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Re: [tram] Transport of ICMP errors in TURN

Marc Petit-Huguenin <petithug@acm.org> Thu, 27 August 2015 14:39 UTC

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To: "Tirumaleswar Reddy (tireddy)" <tireddy@cisco.com>, "tram@ietf.org" <tram@ietf.org>
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From: Marc Petit-Huguenin <petithug@acm.org>
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Subject: Re: [tram] Transport of ICMP errors in TURN
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On 08/27/2015 06:18 AM, Tirumaleswar Reddy (tireddy) wrote:
>> -----Original Message-----
>> From: tram [mailto:tram-bounces@ietf.org] On Behalf Of Marc Petit-
>> Huguenin
>> Sent: Wednesday, August 26, 2015 3:59 PM
>> To: tram@ietf.org
>> Subject: [tram] Transport of ICMP errors in TURN
>>
> During the presentation of the Path MTU Discovery Using STUN draft in
> Prague, there was some discussion on how ICMP can be received by the
> client when the PMTUD probes are sent through a TURN server.  Which
> reminded me that I worked on that problem when I proposed PMTUD over
> STUN, back in 2008.  That was the case, according to my notes, but in fact the
> idea of tunneling the ICMP packets through the TURN server was proposed
> the year before, but for a different reason:
> 
> https://mailarchive.ietf.org/arch/msg/behave/76pAtymXlAtF5SoD0rgoFECf2F
> g
> 
> So my proposal is to add this into turnbis.  
> 
>> The proposal looks good to me.
> 
> I can provide text.
> 
>> Thanks, will update the draft.
> 

First patch attached.  There is more modifications needed in section 12, but that's a good start to discuss that feature.

Thanks.

- -- 
Marc Petit-Huguenin
Email: marc@petit-huguenin.org
Blog: http://blog.marc.petit-huguenin.org
Profile: http://www.linkedin.com/in/petithug
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