Re: [rrg] RRG to hibernation
Tony Li <tony.li@tony.li> Tue, 13 November 2012 08:23 UTC
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From: Tony Li <tony.li@tony.li>
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Date: Tue, 13 Nov 2012 00:21:10 -0800
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References: <20121112234012.05F8E18C0CA@mercury.lcs.mit.edu> <CAFgODJcP1zvwRJukJdnqjSR-78XAMB1nSxL32gjUQB+NqpgESg@mail.gmail.com> <50A18F75.8060001@joelhalpern.com> <CAFgODJcDAzaYPrWFEJhgeCjnN_M9tdd+pdHTiccd=Dz=1mYrLg@mail.gmail.com> <EC8FD781-E416-4AE6-BA99-F74FE2DDA14D@tony.li> <CAFgODJfMBJBxNJ_M1_L=K0f2DpbZvzOBUgLZ6sT+-y+JevGeSg@mail.gmail.com> <27E72BC2-C84D-469F-9667-7A749567B477@tony.li> <09cc01cdc173$71323cd0$5396b670$@huitema.net>
To: Christian Huitema <huitema@huitema.net>
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Subject: Re: [rrg] RRG to hibernation
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On Nov 12, 2012, at 11:49 PM, Christian Huitema <huitema@huitema.net> wrote: >> No. Today if you have a set of PA prefixes and your address changes from > one >> to another, your TCP connections all break. > > That's true, has been for quite some time, and yet nobody seems to be doing > much about it. Which makes you wonder how big of a problem that is in > practice. If applications were really hurting, you would hear complaints > from application developers. But you don't. The applications that need > reliable long duration sessions incorporate some trivial checkpoint and > restart mechanism, or some pretty elaborate consistency protocols for big > databases. They probably would do that no matter what the reliability of > TCP, as long as it is not "perfect." And PA renumbering is probably not very > high in their list of "stuff that occasionally break TCP." They don't do PA renumbering. They do PI instead. Clearly checkpoint and restart are not sufficient, otherwise they could do PA easily. Again, this has been discussed endlessly already. Tony
- Re: [rrg] RRG to hibernation Noel Chiappa
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- Re: [rrg] RRG to hibernation Danny McPherson
- Re: [rrg] RRG to hibernation Tony Li
- Re: [rrg] RRG to hibernation Danny McPherson
- Re: [rrg] RRG to hibernation Tony Li
- Re: [rrg] RRG to hibernation Shane Amante
- Re: [rrg] RRG to hibernation Eliot Lear
- Re: [rrg] RRG to hibernation Tony Li
- Re: [rrg] RRG to hibernation heinerhummel
- Re: [rrg] RRG to hibernation Danny McPherson
- Re: [rrg] RRG to hibernation Dae Young KIM
- Re: [rrg] RRG to hibernation Noel Chiappa
- Re: [rrg] RRG to hibernation Christian Huitema
- Re: [rrg] RRG to hibernation Noel Chiappa
- Re: [rrg] RRG to hibernation Joel M. Halpern
- Re: [rrg] RRG to hibernation Patrick Frejborg
- Re: [rrg] RRG to hibernation heinerhummel
- Re: [rrg] RRG to hibernation Noel Chiappa
- Re: [rrg] RRG to hibernation Noel Chiappa
- Re: [rrg] RRG to hibernation Tony Li
- Re: [rrg] RRG to hibernation Noel Chiappa
- Re: [rrg] RRG to hibernation Tony Li
- Re: [rrg] RRG to hibernation Mark Townsley
- Re: [rrg] RRG to hibernation Dae Young KIM
- Re: [rrg] RRG to hibernation Noel Chiappa
- Re: [rrg] RRG to hibernation Dae Young KIM
- Re: [rrg] RRG to hibernation Joel M. Halpern
- Re: [rrg] RRG to hibernation Dae Young KIM
- Re: [rrg] RRG to hibernation Tony Li
- Re: [rrg] RRG to hibernation Jakob Heitz
- Re: [rrg] RRG to hibernation Dae Young KIM
- Re: [rrg] RRG to hibernation Dae Young KIM
- Re: [rrg] RRG to hibernation Shane Amante
- Re: [rrg] RRG to hibernation Dae Young KIM
- Re: [rrg] RRG to hibernation Tony Li
- Re: [rrg] RRG to hibernation Tony Li
- Re: [rrg] RRG to hibernation Christian Huitema
- Re: [rrg] RRG to hibernation Tony Li
- Re: [rrg] RRG to hibernation Dae Young KIM
- Re: [rrg] RRG to hibernation Tony Li
- Re: [rrg] RRG to hibernation Dae Young KIM
- Re: [rrg] RRG to hibernation Dae Young KIM
- Re: [rrg] RRG to hibernation Patrick Frejborg
- Re: [rrg] RRG to hibernation Scott Brim
- Re: [rrg] RRG to hibernation Tony Li
- Re: [rrg] RRG to hibernation Tony Li
- Re: [rrg] RRG to hibernation Fleischman, Eric
- Re: [rrg] RRG to hibernation Dae Young KIM
- Re: [rrg] RRG to hibernation Tony Li
- Re: [rrg] RRG to hibernation Dae Young KIM
- Re: [rrg] RRG to hibernation Joel M. Halpern
- Re: [rrg] RRG to hibernation Tony Li
- Re: [rrg] RRG to hibernation Dae Young KIM
- Re: [rrg] RRG to hibernation Dae Young KIM
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- Re: [rrg] RRG to hibernation Dae Young KIM
- Re: [rrg] RRG to hibernation Tony Li
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- Re: [rrg] RRG to hibernation Scott Brim
- Re: [rrg] RRG to hibernation Scott Brim
- Re: [rrg] RRG to hibernation Dae Young KIM
- Re: [rrg] RRG to hibernation Christian Huitema
- Re: [rrg] RRG to hibernation Tony Li
- Re: [rrg] RRG to hibernation Eliot Lear
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- Re: [rrg] RRG to hibernation Christian Huitema
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- Re: [rrg] RRG to hibernation Scott Brim