Re: [Idr] Unknown Attributes seen in the wild
"Susan Hares" <shares@ndzh.com> Tue, 18 October 2016 18:17 UTC
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From: Susan Hares <shares@ndzh.com>
To: 'Peter Hessler' <phessler@theapt.org>
References: <01f401d22950$7f988470$7ec98d50$@ndzh.com> <5806484F.5080006@foobar.org> <6E6CFB88-04E7-45B6-A325-F57A165E901A@pfrc.org> <20161018172538.GD27221@gir.theapt.org> <01e301d22967$cb3e8c50$61bba4f0$@ndzh.com> <20161018175503.GE27221@gir.theapt.org>
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Date: Tue, 18 Oct 2016 14:15:39 -0400
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Subject: Re: [Idr] Unknown Attributes seen in the wild
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Peter: A set of ASes, I did not expect. AS 22742 = CT-ED-NET (State of Connecticut) AS14706 = Monterey Bay Aquarium Research Institute AS22490 = The Nerdery, LLC Caida info: http://as-rank.caida.org/?mode0=as-info&mode1=as-table&as=22742 http://as-rank.caida.org/?mode0=as-info&mode1=as-table&as=14706 http://as-rank.caida.org/?mode0=as-info&mode1=as-table&as=22490 Hmm. This is the wild, wild bgp world. Hmm. Sue -----Original Message----- From: Idr [mailto:idr-bounces@ietf.org] On Behalf Of 'Peter Hessler' Sent: Tuesday, October 18, 2016 1:55 PM To: Susan Hares Cc: idr@ietf.org Subject: Re: [Idr] Unknown Attributes seen in the wild For #20, all are coming from AS 22742 For #21, 2 are from AS 14706, 4 are from AS 11720, and 2 from AS 22490. -peter On 2016 Oct 18 (Tue) at 13:48:10 -0400 (-0400), Susan Hares wrote: :Do we know which routers are sending path attributes with 20 or 21? : :Sue : :-----Original Message----- :From: Idr [mailto:idr-bounces@ietf.org] On Behalf Of Peter Hessler :Sent: Tuesday, October 18, 2016 1:26 PM :To: idr@ietf.org :Subject: [Idr] Unknown Attributes seen in the wild : :On 2016 Oct 18 (Tue) at 12:28:09 -0400 (-0400), Jeffrey Haas wrote: ::> On Oct 18, 2016, at 12:05 PM, Nick Hilliard <nick@foobar.org> wrote: ::> On a related issue, it would probably be a good idea to run beacon tests ::> with other path attributes to see how they affect reachability, i.e. ::> have any other vendors squatted any other path attribute values, and if ::> large-communities is moved to 31 or 32, will it suffer the same problem? :: ::Even passive monitoring is a good start. : :I just did a check of the DFZ, both IPv4 and IPv6, and these are the :unknown/deprecated attributes on paths that I can see. : :20 Connector Attribute (deprecated) [RFC6037] :21 AS_PATHLIMIT (deprecated) [draft-ietf-idr-as-pathlimit] : :count type flags len data in hex :-------------------------------------------------------------- : 43 Unknown Attribute #20 flags [OTP] len 14: 00 01 00 00 58 d6 00 00 02 8e cf d2 8d b5 : 2 Unknown Attribute #21 flags [OTP] len 5: 02 00 00 57 da : 4 Unknown Attribute #21 flags [OTP] len 5: 07 00 00 2d c8 : 2 Unknown Attribute #21 flags [OTP] len 5: 14 00 00 39 72 _______________________________________________ Idr mailing list Idr@ietf.org https://www.ietf.org/mailman/listinfo/idr
- [Idr] BGP Attribute for Large communities (Attrib… Susan Hares
- Re: [Idr] BGP Attribute for Large communities (At… Jeffrey Haas
- Re: [Idr] BGP Attribute for Large communities (At… Job Snijders
- Re: [Idr] BGP Attribute for Large communities (At… Job Snijders
- Re: [Idr] BGP Attribute for Large communities (At… Jeffrey Haas
- Re: [Idr] BGP Attribute for Large communities (At… bruno.decraene
- Re: [Idr] BGP Attribute for Large communities (At… Michael H Lambert
- Re: [Idr] BGP Attribute for Large communities (At… Jared Mauch
- Re: [Idr] BGP Attribute for Large communities (At… John G. Scudder
- Re: [Idr] BGP Attribute for Large communities (At… Job Snijders
- Re: [Idr] BGP Attribute for Large communities (At… Kristian Larsson
- Re: [Idr] BGP Attribute for Large communities (At… Dickinson, Ian
- Re: [Idr] BGP Attribute for Large communities (At… Julian Seifert
- Re: [Idr] BGP Attribute for Large communities (At… Peter Hessler
- Re: [Idr] BGP Attribute for Large communities (At… Nick Hilliard
- Re: [Idr] BGP Attribute for Large communities (At… Jeffrey Haas
- Re: [Idr] BGP Attribute for Large communities (At… John G. Scudder
- [Idr] Early allocation for wide communities [was:… John G. Scudder
- Re: [Idr] BGP Attribute for Large communities (At… Susan Hares
- [Idr] Unknown Attributes seen in the wild Peter Hessler
- Re: [Idr] BGP Attribute for Large communities (At… Susan Hares
- Re: [Idr] BGP Attribute for Large communities (At… Wesley George
- Re: [Idr] Early allocation for wide communities [… Susan Hares
- Re: [Idr] Early allocation for wide communities [… Susan Hares
- Re: [Idr] Unknown Attributes seen in the wild Susan Hares
- Re: [Idr] Unknown Attributes seen in the wild Jared Mauch
- Re: [Idr] Unknown Attributes seen in the wild 'Peter Hessler'
- Re: [Idr] BGP Attribute for Large communities (At… Job Snijders
- Re: [Idr] Early allocation for wide communities [… Job Snijders
- Re: [Idr] BGP Attribute for Large communities (At… Robert Raszuk
- Re: [Idr] Unknown Attributes seen in the wild Susan Hares
- Re: [Idr] Early allocation for wide communities [… Jakob Heitz (jheitz)
- Re: [Idr] Early allocation for wide communities [… Jeffrey Haas
- Re: [Idr] Early allocation for wide communities [… Job Snijders
- Re: [Idr] BGP Attribute for Large communities (At… Jeffrey Haas
- Re: [Idr] BGP Attribute for Large communities (At… Robert Raszuk
- Re: [Idr] BGP Attribute for Large communities (At… Susan Hares
- Re: [Idr] BGP Attribute for Large communities (At… Susan Hares
- Re: [Idr] BGP Attribute for Large communities (At… marco
- Re: [Idr] BGP Attribute for Large communities (At… marco
- Re: [Idr] BGP Attribute for Large communities (At… Geoff Huston
- Re: [Idr] BGP Attribute for Large communities (At… t.petch
- Re: [Idr] BGP Attribute for Large communities (At… John G. Scudder
- Re: [Idr] Unknown Attributes seen in the wild Paul Jakma
- [Idr] BGP Attribute for Large communities (Attrib… Susan Hares
- Re: [Idr] BGP Attribute for Large communities (At… Alvaro Retana (aretana)
- Re: [Idr] BGP Attribute for Large communities (At… Susan Hares
- Re: [Idr] BGP Attribute for Large communities (At… Jakob Heitz (jheitz)
- Re: [Idr] BGP Attribute for Large communities (At… Christopher Morrow
- Re: [Idr] BGP Attribute for Large communities (At… Mikael Abrahamsson
- Re: [Idr] BGP Attribute for Large communities (At… Christopher Morrow
- Re: [Idr] BGP Attribute for Large communities (At… Randy Bush
- Re: [Idr] BGP Attribute for Large communities (At… Christopher Morrow
- Re: [Idr] BGP Attribute for Large communities (At… Jakob Heitz (jheitz)
- Re: [Idr] BGP Attribute for Large communities (At… Brian Dickson
- Re: [Idr] BGP Attribute for Large communities (At… Christopher Morrow
- Re: [Idr] BGP Attribute for Large communities (At… heasley
- Re: [Idr] BGP Attribute for Large communities (At… Jakob Heitz (jheitz)
- Re: [Idr] BGP Attribute for Large communities (At… Job Snijders
- Re: [Idr] BGP Attribute for Large communities (At… heasley
- Re: [Idr] BGP Attribute for Large communities (At… marco
- Re: [Idr] BGP Attribute for Large communities (At… Sander Steffann
- Re: [Idr] Squatters (Was: BGP Attribute for Large… Job Snijders
- Re: [Idr] Squatters (Was: BGP Attribute for Large… Mikael Abrahamsson
- Re: [Idr] Squatters (Was: BGP Attribute for Large… Sander Steffann
- Re: [Idr] Squatters (Was: BGP Attribute for Large… marco
- Re: [Idr] Squatters (Was: BGP Attribute for Large… Job Snijders
- Re: [Idr] Squatters (Was: BGP Attribute for Large… t.petch
- Re: [Idr] Squatters (Was: BGP Attribute for Large… Acee Lindem (acee)
- Re: [Idr] Squatters (Was: BGP Attribute for Large… marco
- Re: [Idr] Squatters (Was: BGP Attribute for Large… Brian Dickson
- Re: [Idr] Squatters (Was: BGP Attribute for Large… Job Snijders
- Re: [Idr] Squatters (Was: BGP Attribute for Large… Randy Bush
- Re: [Idr] Squatters (Was: BGP Attribute for Large… Job Snijders
- Re: [Idr] Squatters (Was: BGP Attribute for Large… Thomas Mangin
- Re: [Idr] Squatters (Was: BGP Attribute for Large… Mikael Abrahamsson
- Re: [Idr] Squatters (Was: BGP Attribute for Large… Job Snijders
- Re: [Idr] Squatters (Was: BGP Attribute for Large… Job Snijders
- Re: [Idr] Squatters (Was: BGP Attribute for Large… Nick Hilliard
- Re: [Idr] Squatters (Was: BGP Attribute for Large… Jeffrey Haas
- Re: [Idr] Squatters (Was: BGP Attribute for Large… John G. Scudder
- Re: [Idr] Squatters (Was: BGP Attribute for Large… Job Snijders
- Re: [Idr] Squatters (Was: BGP Attribute for Large… John G. Scudder
- Re: [Idr] Squatters (Was: BGP Attribute for Large… Thomas Mangin
- Re: [Idr] Squatters (Was: BGP Attribute for Large… Jakob Heitz (jheitz)
- Re: [Idr] Squatters (Was: BGP Attribute for Large… heasley
- Re: [Idr] Squatters (Was: BGP Attribute for Large… Brian Dickson
- Re: [Idr] Squatters (Was: BGP Attribute for Large… Jakob Heitz (jheitz)
- Re: [Idr] Squatters (Was: BGP Attribute for Large… marco
- Re: [Idr] Unknown Attributes seen in the wild Colin Petrie
- Re: [Idr] Unknown Attributes seen in the wild Robert Raszuk
- Re: [Idr] Unknown Attributes seen in the wild Job Snijders
- Re: [Idr] Unknown Attributes seen in the wild Robert Raszuk
- Re: [Idr] Unknown Attributes seen in the wild Colin Petrie
- Re: [Idr] Unknown Attributes seen in the wild Jakob Heitz (jheitz)
- Re: [Idr] Unknown Attributes seen in the wild Robert Raszuk
- Re: [Idr] Unknown Attributes seen in the wild Jakob Heitz (jheitz)
- Re: [Idr] Unknown Attributes seen in the wild Robert Raszuk
- Re: [Idr] Unknown Attributes seen in the wild Jakob Heitz (jheitz)
- Re: [Idr] Unknown Attributes seen in the wild Jakob Heitz (jheitz)
- Re: [Idr] BGP Attribute for Large communities (At… Zhuangshunwan