Re: [Idr] AD Review of draft-ietf-idr-large-community-09
heasley <heas@shrubbery.net> Fri, 02 December 2016 17:34 UTC
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Date: Fri, 02 Dec 2016 17:34:41 +0000
From: heasley <heas@shrubbery.net>
To: Job Snijders <job@ntt.net>
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Cc: heasley <heas@shrubbery.net>, "draft-ietf-idr-large-community@ietf.org" <draft-ietf-idr-large-community@ietf.org>, "idr-chairs@ietf.org" <idr-chairs@ietf.org>, "idr@ietf.org" <idr@ietf.org>
Subject: Re: [Idr] AD Review of draft-ietf-idr-large-community-09
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Fri, Dec 02, 2016 at 06:28:28PM +0100, Job Snijders: > On Fri, Dec 02, 2016 at 05:14:53PM +0000, heasley wrote: > > 0 and 4294967295 are reserved ASNs, as is 65535 and 65535 is used by > > RFC 1997 communities for well-known communities. It is the intention > > to use 65535 if in the future it is desirable to define large > > well-known communities. The other two should not be used because they > > are invalid ASNs and could lead to collision. This all seems prudent > > to me. > > > > > Assuming that you would prefer the operators NOT to use 0, 65535, > > > and 4294967295, then here’s my suggestion: > > > > > > OLD> (Section 2) > > > > > > The Global Administrator field is intended to allow different > > > Autonomous Systems to define BGP Large Communities without collision. > > > This field SHOULD either be one of the reserved values as defined > > > below, or an Autonomous System Number (ASN). If it is a reserved > > > value, then the Local Data Parts are as defined by the reserved > > > value. If it is an ASN then the Local Data Parts are to be > > > interpreted as defined by the owner of the ASN. > > > > > > NEW> > > > > > > The Global Administrator field is intended to allow different > > > Autonomous Systems to define BGP Large Communities without collision. > > > This field SHOULD be an Autonomous System Number (ASN). The use of > > > Reserved ASNs (0 [RFC7607], 65535 and 4294967295 [RFC7300]) is NOT > > > RECOMMENDED. > > > > > > …and then eliminate Section 5… > > > > no, do not eliminate section 5. > > The text that used to be section 5 is better served through a separate > document I think. Jon Mitchell and myself are working on a document to > assist in that matter. This document is not published yet. seems silly to spread it across 2 documents. it is not a complex subject and its already been expressed that there is no desire to specify any well-knowns at this time. > The first sentence of section 5 was moved into the section 2. The second > sentence says what the document is _not_, and a forward looking > statement of what could happen. There is no cost to removing that if we > carry that torch over into a new document. Let me know if you want to > help work on draft-mitchell-idr-large-communities-registry. > > Kind regards, > > Job
- [Idr] AD Review of draft-ietf-idr-large-community… Alvaro Retana (aretana)
- Re: [Idr] AD Review of draft-ietf-idr-large-commu… Ignas Bagdonas
- Re: [Idr] AD Review of draft-ietf-idr-large-commu… Alvaro Retana (aretana)
- Re: [Idr] AD Review of draft-ietf-idr-large-commu… John G. Scudder
- Re: [Idr] AD Review of draft-ietf-idr-large-commu… Alvaro Retana (aretana)
- Re: [Idr] AD Review of draft-ietf-idr-large-commu… Ignas Bagdonas
- Re: [Idr] AD Review of draft-ietf-idr-large-commu… Jeffrey Haas
- Re: [Idr] AD Review of draft-ietf-idr-large-commu… Michael H Lambert
- Re: [Idr] AD Review of draft-ietf-idr-large-commu… Job Snijders
- Re: [Idr] AD Review of draft-ietf-idr-large-commu… heasley
- Re: [Idr] AD Review of draft-ietf-idr-large-commu… heasley
- Re: [Idr] AD Review of draft-ietf-idr-large-commu… Job Snijders
- Re: [Idr] AD Review of draft-ietf-idr-large-commu… heasley
- Re: [Idr] AD Review of draft-ietf-idr-large-commu… Jeffrey Haas
- Re: [Idr] AD Review of draft-ietf-idr-large-commu… Alvaro Retana (aretana)
- Re: [Idr] AD Review of draft-ietf-idr-large-commu… heasley
- Re: [Idr] AD Review of draft-ietf-idr-large-commu… Jakob Heitz (jheitz)