From: Patrick McHardy <kaber@trash.net>
To: Beschorner Daniel <Daniel.Beschorner@facton.com>
Cc: netdev@vger.kernel.org
Subject: Re: pmtu discovery on SA
Date: Wed, 18 Jul 2007 15:14:42 +0200 [thread overview]
Message-ID: <469E1242.3050105@trash.net> (raw)
In-Reply-To: <3C59DB883F7B0B4D8096010D45ACCD13230254@exch.facton.local>
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.
Please capture a full ICMP packet (with -s0) and send me the
binary dump.
next prev parent reply other threads:[~2007-07-18 13:15 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-07-15 6:29 IPSec freeze Beschorner Daniel
2007-07-15 15:00 ` Patrick McHardy
2007-07-16 8:27 ` Beschorner Daniel
2007-07-16 13:09 ` Beschorner Daniel
2007-07-16 13:17 ` Patrick McHardy
2007-07-16 13:26 ` Beschorner Daniel
2007-07-16 14:07 ` Patrick McHardy
2007-07-16 14:17 ` Beschorner Daniel
2007-07-16 14:58 ` Patrick McHardy
2007-07-16 14:59 ` Patrick McHardy
2007-07-16 15:18 ` Patrick McHardy
2007-07-16 15:36 ` Beschorner Daniel
2007-07-16 18:12 ` Patrick McHardy
2007-07-17 16:10 ` Patrick McHardy
2007-07-17 19:03 ` Beschorner Daniel
2007-07-17 21:45 ` Patrick McHardy
2007-07-18 12:21 ` pmtu discovery on SA Beschorner Daniel
2007-07-18 13:14 ` Patrick McHardy [this message]
2007-07-18 16:13 ` Beschorner Daniel
2007-07-18 16:27 ` Patrick McHardy
2007-07-18 16:56 ` Mika Penttilä
2007-07-18 18:27 ` Patrick McHardy
2007-07-18 18:39 ` Mika Penttilä
2007-07-18 18:41 ` Patrick McHardy
2007-07-18 18:47 ` Mika Penttilä
2007-07-19 15:51 ` Beschorner Daniel
2007-07-18 8:58 ` IPSec freeze David Miller
2007-07-18 8:58 ` David Miller
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