Re: [Idr] I-D Action: draft-ietf-idr-rtc-no-rt-11.txt

Jeffrey Haas <jhaas@pfrc.org> Mon, 08 April 2019 17:46 UTC

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From: Jeffrey Haas <jhaas@pfrc.org>
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Date: Mon, 8 Apr 2019 13:46:02 -0400
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Subject: Re: [Idr] I-D Action: draft-ietf-idr-rtc-no-rt-11.txt
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Just a refresh of the draft and an update to Eric's affiliation.

-- Jeff


> On Apr 8, 2019, at 1:30 PM, internet-drafts@ietf.org wrote:
> 
> 
> A New Internet-Draft is available from the on-line Internet-Drafts directories.
> This draft is a work item of the Inter-Domain Routing WG of the IETF.
> 
>        Title           : Route Target Constrained Distribution of Routes with no Route Targets
>        Authors         : Eric C. Rosen
>                          Keyur Patel
>                          Jeffrey Haas
>                          Robert Raszuk
> 	Filename        : draft-ietf-idr-rtc-no-rt-11.txt
> 	Pages           : 7
> 	Date            : 2019-04-08
> 
> Abstract:
>   There are a variety of BGP-enabled services in which the originator
>   of a BGP route may attach one or more "Route Targets" to the route.
>   By means of a procedure known as "RT Constrained Distribution" (RTC),
>   a given BGP speaker (call it "B") can announce the set of RTs in
>   which it has interest.  The implication is that if a particular route
>   (call it "R") carries any RTs at all, BGP speaker B wants to receive
>   route R if and only if B has announced interest in one of the RTs
>   carried by R.  However, if route R does not carry any RTs at all,
>   prior specifications do not make it clear whether B's use of RTC
>   implies that it does not want to receive route R.  This has caused
>   interoperability problems in the field, as some implementations of
>   RTC do not allow B to receive R, but some services presuppose that B
>   will receive R.  This document updates RFC 4684 by clarifying the
>   effect of the RTC mechanism on routes that do not have any RTs.
> 
> 
> The IETF datatracker status page for this draft is:
> https://datatracker.ietf.org/doc/draft-ietf-idr-rtc-no-rt/
> 
> There are also htmlized versions available at:
> https://tools.ietf.org/html/draft-ietf-idr-rtc-no-rt-11
> https://datatracker.ietf.org/doc/html/draft-ietf-idr-rtc-no-rt-11
> 
> A diff from the previous version is available at:
> https://www.ietf.org/rfcdiff?url2=draft-ietf-idr-rtc-no-rt-11
> 
> 
> Please note that it may take a couple of minutes from the time of submission
> until the htmlized version and diff are available at tools.ietf.org.
> 
> Internet-Drafts are also available by anonymous FTP at:
> ftp://ftp.ietf.org/internet-drafts/
> 
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