[ericas] Fwd: [mptcp-dev] MPTCP is great!
"Eggert, Lars" <lars@netapp.com> Tue, 03 September 2013 06:59 UTC
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From: "Eggert, Lars" <lars@netapp.com>
To: "<ericas@irtf.org>" <ericas@irtf.org>
Thread-Topic: [mptcp-dev] MPTCP is great!
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Date: Tue, 03 Sep 2013 06:59:33 +0000
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Subject: [ericas] Fwd: [mptcp-dev] MPTCP is great!
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FYI, one datapoint about at least one of the IETF's recent protocol developments making a difference in emerging regions. Begin forwarded message: > From: David Smith <sidicas2@gmail.com> > Subject: [mptcp-dev] MPTCP is great! > Date: September 2, 2013 17:21:18 GMT+02:00 > To: <mptcp-dev@listes.uclouvain.be> > Reply-To: David Smith <sidicas2@gmail.com> > > > I've been using Multipath TCP for a week now on the Internet with TCP > connections between China and the USA, and I must say that it is really > amazing! Excellent work to everybody that worked on this. > > As somebody who needs to send a lot of data clear across the world... As > somebody who struggles with 1000ms+ latencies between clients and > servers due to poor connectivity and long-distance communication... As > somebody who has to regularly deal with packet loss at ~40%.. As > somebody that often has to deal with Internet Service Providers > intentionally throttling and dropping packets.. And as somebody that > has been forced to resort to multiple DSL Modems / Cable Modems / Cell > phones or a combination of the above used simultaneously, just to get a > decent throughput to the Internet from some random 3rd world country. I > must say, this has been the perfect solution for me. > > Congratulations on making something that works so well! > > rsync and wget scripts that I've had to awkwardly split up into several > commands so they can be run in parallel, have now been simplified down > to running a single command at a time with close to 100% network > utilization. > > When an Internet connection goes down (happens a lot here), the rsync > command no longer gets "stuck" for long periods of time with no > activity, It just falls back to another Internet connection and keeps on > going! So now I don't have to baby-sit all my parallel rsync > connections to catch them when my Internet connection fails! Just run > one and let it go. That's a *HUGE* weight off of my shoulders. > > SFTP transfers no longer fail / abort / leave corrupted files on the > server when an Internet connection goes down because it falls back to > using a different Internet connection. This is especially awesome > because trying to resume SFTP transfers of directories is often much > harder than it should be. > > When I'm in a city, there are so many Wifi devices everywhere and the > channel overlap is so bad that Wifi routers struggle to maintain any > connectivity at all. With MPTCP, I can run a Wifi+Ethernet connection > safely and not worry about the Wifi connection dropping out on me due to > a bunch of other Wifi routers in the area trying to use the exact same > Wifi channel and causing interference. > > MPTCP is really awesome. I love it. Keep up the great work and I really > hope this gets put into the mainline kernel very soon because this is > one of the most useful technologies that I've had the pleasure of using > in a very long time. > > Thanks again! > > -David > > MPTCP-developpers Mailing-List > Visit https://scm.info.ucl.ac.be/trac/mptcp/ to access the source-code of MPTCP in the Linux Kernel > > To Unsubscribe, visit https://listes-2.sipr.ucl.ac.be/sympa/info/mptcp-dev
- [ericas] Fwd: [mptcp-dev] MPTCP is great! Eggert, Lars
- Re: [ericas] Fwd: [mptcp-dev] MPTCP is great! Arturo Servin