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Re: [Hipsec] Sending data on HIP packets

"Laganier, Julien" <julienl@qualcomm.com> Wed, 21 April 2010 16:42 UTC

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From: "Laganier, Julien" <julienl@qualcomm.com>
To: Robert Moskowitz <rgm@htt-consult.com>, "hipsec@ietf.org" <hipsec@ietf.org>
Date: Wed, 21 Apr 2010 09:14:33 -0700
Thread-Topic: [Hipsec] Sending data on HIP packets
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Subject: Re: [Hipsec] Sending data on HIP packets
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Robert Moskowitz wrote:
> 
> Is there any experience in sending data along with I2 and R2?

I don't.
 
> Is this easy to do or very hard even with HIP aware apps?

Hmmm. Isn't this going to create problem with PMTUD because the PMTU on the data sent over I2 and R2 will be lower than can be expected after the HIP handshake concludes? On the other hand if the first sent is TCP SYN on I2 and TCP SYN ACK on R2 then there's no problem with PMTUD...

--julien

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