[Sidrops] Re: WG Adoption call for draft-sriram-sidrops-spl-verification - ENDS 06/03/2024 (June 3 2024)

Yangyang Wang <wangyy@cernet.edu.cn> Mon, 03 June 2024 17:06 UTC

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From: Yangyang Wang <wangyy@cernet.edu.cn>
To: 'Keyur Patel' <keyur=40arrcus.com@dmarc.ietf.org>, kotikalapudi.sriram@nist.gov, sidrops@ietf.org
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Subject: [Sidrops] Re: WG Adoption call for draft-sriram-sidrops-spl-verification - ENDS 06/03/2024 (June 3 2024)
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(Sorry, Repost to the correct thread)

 

I have read this draft and support adoption.

 

I also feel that the application of SPL needs more discussion.

 

My comments and questions are as follows:

 

In Table 1, the stats of ROA-ROV-state=NotFound and SPL-ROV-state=Valid will generate the state 'Eligible'. I feel that this 'Eligible' is not so Eligible and SPL may introduce potential risk easily. An AS A may insert a prefix not covered by a ROA into its SPL, but AS B is also announce this prefix and include it in its SPL. Either A or B may make a (malicious) mistake. Although the operators of AS A and B may find out what's wrong with it after negotiation, the event could have happened for a while. 

 

I feel that the state SPL-ROV-state=Invalid is more credible than SPL-ROV-state=valid, because any AS does not want the prefix  originated by it legally to be validated as 'invalid' and blocked. The power of SPL is as a 'invalid' filter for prefixes.

 

And, it seems that SPL cannot help save on ROA registration. If a prefix is requested to be included in the SPL, the appropriate ROAs also need to be registered in advance, as mentioned in 7.4, 7.2 and this recommendation should be required in 7.1 (the prefix owner may decide to split its prefix, it should register ROAs for more-specific prefixes). 

 

 

Best regards,

Yangyang

 

 

From: forwardingalgorithm@ietf.org [mailto:forwardingalgorithm@ietf.org] On Behalf Of Keyur Patel
Sent: 2024年5月20日 12:33
To: sidrops@ietf.org
Subject: [Sidrops] Re: WG Adoption call for draft-sriram-sidrops-spl-verification - ENDS 06/03/2024 (June 3 2024)

 

Apologies. The call will end on June 3rd, 2024.

 

Best Regards,

Chris, Russ & Keyur

 

From: Keyur Patel <keyur@arrcus.com <mailto:keyur@arrcus.com> >
Date: Sunday, May 19, 2024 at 9:30 PM
To: "sidrops@ietf.org <mailto:sidrops@ietf.org> " <sidrops@ietf.org <mailto:sidrops@ietf.org> >
Subject: WG Adoption call for draft-sriram-sidrops-spl-verification - ENDS 05/03/2024 (May 3 2024)

 

Hi Folks,

 

The authors have requested SIDROPS working group adoption call of  “Signed Prefix List (SPL) Based Route Origin Verification and Operational Considerations” https://datatracker.ietf.org/doc/html/draft-sriram-sidrops-spl-verification-00.

 

Please send your comments to the list. The adoption call will end on May 3rd, 2024.

 

Best Regards,

Chris, Russ & Keyur