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Re: [multipathtcp] Draft Multipath TCP (MPTCP) BOF description

Salvatore Loreto <salvatore.loreto@ericsson.com> Sat, 09 May 2009 16:37 UTC

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Date: Sat, 09 May 2009 19:38:36 +0300
From: Salvatore Loreto <salvatore.loreto@ericsson.com>
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To: Preethi Natarajan <preethi.cis@gmail.com>
References: <4A031B0F.4030606@employees.org> <4A031E1E.5050900@it.uc3m.es><20090507211619.GA35382@cisco.com><5E59C0C6-4A97-4253-954D-05139E1F684C@muada.com><4A03635F.4010107@it.uc3m.es> <4A02FC62.8080503@it.uc3m.es><4A031B0F.4030606@employees.org> <4A031E1E.5050900@it.uc3m.es><20090507211619.GA35382@cisco.com><5E59C0C6-4A97-4253-954D-05139E1F684C@muada.com><20090507230452.GC35382@cisco.com><C52F3179-6C29-4865-8623-84F4685CC6D6@mpi-sws.org><CF91F6E8-6ADB-4BE7-A2C0-526983319FB6@muada.com><1241789497.4055.8.camel@nhuynhth-laptop> <EEAB7ADD-056C-4C04-AC18-E2D2C00D025D@muada.com> <001e01c9cfff$bde8f1e0$103947ab@cisco.com> <97963A5D-FD5D-4D08-99F6-12455BB90FE4@muada.com> <001f01c9d005$0c583110$103947ab@cisco.com> <E9DE886C-6289-4603-A00B-D4178BBF012A@muada.com> <000001c9d028$aea92640$103947ab@cisco.com>
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Cc: multipathtcp@ietf.org
Subject: Re: [multipathtcp] Draft Multipath TCP (MPTCP) BOF description
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Preethi Natarajan wrote:
>  
>
>   
>> -----Original Message-----
>> From: Iljitsch van Beijnum [mailto:iljitsch@muada.com] 
>> Sent: Friday, May 08, 2009 1:09 PM
>> To: Preethi Natarajan
>> Cc: 'Arnaud Ongenae'; multipathtcp@ietf.org
>> Subject: Re: [multipathtcp] Draft Multipath TCP (MPTCP) BOF 
>> description
>>
>> Suppose that a browser wants to load pages from a website. 
>> How does the browser know if the server also supports SCTP? 
>> For IPv4 vs IPv6 we could solve this using the DNS, but for 
>> TCP vs SCTP this is harder.
>>
>>     
>
> DNS has been proposed to identify transport protocols in the past, for ex.
> see RFC 3263. From what I hear, SRV records have worked quite well for SIP.
>   
actually there is already an interesting proposal, take a look at those 
drafts:
http://www.ietf.org/internet-drafts/draft-wood-tae-specifying-uri-transports-05.txt
http://www.ietf.org/internet-drafts/draft-jennings-http-srv-05.txt

/Sal

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