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[RAM] Re: [RRG] Initial comments on the LISP proposal

marcelo bagnulo braun <marcelo@it.uc3m.es> Tue, 20 March 2007 10:03 UTC

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From: marcelo bagnulo braun <marcelo@it.uc3m.es>
Date: Tue, 20 Mar 2007 11:05:13 +0100
To: "Templin, Fred L" <Fred.L.Templin@boeing.com>
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Cc: ram@iab.org, rrg <rrg@psg.com>
Subject: [RAM] Re: [RRG] Initial comments on the LISP proposal
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El 20/03/2007, a las 10:52, Templin, Fred L escribió:

> Dino/Vince/Dave,
>
> Some initial comments on the LISP proposal:
>
> 1) The ICMP reply that is triggered by the first packet(s) from the
>    ITR to the ETR do not seem to contain any information that could
>    help the ITR know that the reply is in fact coming from a
>    legitimate on-path ETR. Perhaps add a message digest (MD5 or other)
>    to the ICMP reply so that off-path attacker risks can be mitigated?
>

maybe you want to check

http://www.rfc-editor.org/cgi-bin/iddoctype.pl?letsgo=draft-bagnulo- 
lisp-threat-00

regards, marcelo


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