> Saku Ytti [mailto:s...@ytti.fi] > Monday, August 01, 2016 11:04 AM > > On 1 August 2016 at 11:02, Adam Vitkovsky > <adam.vitkov...@gamma.co.uk> wrote: > > > So essentially you're suggesting holding up BGP updates to peers until > > the router has it's FIB fully populated right? > > Yes. > > > I think that might be easier said than done, there would have to be a > > correlation between Protocol to RIB update job ID and RIB to FIB > > update job ID, so that each FIB update job is traceable back to the > > protocol which initiated it. Now what would constitute the job, single pfx a > bulk of pfxes? > > I don't see why it would be fundamentally impossible. Just don't send ACK > until you've converged. Maybe in practice it's too expensive, maybe you can > make it cheap enough by throwing DRAM and cores at it. > I'm thinking something like BEAM cost processes for each BGP TCP packet. > Not sure what you mean by BEAM cost process?
> > Anyways, till the triggered approach is implemented I think you can > > slow down iBGP update generation with the "out-delay" knob. > > It's not as clear of a cut as with csco's "neighbor advertisement-interval" > > but looks like it can do the same thing. > > > https://kb.juniper.net/InfoCenter/index?page=content&id=KB26446&actp= > s > > earch > > Relying on timers seems like huge, hard to manage complexity. > The biggest drawback I see is, that it would uniformly slow down the BGP convergence (doesn't matter if there's one or 500K prefixes) it would always wait for the "out-delay" period. adam Adam Vitkovsky IP Engineer T: 0333 006 5936 E: adam.vitkov...@gamma.co.uk W: www.gamma.co.uk This is an email from Gamma Telecom Ltd, trading as “Gamma”. The contents of this email are confidential to the ordinary user of the email address to which it was addressed. This email is not intended to create any legal relationship. No one else may place any reliance upon it, or copy or forward all or any of it in any form (unless otherwise notified). If you receive this email in error, please accept our apologies, we would be obliged if you would telephone our postmaster on +44 (0) 808 178 9652 or email postmas...@gamma.co.uk Gamma Telecom Limited, a company incorporated in England and Wales, with limited liability, with registered number 04340834, and whose registered office is at 5 Fleet Place London EC4M 7RD and whose principal place of business is at Kings House, Kings Road West, Newbury, Berkshire, RG14 5BY. --------------------------------------------------------------------------------------- This email has been scanned for email related threats and delivered safely by Mimecast. For more information please visit http://www.mimecast.com --------------------------------------------------------------------------------------- _______________________________________________ juniper-nsp mailing list juniper-nsp@puck.nether.net https://puck.nether.net/mailman/listinfo/juniper-nsp
