[Pce] draft-ietf-pce-stateful-pce : Switching from Passive Stateful to Active Stateful

2016-10-14 Thread stephane.litkowski
Hi, One question about the new procedure with introduced couple of weeks ago about delegation. We are stating that the PCReq/PCRep is required before delegation which is fine, but what happens if PCE is answering NO-PATH in the PCReq, does it prevent delegation ? There is an ambiguous sentence

Re: [Pce] draft-ietf-pce-stateful-pce : Switching from Passive Stateful to Active Stateful

2016-10-14 Thread Dhruv Dhody
Fully agree with Stephane on this! From: Pce [mailto:pce-boun...@ietf.org] On Behalf Of stephane.litkow...@orange.com Sent: 14 October 2016 13:08 To: pce@ietf.org Subject: [Pce] draft-ietf-pce-stateful-pce : Switching from Passive Stateful to Active Stateful Hi, One question about the new proc

Re: [Pce] draft-ietf-pce-stateful-pce : Switching from Passive Stateful to Active Stateful

2016-10-14 Thread Olivier Dugeon
Hello Stéphane, I agree with you. But, we should also let the PCC able to request a path to another PCE (if configured) or perform a local CSPF computation before delegating the LSP. Again, it is a policy matter on the PCC to decide what to do when a PCE reply with a NO-PATH like when a PCE sen

[Pce] New Liaison Statement, "Reply to SG15 Liaison regarding OTNT Standardization Work Plan"

2016-10-14 Thread Liaison Statement Management Tool
Title: Reply to SG15 Liaison regarding OTNT Standardization Work Plan Submission Date: 2016-10-14 URL of the IETF Web page: https://datatracker.ietf.org/liaison/1497/ From: "Scott Mansfield" To: naotaka.mor...@ntt-at.co.jp,tsbs...@itu.int Cc: Alvaro Retana ,Deborah Brungard ,Julien Meuric ,Multi

Re: [Pce] draft-ietf-pce-stateful-pce : Switching from Passive Stateful to Active Stateful

2016-10-14 Thread Aissaoui, Mustapha (Nokia - CA)
Hi Olivier, Since the actions a PCC may take following a PCRep with the NO_PATH object are similar (but not exactly the same) as when it receives a PCUpd with an empty ERO, perhaps we can reuse the below text proposed by Stephane by adding the option of PCC to request a path from another PCE and