Jakob,

On Thu, Dec 13, 2018 at 06:14:17PM +0000, Jakob Heitz (jheitz) wrote:
> From: Jeffrey Haas <[email protected]> 
> > On Thu, Dec 13, 2018 at 02:29:13AM +0000, Jakob Heitz (jheitz) wrote:
> > > Sending a peer-down followed by a peer-up seems reasonable to me.
> > > Changing these requires a new OPEN message to neighbors, so everything
> > > is going to bounce anyway.
> > 
> > I think so as well.
> > 
> > But what of the route monitoring messages?
>
> I would leave those alone. Sending them again adds no new information.
> The BMP server can switch the ASN and BGP-ID on its own if it wants.

That's my impression too.  However, if the implementation treats the
peer-down as an implicit flush it won't work cleanly.

This means that something in the header needs to indicate "I'm
updating some state, hold on to your RMs".

-- Jeff

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