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Joe,
I don't think that Graceful Restart will be available in call cases. For
example, it is likely to be unavailable on eBGP sessions between
providers and their customers.
Ron
Joe Touch wrote:
>
> Barry Greene (bgreene) wrote:
>
>>
>>
>>
>>>>You may or may not be right regarding this issue. However,
>>>
>>>the point
>>>
>>>>is moot. For better or worse, that decision was made years
>>>
>>>ago and BGP
>>>
>>>>became the infrastructure upon which interdomain routing is based.
>>>>This isn't about to change any time soon.
>>>
>>>It is already changing, if it hasn't already - the relevant
>>>IDs are cited in my draft.
>>
>>Where? I don't see that nor conversations which lead me to believe there
>>is movement to push for a major change on massive consensus and working
>>code with our SP routing protocol practice today.
>>
>>If there is some WG discussing this, please clue me in.
>
>
> ...
> This problem has already been addressed in extensions to BGP and BGP
> for MPLS, in a mechanism known as "graceful restart" [Re05][Sa04].
> ...
> [Re05] Rekhter, Y., R. Aggarwal, "Graceful Restart Mechanism for
> BGP with MPLS," draft-ietf-mpls-bgp-mpls-restart-05, (work
> in progress), Aug. 2005.
>
> [Sa04] Sangli, S., Y. Rekhter, R. Fernando, J. Scudder, E. Chen,
> "Graceful Restart Mechanism for BGP," draft-ietf-idr-
> restart-10 (work in progress), June 2004.
>
> The latter was an unfortunately old reference; there was a -11 version
> issued in May 2006, and a new version issued just 2 days ago:
>
> draft-ietf-idr-restart-12 Graceful Restart Mechanism for BGP Srihari
> Sangli idr 12-Jun-06
>
> I encourage you to visit the IDR WG and ask them this question. Also
> OSPF as per below, if of interest.
>
> Some others missed in the first version of the draft (it was a -00 ;-):
>
> RFC4167 Graceful OSPF Restart Implementation Report A. Lindem October
> 2005 ASCII INFORMATIONAL
>
> RFC3623 Graceful OSPF Restart J. Moy, P. Pillay-Esnault, A. Lindem
> November 2003 ASCII PROPOSED STANDARD
>
> RFC3478 Graceful Restart Mechanism for Label Distribution Protocol M.
> Leelanivas, Y. Rekhter, R. Aggarwal February 2003 ASCII PROPOSED
> STANDARD
>
> draft-holla-ospf-update-graceful-restart-01 Update to OSPF Graceful
> Restart procedure Ashok Holla individual 10-Mar-06
>
> draft-ietf-ospf-ospfv3-graceful-restart-04 OSPFv3 Graceful Restart
> Padma Pillay-Esnault, Acee Lindem ospf 8-May-06
>
> Joe
>
>
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