Re: draft-nitish-vrrp-bfd

[Colin Docherty <[e-mail]>]

Totally agree.

Colin.

On Thu, 31 Aug 2017 at 10:56 Acee Lindem (acee) <[e-mail]> wrote:

> Hi Nitish,
>
> Irrespective of any IPR discussions, BFD is inherently a P2P protocol and,
> consequently, I would vote for P2P peer table.
>
> Thanks,
> Acee
>
> From: rtgwg <[e-mail]> on behalf of "Nitish Gupta
> (nitisgup)" <[e-mail]>
> Date: Thursday, August 31, 2017 at 1:51 AM
> To: "[e-mail]" <[e-mail]>, "
> [e-mail]" <[e-mail]>, Routing WG <[e-mail]>
> Cc: "[e-mail]" <[e-mail]>, "
> [e-mail]" <[e-mail]>, "Aditya
> Dogra (addogra)" <[e-mail]>
> Subject: Re: draft-nitish-vrrp-bfd
>
> Hi Thibault,
>
>
>
> Thanks for the interest in the Draft, appreciate it. Please review the
> draft and let us know if you have any comments, suggestions.
>
>
>
> Hi RTGWG/RTGBFD,
>
>
>
> There were two solutions proposed in the draft.
>
> One pertains to making a peer table in VRRP and uses p2p BFD.
>
> The second solution pertains to p2mp BFD.
>
>
>
> While we were working on the draft there was an IPR associated to the
> DRAFT and the WG felt that we need to wait until we can see the IPR and
> what its associated to.
>
> We can see that the IPR is available for us to view and we can see that
> the IPR is associated to p2mp BFD.
>
>
>
> https://www.google.com/patents/US20170005915
>
>
>
> We are going to submit a draft with the p2p BFD so that we can continue
> working on the Draft.
>
> There was lot of interest last time as well, just because of the IPR claim
> we had stopped the work.
>
>
>
> Thanks,
>
> Nitish
>
>
>
> *From: *Greg Mirsky <[e-mail]>
> *Date: *Tuesday, August 29, 2017 at 11:01 AM
> *To: *TABANI Thibault <[e-mail]>
> *Cc: *"[e-mail]" <[e-mail]>,
> "Nitish Gupta (nitisgup)" <[e-mail]>, "[e-mail]" <
> [e-mail]>, "[e-mail]" <[e-mail]>
> *Subject: *Re: draft-nitish-vrrp-bfd
> *Resent-From: *<[e-mail]>
> *Resent-To: *<[e-mail]>, <[e-mail]>, <[e-mail]>,
> <[e-mail]>, <[e-mail]>
> *Resent-Date: *Tuesday, August 29, 2017 at 11:01 AM
>
>
>
> Hi Thibault,
>
> thank you for your interest in the draft, much appreciated. Please don't
> be discouraged that it lapsed, we can fix it easily. I think that authors
> had similar to your idea when we've started thinking about BFD supporting
> VRRP. And like you we haven't found any reference in existing documents,
> hence this draft draft-nitish-vrrp-bfd. Would be much obliged if you review
> and share your comments, suggestion regarding solutions proposed in the
> draft.
>
>
>
> Regards,
>
> Greg
>
>
>
> On Tue, Aug 29, 2017 at 9:20 AM, TABANI Thibault <
> [e-mail]> wrote:
>
> Hello,
>
>
>
> I am working at improving VRRP convergence time. (target a few 100’s of
> milliseconds)
>
>
>
> It appears that VRRP supports BFD health monitoring which might be a
> better option than tuning VRRP aggressive timers.
>
>
>
> Unfortunately I cannot find any active RFC where VRRP supports BFD. The
> only document I found is your draft document:
>
>
>
> Fast failure detection in VRRP with BFD
> draft-nitish-vrrp-bfd-04
>
>
>
> Unfortunately date expires of this document.  As BFD support for VRRP is
> implemented on most routers, I suppose that an active RFC might exist on
> that specific BFD implementation within VRRP. (new backup advertisement
> messages….peer table….)
>
> br
>
>
>
>
>
> *Thibault TABANI *
> architect Altran Connected Solutions
> Altran France
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