netdev - Re: pmtu discovery on SA

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Message-ID: <3C59DB883F7B0B4D8096010D45ACCD13230257@exch.facton.local>
Date:	Wed, 18 Jul 2007 18:13:59 +0200
From:	"Beschorner Daniel" <Daniel.Beschorner@...ton.com>
To:	"Patrick McHardy" <kaber@...sh.net>
Cc:	<netdev@...r.kernel.org>
Subject: Re: pmtu discovery on SA

> Beschorner Daniel wrote:
> >>>No more crashes with IPComp and smaller PMTUs.
> >>>But the "pmtu discovery on SA ESP/..." messages don't disappear.
> >>
> >>Thats probably a different issue. Please post the output of
> >>"ip -x xfrm state" (obfuscate keys if you care ..).
> > 
> > 
> > Linux (MTU 1500) <-> ADSL router (1492) <-> ... <-> Linux (1500)
> 
> In a previous mail you mentioned:
> 
> > The router on the ADSL line (behind an ADSL Netopia router 
> via Ethernet)
> > crashed too with 1500, now it uses 1492.
> 
> So its using 1492 now? Otherwise it would be expected since the
> initial MTU calculation would be based on 1500.

I'm using 1500 again.

Just to make it clear: Is this message an error, or a warning or just
for information?
Could you explain a bit please.
I have no connections hangs or other kind of problems.

Thank you
Daniel
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