From owner-freebsd-questions  Fri Aug 10 16:24:23 2001
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Date: Fri, 10 Aug 2001 16:24:17 -0700
From: Kris Kennaway <kris@obsecurity.org>
To: Pandurangi Venkatesh-AVP028 <venkatesh.pandurangi@motorola.com>
Cc: "'freebsd-questions@FreeBSD.ORG'" <freebsd-questions@FreeBSD.ORG>
Subject: Re: Does anybody noticed TCP checksum problem while tunneling?
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In-Reply-To: <796456A0F96AD511A0AC009027B0F7412D0782@IL27EXM08.cig.mot.com>; from venkatesh.pandurangi@motorola.com on Fri, Aug 10, 2001 at 04:32:20PM -0500
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On Fri, Aug 10, 2001 at 04:32:20PM -0500, Pandurangi Venkatesh-AVP028 wrote:
> Hello,
>=20
> We are using a CMU mobile IPv4 code, for enhancing the Mobile IPv4 functi=
ons
> on a FreeBSD platform. We are seeing some problems related to TCP checksu=
m,
> when a TCP packet is encapsulated (IP in IP) and sent from CN (Correspond=
ent
> Node) to MN (Mobile Node) via FA (Foreign Agent).

Sounds more likely to be a problem with the Mobile IPv4 code.

Kris

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