Re: [Isis-wg] draft-decraene-isis-lsp-lifetime-problem-statement-00.txt

<bruno.decraene@orange.com> Mon, 20 July 2015 14:57 UTC

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Subject: Re: [Isis-wg] draft-decraene-isis-lsp-lifetime-problem-statement-00.txt
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Follow up on a comment expressed during the presentation:
 draft-ietf-karp-isis-analysis do _not_  talk about this problem statement.

> -----Original Message-----
> From: Isis-wg [mailto:isis-wg-bounces@ietf.org] On Behalf Of
> bruno.decraene@orange.com
> Sent: Monday, July 06, 2015 9:38 PM
> To: isis-wg@ietf.org list
> Cc: SCHMITZ Christof IMT/OLN
> Subject: [Isis-wg] draft-decraene-isis-lsp-lifetime-problem-statement-00.txt
> 
> Hi all,
> 
> Please find below a draft describing the problem statement with regards to
> the possible corruption of the LSP lifetime.
> https://tools.ietf.org/html/draft-decraene-isis-lsp-lifetime-problem-
> statement-00
> 
> Comments welcomed.
> 
> Thanks,
> Regards,
> Bruno, Christof
> 
> -----Original Message-----
> From: internet-drafts@ietf.org [mailto:internet-drafts@ietf.org]
> Sent: Monday, July 06, 2015 9:29 PM
> 
> 
> 
> A new version of I-D, draft-decraene-isis-lsp-lifetime-problem-statement-
> 00.txt
> has been successfully submitted by Bruno Decraene and posted to the IETF
> repository.
> 
> Name:		draft-decraene-isis-lsp-lifetime-problem-statement
> Revision:	00
> Title:		IS-IS LSP lifetime corruption - Problem Statement
> Document date:	2015-07-06
> Group:		Individual Submission
> Pages:		6
> URL:            https://www.ietf.org/internet-drafts/draft-decraene-isis-lsp-
> lifetime-problem-statement-00.txt
> Status:         https://datatracker.ietf.org/doc/draft-decraene-isis-lsp-
> lifetime-problem-statement/
> Htmlized:       https://tools.ietf.org/html/draft-decraene-isis-lsp-lifetime-
> problem-statement-00
> 
> 
> Abstract:
>    The IS-IS protocol exchanges Link State Packet (LSP) to exchange
>    routing information.  The lifetime of this LSP is located in the LSP
>    header and is neither protected from corruption by the Fletcher
>    checksum nor by cryptographic authentication.  So the LSP lifetime
>    may be altered, either accidentally or maliciously any time.
> 
>    The lifetime field of the LSP is an important field for the correct
>    operation of IS-IS.  Corruption of this LSP lifetime may cause
>    flooding storm with severe impact in the network.
> 
>    This draft documents the problem statement and calls for a solution.
> 
> 
> 
> 
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Ce message et ses pieces jointes peuvent contenir des informations confidentielles ou privilegiees et ne doivent donc
pas etre diffuses, exploites ou copies sans autorisation. Si vous avez recu ce message par erreur, veuillez le signaler
a l'expediteur et le detruire ainsi que les pieces jointes. Les messages electroniques etant susceptibles d'alteration,
Orange decline toute responsabilite si ce message a ete altere, deforme ou falsifie. Merci.

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they should not be distributed, used or copied without authorisation.
If you have received this email in error, please notify the sender and delete this message and its attachments.
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Thank you.