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Re: PMTU discovery for tunnels: issues 78, 49, 81

To: Michael Richardson <mcr@xxxxxxxxxxxxxxxxxxxxxx>
Subject: Re: PMTU discovery for tunnels: issues 78, 49, 81
From: Yoav Nir <ynir@xxxxxxxxxxxxxx>
Date: Mon, 17 Nov 2003 14:35:17 +0200
Cc: ipsec@xxxxxxxxxxxxxxxxx
In-reply-to: <>
References: <>
Sender: owner-ipsec@xxxxxxxxxxxxxxxxx

Hi Michael,

For those of us who weren't there, can you please explain the situation? What are the risks?

On Nov 14, 2003, at 8:00 PM, Michael Richardson wrote:

-----BEGIN PGP SIGNED MESSAGE-----

<snip>

Note that fragmentation before encapsulation can present risks if in high speed networks, particularly when they use large TCP windows. Matt explained the situation to me, which made my mouth hang open when I realized what was up.

<snip>

Follow-Ups:
- Re: PMTU discovery for tunnels: issues 78, 49, 81
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References:
- PMTU discovery for tunnels: issues 78, 49, 81
  - From: Michael Richardson

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