Re-sending with the correct WG mailing list address...
Regards,
Sasha
Office: +972-39266302
Cell: +972-549266302
Email: alexander.vainsht...@ecitele.com
From: Alexander Vainshtein
Sent: Sunday, June 18, 2017 6:41 PM
To: 'jonathan.hardw...@metaswitch.com' ;
'j...@cisco.com' ; 'julien.meu.
com; julien.meu...@orange.com
Cc: Marina Fizgeer; Michael Gorokhovsky; pce@ietf.org; Alexander Ferdman
Subject: Re: [Pce] Is there any activity related to PCE graceful restart?
Re-sending with the correct WG mailing list address.
Regards,
Sasha
Office: +972-39266302
Cell: +972-549266302
Email: al
Hi Sasha,
Since you pointed stateful PCE specifically, the draft talks about what to
do during a session restart. [
https://tools.ietf.org/html/draft-ietf-pce-stateful-pce-19#section-5.6]
There is another draft that talks about optimizing it -
https://datatracker.ietf.org/doc/draft-ietf-pce-state
; Michael Gorokhovsky
; pce@ietf.org; Alexander Ferdman
Subject: RE: [Pce] Is there any activity related to PCE graceful restart?
Sasha,
What are you hoping to achieve?
That a restarting PCE can retain its TED and LSP-DB?
That a restarting PCE can synch state with the network?
That a restarting PCE
; julien.meu...@orange.com;
Marina Fizgeer ; Michael Gorokhovsky
; pce@ietf.org; Alexander Ferdman
Subject: Re: [Pce] Is there any activity related to PCE graceful restart?
Hi Sasha,
Since you pointed stateful PCE specifically, the draft talks about what to do
during a session restart.
[https
Hi Sasha,
> However, our primary interest is the control plane (including PCC) restart in
a
> network element with separated control and forwarding planes.
Yup. I assumed control plane restart was the issue.
> Specifically, my colleagues and I try to understand, how to make such a
restart
> n
+1 Adrian.
complexity associated with GR (additional state/signaling/etc) wouldn’t be
justified, given existing means to provide synchronization.
Cheers,
Jeff
On 6/19/17, 08:21, "Pce on behalf of Adrian Farrel" wrote:
Hi Sasha,
> However, our primary interest is the control pl
r Vainshtein
Sent: Monday, June 19, 2017 14:48
To: adr...@olddog.co.uk
Cc: Michael Gorokhovsky; j...@cisco.com; pce@ietf.org; Marina Fizgeer;
Alexander Ferdman
Subject: Re: [Pce] Is there any activity related to PCE graceful restart?
Adrian,
Lots of thanks for a prompt response.
However, our primar
[mailto:stephane.litkow...@orange.com]
Sent: Thursday, June 22, 2017 11:14 AM
To: Alexander Vainshtein ; adr...@olddog.co.uk
Cc: Michael Gorokhovsky ; j...@cisco.com;
pce@ietf.org; Marina Fizgeer ; Alexander Ferdman
Subject: RE: [Pce] Is there any activity related to PCE graceful restart?
Hi Sasha,
As
...@cisco.com; Alexander
Ferdman
Subject: Re: [Pce] Is there any activity related to PCE graceful restart?
Hi Sasha,
As Dhruv mentioned, restarting a PCE is not a big deal, we have already the
mechanism defined to handle this without traffic disruption.
Your email mentions also, PCC control
o.com>;
Alexander Ferdman
mailto:alexander.ferd...@ecitele.com>>
Subject: Re: [Pce] Is there any activity related to PCE graceful restart?
Hi Sasha,
As Dhruv mentioned, restarting a PCE is not a big deal, we have already the
mechanism defined to handle this without traffic disruption.
..@olddog.co.uk
Cc: Marina Fizgeer; Michael Gorokhovsky; pce@ietf.org; j...@cisco.com; Alexander
Ferdman
Subject: RE: [Pce] Is there any activity related to PCE graceful restart?
Hi Dhruv,
If the PCE keeps a "stale state" from the PCC, in the framework of state-sync,
we need a way to indic
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