[Pce] Publication has been requested for draft-ietf-pce-lsp-control-request-06

2019-06-25 Thread Hariharan Ananthakrishnan via Datatracker
Hariharan Ananthakrishnan has requested publication of 
draft-ietf-pce-lsp-control-request-06 as Proposed Standard on behalf of the PCE 
working group.

Please verify the document's state at 
https://datatracker.ietf.org/doc/draft-ietf-pce-lsp-control-request/

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Re: [Pce] Shepherd Review of draft-ietf-pce-lsp-control-request-05

2019-06-25 Thread Mahendra Singh Negi
Hi Hari,

Thanks for the review, comments are fixed and new version is uploaded.


Htmlized:  https://tools.ietf.org/html/draft-ietf-pce-lsp-control-request-06

Diff:   
https://www.ietf.org/rfcdiff?url2=draft-ietf-pce-lsp-control-request-06


Regards,
Mahendra


From: Hariharan Ananthakrishnan [mailto:h...@netflix.com]
Sent: Tuesday, June 25, 2019 7:09 AM
To: pce@ietf.org; ar2...@att.com; ag6...@att.com; jakar...@cisco.com; Siva 
Sivabalan (msiva) ; Mahendra Singh Negi 

Subject: Re: Shepherd Review of draft-ietf-pce-lsp-control-request-05

+ Authors.

On Mon, Jun 24, 2019 at 6:31 PM Hariharan Ananthakrishnan 
mailto:h...@netflix.com>> wrote:
---
Header:
In general should we use "Stateful PCE" or "stateful PCE" ? I see in RFC 8231 
we use "Stateful PCE"

OLD:
Ability for a stateful Path Computation Element (PCE)

NEW:
Ability for a Stateful Path Computation Element (PCE)


Abstract:
OLD:
A stateful Path Computation Element (PCE)

NEW:
A Stateful Path Computation Element (PCE)

-
Section 4:
To make it more clear, it would be good to state that C and D flags are 
mutually exclusive in PCUpd message.

OLD:

The PCE SHOULD NOT send control request for LSP which is already delegated to 
the

PCE, i.e. if the D flag is set in the PCUpd message, then C flag SHOULD NOT be 
set.



NEW:

The D Flag and C Flag are mutually exclusive in PCUpd message. The PCE SHOULD 
NOT

send control request for LSP which is already delegated to thePCE, i.e. if

the D flag is set in the PCUpd message, then C flag SHOULD NOT be set.



--

I dont see Adrian's suggestion being implemented in Section 8 in the latest 
draft. It would be good to have this apart from the Security Considerations.



SUGGESTED:

Not sure whether it belongs in 8.1 or 8.3 or 7...

The Security considerations section suggests dropping delegation

requests if the PCC is swamped. I think you need to configure the

threshold for swamping, and to recommend that the issue be logged.

IMPLEMENTED:

-

Thanks,

Hari
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[Pce] I-D Action: draft-ietf-pce-lsp-control-request-06.txt

2019-06-25 Thread internet-drafts


A New Internet-Draft is available from the on-line Internet-Drafts directories.
This draft is a work item of the Path Computation Element WG of the IETF.

Title   : Ability for a Stateful Path Computation Element (PCE) 
to request and obtain control of a Label Switched Path (LSP)
Authors : Aswatnarayan Raghuram
  Al Goddard
  Jay Karthik
  Siva Sivabalan
  Mahendra Singh Negi
Filename: draft-ietf-pce-lsp-control-request-06.txt
Pages   : 12
Date: 2019-06-25

Abstract:
   A Stateful Path Computation Element (PCE) retains information about
   the placement of Multiprotocol Label Switching (MPLS) Traffic
   Engineering Label Switched Paths (TE LSPs).  When a PCE has stateful
   control over LSPs it may send indications to LSP head-ends to modify
   the attributes (especially the paths) of the LSPs.  A Path
   Computation Client (PCC) has set up LSPs under local configuration
   may delegate control of those LSPs to a stateful PCE.

   There are use-cases in which a stateful PCE may wish to obtain
   control of locally configured LSPs of which it is aware but that have
   not been delegated to the PCE.

   This document describes an extension to the Path Computation Element
   communication Protocol (PCEP) to enable a PCE to make such requests.


The IETF datatracker status page for this draft is:
https://datatracker.ietf.org/doc/draft-ietf-pce-lsp-control-request/

There are also htmlized versions available at:
https://tools.ietf.org/html/draft-ietf-pce-lsp-control-request-06
https://datatracker.ietf.org/doc/html/draft-ietf-pce-lsp-control-request-06

A diff from the previous version is available at:
https://www.ietf.org/rfcdiff?url2=draft-ietf-pce-lsp-control-request-06


Please note that it may take a couple of minutes from the time of submission
until the htmlized version and diff are available at tools.ietf.org.

Internet-Drafts are also available by anonymous FTP at:
ftp://ftp.ietf.org/internet-drafts/

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