Re: [Idr] Squatters (Was: BGP Attribute for Large communities (Attribute 30) was squatted on..)

"Jakob Heitz (jheitz)" <jheitz@cisco.com> Fri, 28 October 2016 18:46 UTC

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From: "Jakob Heitz (jheitz)" <jheitz@cisco.com>
To: Brian Dickson <brian.peter.dickson@gmail.com>
Thread-Topic: [Idr] Squatters (Was: BGP Attribute for Large communities (Attribute 30) was squatted on..)
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Date: Fri, 28 Oct 2016 18:46:42 +0000
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References: <20161027095404.GP37101@Vurt.local> <CAH1iCipJNye8fpvFwBwoLkL3+=rWVcZac2BUFVcJXQ_9YTrXvg@mail.gmail.com> <BB1CCBAD-F278-4309-8520-06CC9FD825BD@exa.net.uk> <20161028110851.GA966@Vurt.local> <m237jgk97g.wl-randy@psg.com> <20161028122402.GB966@Vurt.local> <0F5E21B8-81A4-49E4-9B33-8320DB92ECFD@exa-networks.co.uk> <alpine.DEB.2.02.1610281504250.12036@uplift.swm.pp.se> <F244358D-E932-4AC7-83E4-DB26EE1E8B83@exa.net.uk> <ce942d70520a4120a19870f456d31e75@XCH-ALN-014.cisco.com> <20161028165424.GH21985@shrubbery.net>, <088926D6-D384-4824-90BA-BFA09A91D4BF@gmail.com>
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Cc: heasley <heas@shrubbery.net>, IETF IDR <idr@ietf.org>, Susan Hares <shares@ndzh.com>, Thomas Mangin <thomas.mangin@exa.net.uk>
Subject: Re: [Idr] Squatters (Was: BGP Attribute for Large communities (Attribute 30) was squatted on..)
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There is NO WAY we are going to hard code filter anything. Forgetaboutit. See my earlier email about configuring filters.

Thanks,
Jakob.


> On Oct 28, 2016, at 10:23 AM, Brian Dickson <brian.peter.dickson@gmail.com>; wrote:
> 
> 
> 
> Sent from my iPhone
> 
> On Oct 28, 2016, at 9:54 AM, heasley <heas@shrubbery.net>; wrote:
> 
>>>>> What's the benefit of that? Why make these codepoints unusable forever?
>>>> 
>>>> Yes, make sure that they are not uselessly carried on the DFZ.
>>>> I can see the argument for ‘doing nothing’ tho.
>> 
>> how would you, or how long would it take to, un-deprecate these attributes
>> if vendors were to hard-code filtering of them?
> 
> In the case of "deprecated->testing", the hard-coded filtering would still be desirable.
> 
> I.e. there are other kinds of un-deprecation than "available for new allocation".
> 
> Brian
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