Re: [GROW] Fwd: New Version Notification for draft-ymbk-grow-bgp-collector-communities-02.txt
Randy Bush <randy@psg.com> Fri, 18 February 2022 17:30 UTC
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Date: Fri, 18 Feb 2022 09:30:12 -0800
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From: Randy Bush <randy@psg.com>
To: Job Snijders <job@fastly.com>
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Subject: Re: [GROW] Fwd: New Version Notification for draft-ymbk-grow-bgp-collector-communities-02.txt
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hi job thanks for reading and commenting! > * 32-bit ASNs don't fit in 16-bit fields. Consider using a set of > Extended Communities? next you're gonna want ipv6; sheesh! :) i think the draft tried to finesse and not get into wire format. but it probably should. extended or wide? > * The Local Administrator values {64994,64995,64996} might already > be in use and carry local significance. point taken. with the alternate 10/10 hack, that would be ok. with the per-path model, a definite problem. > * I wouldn't avoid setting up an IANA registry merely because there are > 'very few categories' point. can we have a "can not be added to" registry to inhibit the complicators a la 4384? </snark> > * Section 5's 'well-known prefix' perhaps should be set to TBD, rather > than using widely used RFC 1918 space. i am not so sure. i would not want to burn precious address space for this. and we want something not routable, yes? but, yes, being a bit more formal about the choice would be good. discuss ... the alternate hack would also need an ipv6 well-known prefix for the collector peers which are v6 only in 2050 </snark>. again, thanks for review. much appreciated. and good luck weathering the storm. randy
- [GROW] Fwd: New Version Notification for draft-ym… Randy Bush
- Re: [GROW] Fwd: New Version Notification for draf… Job Snijders
- Re: [GROW] Fwd: New Version Notification for draf… Randy Bush
- Re: [GROW] New Version Notification for draft-ymb… Jeffrey Haas