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From: Marek Lindner <mareklindner@neomailbox.ch>
Date: Mon, 10 Aug 2015 15:52:21 +0800
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Subject: Re: [B.A.T.M.A.N.] Fwd: [Babel-users] Fwd: Why we switched to Babel
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Cc: Jernej Kos <jernej@kos.mx>, Jenny Ryan <tunabananas@gmail.com>, Marc Juul <juul@labitat.dk>


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On Saturday, August 08, 2015 23:51:42 Mitar wrote:
> For batman-adv, because it is a layer 2 protocol, we don't have this
> system available. We tried different tactics such as using DHCP to
> tell the clients the MTU they should use, but it turns out that many
> operating systems completely ignore this. We tried something called
> TCP MSS clamping, which is a bit of a dirty hack, but that only works
> for TCP, which is a problem since UDP is widely used for e.g. VOIP,
> video streaming, gaming, torrenting, etc.

What spoke against using the batman-adv layer2 fragmentation:
http://www.open-mesh.org/projects/open-mesh/wiki/2012-09-24-GSoC-2012-Martin-Hundebolls-Final-Report ?


Cheers,
Marek



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