From: Michael Richardson <mcr@sandelman.ottawa.on.ca>
To: Andrew Morton <akpm@osdl.org>
Cc: netdev@oss.sgi.com, uwe.schmeling@t-online.de
Subject: Re: Fw: [Bugme-new] [Bug 1148] New: when using ipsec with DSL connections communication will hang if mtu is 1500(the default value)
Date: Tue, 26 Aug 2003 16:59:42 -0400 [thread overview]
Message-ID: <20709.1061931582@marajade.sandelman.ottawa.on.ca> (raw)
In-Reply-To: Your message of "Tue, 26 Aug 2003 00:39:49 PDT." <20030826003949.78ea3d07.akpm@osdl.org>
>>>>> "Andrew" == Andrew Morton <akpm@osdl.org> writes:
Andrew> Distribution:
Andrew> Hardware Environment:
Andrew> Software Environment:
Andrew> Problem Description:
Andrew> Steps to reproduce:
Andrew> Startup a tunneling connection, if one of the gw interfaces has
Andrew> mtu=1500,
Andrew> communication will hang after transfering some data through
Andrew> tunnel. As far as I
Andrew> know the problem will occure with DSL connections only.
If by "DSL", you mean PPPoE, then you are dealing with layers of tunnels.
This sure sounds like a classif pmtud blackhole problem.
] Out and about in Ottawa. hmmm... beer. | firewalls [
] Michael Richardson, Sandelman Software Works, Ottawa, ON |net architect[
] mcr@sandelman.ottawa.on.ca http://www.sandelman.ottawa.on.ca/ |device driver[
] panic("Just another Debian/notebook using, kernel hacking, security guy"); [
next prev parent reply other threads:[~2003-08-26 20:59 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-08-26 7:39 Fw: [Bugme-new] [Bug 1148] New: when using ipsec with DSL connections communication will hang if mtu is 1500(the default value) Andrew Morton
2003-08-26 9:22 ` David S. Miller
2003-08-26 20:59 ` Michael Richardson [this message]
2003-08-27 6:04 ` David S. Miller
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