier is enough 4 me...
>>>>>> Ã' Ã' Ã' Ã' Ã'  > attaching the constants table used to configure my 
>>>>>> stordis...
>>>>>> Ã' Ã' Ã' Ã' Ã'  >
>>>>>> Ã' Ã' Ã' Ã' Ã'  > regards,
>>>>>> Ã' Ã' Ã' Ã' Ã'  > cs
>>>>>> Ã' Ã' Ã' Ã' Ã'  >
>>>>>> Ã' Ã' Ã' Ã' Ã'  > ________________________________
>>>>>> Ã' Ã' Ã' Ã' Ã'  >
>>>>>> Ã' Ã' Ã' Ã' Ã'  > Esta mensagem (incluindo anexos) 
>>>>>> contÃfÆ'Ã'Æ'ÃfâEURsÃ'©m 
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>>>>>> a um usuÃfÆ'Ã'Æ'ÃfâEURsÃ'¡rio especÃfÆ'Ã'Æ'ÃfâEURsÃ'­fico e seu 
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>>>>>> vocÃfÆ'Ã'Æ'ÃfâEURsÃ'ª nÃfÆ'Ã'Æ'ÃfâEURsÃ'£o ÃfÆ'Ã'Æ'ÃfâEURsÃ'© o 
>>>>>> destinatÃfÆ'Ã'Æ'ÃfâEURsÃ'¡rio correto
>>>>>> Ã' Ã' Ã' Ã'  deve apagar esta mensagem.
>>>>>> Ã' Ã' Ã' Ã' Ã'  >
>>>>>> Ã' Ã' Ã' Ã' Ã'  > O emitente desta mensagem ÃfÆ'Ã'Æ'ÃfâEURsÃ'© 
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>>>>>> endereÃfÆ'Ã'Æ'ÃfâEURsÃ'§amento.
>>>>>> Ã' Ã' Ã' Ã' Ã'  > Cabe ao destinatÃfÆ'Ã'Æ'ÃfâEURsÃ'¡rio cuidar quanto 
>>>>>> ao tratamento adequado. A 
>>>>>> divulgaÃfÆ'Ã'Æ'ÃfâEURsÃ'§ÃfÆ'Ã'Æ'ÃfâEURsÃ'£o, 
>>>>>> reproduÃfÆ'Ã'Æ'ÃfâEURsÃ'§ÃfÆ'Ã'Æ'ÃfâEURsÃ'£o e/ou 
>>>>>> distribuiÃfÆ'Ã'Æ'ÃfâEURsÃ'§ÃfÆ'Ã'Æ'ÃfâEURsÃ'£o sem a devida 
>>>>>> autorizaÃfÆ'Ã'Æ'ÃfâEURsÃ'§ÃfÆ'Ã'Æ'ÃfâEURsÃ'£o ou qualquer outra 
>>>>>> aÃfÆ'Ã'Æ'ÃfâEURsÃ'§ÃfÆ'Ã'Æ'ÃfâEURsÃ'£o sem conformidade com as
>>>>>> Ã' Ã' Ã' Ã'  normas internas do Ifes sÃfÆ'Ã'Æ'ÃfâEURsÃ'£o proibidas e 
>>>>>> passÃfÆ'Ã'Æ'ÃfâEURsÃ'­veis de 
>>>>>> sanÃfÆ'Ã'Æ'ÃfâEURsÃ'§ÃfÆ'Ã'Æ'ÃfâEURsÃ'£o disciplinar, 
>>>>>> cÃfÆ'Ã'Æ'ÃfâEURsÃ'­vel e criminal.
>>>>>> Ã' Ã' Ã' Ã' Ã'  > <poly.pdf>
>>>>>> 
>>>>>> 
>>>>>> 
>>>>>> --
>>>>>> ---
>>>>>> Magnos Martinello
>>>>>> 
>>>>>> 
>>>>>> ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
>>>>>> 
>>>>>> Esta mensagem (incluindo anexos) contÃfÆ'Ã'Æ'ÃfâEURsÃ'©m 
>>>>>> informaÃfÆ'Ã'Æ'ÃfâEURsÃ'§ÃfÆ'Ã'Æ'ÃfâEURsÃ'£o confidencial destinada 
>>>>>> a um usuÃfÆ'Ã'Æ'ÃfâEURsÃ'¡rio especÃfÆ'Ã'Æ'ÃfâEURsÃ'­fico e seu 
>>>>>> conteÃfÆ'Ã'Æ'ÃfâEURsÃ'ºdo ÃfÆ'Ã'Æ'ÃfâEURsÃ'© protegido por lei. Se 
>>>>>> vocÃfÆ'Ã'Æ'ÃfâEURsÃ'ª nÃfÆ'Ã'Æ'ÃfâEURsÃ'£o ÃfÆ'Ã'Æ'ÃfâEURsÃ'© o 
>>>>>> destinatÃfÆ'Ã'Æ'ÃfâEURsÃ'¡rio correto deve
>>>>>> apagar esta mensagem.
>>>>>> 
>>>>>> O emitente desta mensagem ÃfÆ'Ã'Æ'ÃfâEURsÃ'© 
>>>>>> responsÃfÆ'Ã'Æ'ÃfâEURsÃ'¡vel por seu conteÃfÆ'Ã'Æ'ÃfâEURsÃ'ºdo e 
>>>>>> endereÃfÆ'Ã'Æ'ÃfâEURsÃ'§amento.
>>>>>> Cabe ao destinatÃfÆ'Ã'Æ'ÃfâEURsÃ'¡rio cuidar quanto ao tratamento 
>>>>>> adequado. A divulgaÃfÆ'Ã'Æ'ÃfâEURsÃ'§ÃfÆ'Ã'Æ'ÃfâEURsÃ'£o, 
>>>>>> reproduÃfÆ'Ã'Æ'ÃfâEURsÃ'§ÃfÆ'Ã'Æ'ÃfâEURsÃ'£o e/ou 
>>>>>> distribuiÃfÆ'Ã'Æ'ÃfâEURsÃ'§ÃfÆ'Ã'Æ'ÃfâEURsÃ'£o sem a devida 
>>>>>> autorizaÃfÆ'Ã'Æ'ÃfâEURsÃ'§ÃfÆ'Ã'Æ'ÃfâEURsÃ'£o ou qualquer outra 
>>>>>> aÃfÆ'Ã'Æ'ÃfâEURsÃ'§ÃfÆ'Ã'Æ'ÃfâEURsÃ'£o sem conformidade com as normas
>>>>>> internas do Ifes sÃfÆ'Ã'Æ'ÃfâEURsÃ'£o proibidas e 
>>>>>> passÃfÆ'Ã'Æ'ÃfâEURsÃ'­veis de 
>>>>>> sanÃfÆ'Ã'Æ'ÃfâEURsÃ'§ÃfÆ'Ã'Æ'ÃfâEURsÃ'£o disciplinar, 
>>>>>> cÃfÆ'Ã'Æ'ÃfâEURsÃ'­vel e criminal.
>>>>>> 
>>>>>> ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
>>>>>> 
>>>>>> Esta mensagem (incluindo anexos) contÃfÆ'Ã'Æ'ÃfâEURsÃ'©m 
>>>>>> informaÃfÆ'Ã'Æ'ÃfâEURsÃ'§ÃfÆ'Ã'Æ'ÃfâEURsÃ'£o confidencial destinada 
>>>>>> a um usuÃfÆ'Ã'Æ'ÃfâEURsÃ'¡rio especÃfÆ'Ã'Æ'ÃfâEURsÃ'­fico e seu 
>>>>>> conteÃfÆ'Ã'Æ'ÃfâEURsÃ'ºdo ÃfÆ'Ã'Æ'ÃfâEURsÃ'© protegido por lei. Se 
>>>>>> vocÃfÆ'Ã'Æ'ÃfâEURsÃ'ª nÃfÆ'Ã'Æ'ÃfâEURsÃ'£o ÃfÆ'Ã'Æ'ÃfâEURsÃ'© o 
>>>>>> destinatÃfÆ'Ã'Æ'ÃfâEURsÃ'¡rio correto deve
>>>>>> apagar esta mensagem.
>>>>>> 
>>>>>> O emitente desta mensagem ÃfÆ'Ã'Æ'ÃfâEURsÃ'© 
>>>>>> responsÃfÆ'Ã'Æ'ÃfâEURsÃ'¡vel por seu conteÃfÆ'Ã'Æ'ÃfâEURsÃ'ºdo e 
>>>>>> endereÃfÆ'Ã'Æ'ÃfâEURsÃ'§amento.
>>>>>> Cabe ao destinatÃfÆ'Ã'Æ'ÃfâEURsÃ'¡rio cuidar quanto ao tratamento 
>>>>>> adequado. A divulgaÃfÆ'Ã'Æ'ÃfâEURsÃ'§ÃfÆ'Ã'Æ'ÃfâEURsÃ'£o, 
>>>>>> reproduÃfÆ'Ã'Æ'ÃfâEURsÃ'§ÃfÆ'Ã'Æ'ÃfâEURsÃ'£o e/ou 
>>>>>> distribuiÃfÆ'Ã'Æ'ÃfâEURsÃ'§ÃfÆ'Ã'Æ'ÃfâEURsÃ'£o sem a devida 
>>>>>> autorizaÃfÆ'Ã'Æ'ÃfâEURsÃ'§ÃfÆ'Ã'Æ'ÃfâEURsÃ'£o ou qualquer outra 
>>>>>> aÃfÆ'Ã'Æ'ÃfâEURsÃ'§ÃfÆ'Ã'Æ'ÃfâEURsÃ'£o sem conformidade com as normas
>>>>>> internas do Ifes sÃfÆ'Ã'Æ'ÃfâEURsÃ'£o proibidas e 
>>>>>> passÃfÆ'Ã'Æ'ÃfâEURsÃ'­veis de 
>>>>>> sanÃfÆ'Ã'Æ'ÃfâEURsÃ'§ÃfÆ'Ã'Æ'ÃfâEURsÃ'£o disciplinar, 
>>>>>> cÃfÆ'Ã'Æ'ÃfâEURsÃ'­vel e criminal.
>>>>> 
>>>>> 
>>>>> ________________________________
>>>>> 
>>>>> Esta mensagem (incluindo anexos) contÃfÆ'Ã'©m informaÃfÆ'Ã'§ÃfÆ'Ã'£o 
>>>>> confidencial destinada a um usuÃfÆ'Ã'¡rio especÃfÆ'Ã'­fico e seu 
>>>>> conteÃfÆ'Ã'ºdo ÃfÆ'Ã'© protegido por lei. Se vocÃfÆ'Ã'ª nÃfÆ'Ã'£o 
>>>>> ÃfÆ'Ã'© o destinatÃfÆ'Ã'¡rio correto deve apagar esta mensagem.
>>>>> 
>>>>> O emitente desta mensagem ÃfÆ'Ã'© responsÃfÆ'Ã'¡vel por seu 
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>>>>> Cabe ao destinatÃfÆ'Ã'¡rio cuidar quanto ao tratamento adequado. A 
>>>>> divulgaÃfÆ'Ã'§ÃfÆ'Ã'£o, reproduÃfÆ'Ã'§ÃfÆ'Ã'£o e/ou 
>>>>> distribuiÃfÆ'Ã'§ÃfÆ'Ã'£o sem a devida autorizaÃfÆ'Ã'§ÃfÆ'Ã'£o ou 
>>>>> qualquer outra aÃfÆ'Ã'§ÃfÆ'Ã'£o sem conformidade com as normas 
>>>>> internas do Ifes sÃfÆ'Ã'£o proibidas e passÃfÆ'Ã'­veis de 
>>>>> sanÃfÆ'Ã'§ÃfÆ'Ã'£o disciplinar, cÃfÆ'Ã'­vel e criminal.
>>>>> 
>> 
>> 
>> 
>> ________________________________
>> 
>> Esta mensagem (incluindo anexos) contém informação confidencial 
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>> são proibidas e passíveis de sanção disciplinar, cível e criminal.
>> 
> 
> 
> ________________________________
> 
> Esta mensagem (incluindo anexos) contém informação confidencial destinada a 
> um usuário específico e seu conteúdo é protegido por lei. Se você não é o 
> destinatário correto deve apagar esta mensagem.
> 
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> ação sem conformidade com as normas internas do Ifes são proibidas e 
> passíveis de sanção disciplinar, cível e criminal.
>