On Thu, 2015-11-19 at 22:53 +0100, Hannes Frederic Sowa wrote:
> 

> You don't steer QUIC source addresses at all? I think most networking
> failures are of transient nature thus the kernel routing subsystem is
> not aware of link quality and packets get lost anyway e.g. in the air?
> Thus binding on multiple interfaces and keepalives seem still
> appropriate, no?

Imagine you are in your home near a wifi AP, then you close a door and
switch to 3G, or another AP.

No down time. packet will eventually reach its destination.

Application does not have to care.

Why QUIC should absolutely use '4-tuple UDP connections' when this is
likely to fail in this scenario ?


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