Re: [Sidrops] BAR-SAV: new draft on "Source Address Validation Using BGP Updates, ASPA, and ROA"

"Sriram, Kotikalapudi (Fed)" <kotikalapudi.sriram@nist.gov> Wed, 15 June 2022 12:48 UTC

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From: "Sriram, Kotikalapudi (Fed)" <kotikalapudi.sriram@nist.gov>
To: "sidrops@ietf.org" <sidrops@ietf.org>, "savnet@ietf.org" <savnet@ietf.org>
Thread-Topic: BAR-SAV: new draft on "Source Address Validation Using BGP Updates, ASPA, and ROA"
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Date: Wed, 15 Jun 2022 12:48:50 +0000
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Archived-At: <https://mailarchive.ietf.org/arch/msg/sidrops/nU3oUrspwFjp0KPbvgEUbNp5g4s>
Subject: Re: [Sidrops] BAR-SAV: new draft on "Source Address Validation Using BGP Updates, ASPA, and ROA"
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A set of slides explaining the design principles of BAR-SAV with illustrations is available at:
https://github.com/ksriram25/IETF/blob/main/BAR-SAV.pdf 

Also, a pdf of the slides is attached here.

Sriram

-----Original Message-----
From: Sriram, Kotikalapudi (Fed) 
Sent: Wednesday, June 15, 2022 8:21 AM
To: sidrops@ietf.org; savnet@ietf.org
Subject: BAR-SAV: new draft on "Source Address Validation Using BGP Updates, ASPA, and ROA" 

We (authors) would like to invite comments on the following new draft submitted in the SIDROPS WG. Thank you.

Title:	      Source Address Validation Using BGP UPDATEs, ASPA, and ROA (BAR-SAV)
URL:            https://www.ietf.org/archive/id/draft-sriram-sidrops-bar-sav-00.txt   
Htmlized:       https://datatracker.ietf.org/doc/html/draft-sriram-sidrops-bar-sav 

Abstract:
   Designing an efficient source address validation (SAV) filter
   requires minimizing false positives (i.e., avoiding dropping
   legitimate traffic) while maintaining directionality (see RFC8704).
   This document advances the technology for SAV filter design through a
   method that makes use of BGP UPDATE messages, Autonomous System
   Provider Authorization (ASPA), and Route Origin Authorization (ROA).
   The proposed method's name is abbreviated as BAR-SAV.  BAR-SAV can be
   used by network operators to derive more robust SAV filters and thus
   improve network resilience.

Sriram, Igor, Doug