Re: [Idr] IDR Charter discussion

Sue, Jeff

> From: Idr [mailto:idr-bounces@ietf.org] On Behalf Of Jeffrey Haas
> 
> Sue,
> 
> On Mon, Jun 10, 2019 at 03:51:03PM -0400, Susan Hares wrote:
> > The IDR Charter was last revised in March, 2010. 
> > 
> > Somethings we might include are:
> > 
> > ..         BGP Yang modules, 
> > 
> > ..         A general BGP Layer 3 auto-configuration or liveness, 
> > 
> > ..         Additional  tunnel features for a optional tunnel encapsulation (a
> > follow-on to draft-ietf-idr-tunnel-encaps), 
> > 
> > ..         Upgrade of the base BGP specification to Full Standard, 
> > 
> > ..         Flow specification additions, 
> > 
> > ..         BGP-LS basic functions (e.g.
> > <https://datatracker.ietf.org/doc/draft-ketant-idr-rfc7752bis/>
> > draft-ketant-idr-rfc7752bis-00) error handling
> > 
> > ..         Segment routing additions to BGP, 
> > 
> > ..         Wide Communities and other "bigger" communities , 
> > 
> > ..         Revisions to Existing features. 
> 
> I'm supportive for these.
> 
> One item I'd suggest for consideration is a mechanism to handle the dynamic
> provisioning of new address families.

+1
(including removing AF if possible)

> IDR currently has two drafts that overlap this space:
> draft-ietf-idr-bgp-multisession
> draft-ietf-idr-dynamic-cap
> 
> However, I consider both drafts to be problematic or over-broad for the
> specific issue.  IMO:
> - Multisession lets you spin up new sessions to handle segregation of
  > address families, but complicates how routes learned across each session
  > interact.
> - Dynamic capabilities is overly general and has been noted to be
  > problematic.  (Previous e.g.: what happens if you toggle graceful restart
  > or add-paths?)

+1

> I don't suggest a solution in this mail and merely note covering proposals.

Possibly RFC 4724/8538 (GR) could be used (as a starting point).

> Having a targeted charter item would be useful.

+1

--Bruno
> 
> -- Jeff
> 
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