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RE: Common operational misconceptions
From: George Bonser <gbonser () seven com>
Date: Mon, 20 Feb 2012 16:47:42 +0000

George Bonser wrote:

It is seemingly working well means there is not much PMTU changes,
which means we had better assumes some PMTU (1280B, for example) and
use it without PMTUD.

It depends on the OS and the method being used.  If you set the
to "2" on Linux, it will do MTU probing constantly and react to MTU

It actually does nothing.

Must be magic then, because it works for me.  I've got a few dozen servers with MTU 7500 that aren't having a bit of 
trouble talking to anyone.

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