Re: [Idr] draft-ietf-idr-bgp-enhanced-route-refresh-06.txt

[Jeffrey Haas <[e-mail]>]

Keyur,

On Thu, Feb 06, 2014 at 05:51:10PM +0000, Keyur Patel (keyupate) wrote:
> As part of rev 6, we added the following to Section 4:

It was this text that brought the case to mind.

> <snip>
> The following procedures are specified in order to simplify the
>    interaction with the BGP Graceful Restart [RFC4724].  For a BGP
>    speaker that supports the BGP Graceful Restart, it MUST NOT send a
>    BoRR for an AFI/SAFI to a neighbor before it sends the EOR for the
>    AFI/SAFI to the neighbor.  A BGP speaker that has received the
>    Graceful Restart Capability from its neighbor, MUST ignore any BoRRs
>    for an AFI/SAFI from the neighbor before the speaker receives the EoR
>    for the given AFI/SAFI from the neighbor.  The BGP speaker SHOULD log
>    an error of the condition for further analysis.
> 
> <snip>

The distinction is that I think we shouldn't ask for enhanced RRs (or
process them if restarting) until restart procedures are concluded.  The
above text makes it ok to request one for a given afi/safi once that
afi/safi has sent eor.

-- Jeff