RE: I-D Action: draft-ietf-bfd-yang-06.txt

Yingzhen Qu <yingzhen.qu@huawei.com> Tue, 25 July 2017 20:17 UTC

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From: Yingzhen Qu <yingzhen.qu@huawei.com>
To: "Reshad Rahman (rrahman)" <rrahman@cisco.com>, Jeffrey Haas <jhaas@pfrc.org>, "rtg-bfd@ietf.org" <rtg-bfd@ietf.org>
CC: "draft-ietf-bfd-yang@ietf.org" <draft-ietf-bfd-yang@ietf.org>, "draft-ietf-ospf-yang@ietf.org" <draft-ietf-ospf-yang@ietf.org>
Subject: RE: I-D Action: draft-ietf-bfd-yang-06.txt
Thread-Topic: I-D Action: draft-ietf-bfd-yang-06.txt
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Date: Tue, 25 Jul 2017 20:17:04 +0000
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References: <149885255897.4584.3006333522740435620@ietfa.amsl.com> <20170705162103.GQ2289@pfrc.org> <D596866E.2C3552%rrahman@cisco.com> <594D005A3CB0724DB547CF3E9A9E810B5227CF@dfweml501-mbb> <D59904F6.2C51B4%rrahman@cisco.com>
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Hi Reshad,

Thanks for letting me know. I'll work on the ospf part and keep you posted.

Thanks,
Yingzhen

-----Original Message-----
From: Reshad Rahman (rrahman) [mailto:rrahman@cisco.com] 
Sent: Tuesday, July 25, 2017 11:33 AM
To: Yingzhen Qu <yingzhen.qu@huawei.com>om>; Jeffrey Haas <jhaas@pfrc.org>rg>; rtg-bfd@ietf.org
Cc: draft-ietf-bfd-yang@ietf.org; draft-ietf-ospf-yang@ietf.org
Subject: Re: I-D Action: draft-ietf-bfd-yang-06.txt

Hi Yingzhen,

The grouping is available @
https://github.com/jhaas-pfrc/ietf-bfd-yang/blob/master/src/yang/ietf-bfd-c
lients.yang

If you¹d like changes to the grouping, send me an email.

Regards,
Reshad.

On 2017-07-21, 12:22 PM, "Yingzhen Qu" <yingzhen.qu@huawei.com> wrote:

>Hi Reshad,
>
>Thanks for the summary.
>
>Both ospf and isis models will make corresponding changes when the new 
>BFD grouping is available.
>
>Thanks,
>Yingzhen
>
>-----Original Message-----
>From: Reshad Rahman (rrahman) [mailto:rrahman@cisco.com]
>Sent: Thursday, July 20, 2017 7:19 AM
>To: Jeffrey Haas <jhaas@pfrc.org>rg>; rtg-bfd@ietf.org
>Cc: draft-ietf-bfd-yang@ietf.org; draft-ietf-ospf-yang@ietf.org
>Subject: Re: I-D Action: draft-ietf-bfd-yang-06.txt
>
>We (BFD and OSPF YANG authors) had a discussion yesterday.
>
>The agreement is that since IGP peers are auto-discovered, we want to 
>add back the basic BFD config (multiplier + intervals) in IGP via a grouping.
>BFD will provide that grouping in a specific YANG module. IGP BFD YANG 
>will be in a separate module (separate from the main IGP module).
>
>
>Regards,
>Reshad.
>
>On 2017-07-05, 12:21 PM, "Rtg-bfd on behalf of Jeffrey Haas"
><rtg-bfd-bounces@ietf.org on behalf of jhaas@pfrc.org> wrote:
>
>>Thanks authors for the edits on the BFD yang module.  This gets us a 
>>significant step closer to alignment with the rest of IETF for network 
>>instancing.
>>
>>I'd like to encourage the working group to provide feedback on this 
>>issue and also the changes in the module.
>>
>>As noted in another thread, we still have to figure out how to deal 
>>with accommodating interaction of the BFD yang module with client 
>>protocols.
>>For
>>example, the IGPs.  In particular, how do you configure the properties 
>>of the BFD sessions that may be dynamically instantiated based on 
>>control protocol activity?
>>
>>-- Jeff
>>
>>On Fri, Jun 30, 2017 at 12:55:59PM -0700, internet-drafts@ietf.org wrote:
>>> 
>>> A New Internet-Draft is available from the on-line Internet-Drafts 
>>>directories.
>>> This draft is a work item of the Bidirectional Forwarding Detection 
>>>of the IETF.
>>> 
>>>         Title           : YANG Data Model for Bidirectional Forwarding
>>>Detection (BFD)
>>>         Authors         : Reshad Rahman
>>>                           Lianshu Zheng
>>>                           Mahesh Jethanandani
>>>                           Santosh Pallagatti
>>>                           Greg Mirsky
>>> 	Filename        : draft-ietf-bfd-yang-06.txt
>>> 	Pages           : 59
>>> 	Date            : 2017-06-30
>>> 
>>> Abstract:
>>>    This document defines a YANG data model that can be used to 
>>>configure
>>>    and manage Bidirectional Forwarding Detection (BFD).
>>> 
>>> 
>>> 
>>> The IETF datatracker status page for this draft is:
>>> https://datatracker.ietf.org/doc/draft-ietf-bfd-yang/
>>> 
>>> There are also htmlized versions available at:
>>> https://tools.ietf.org/html/draft-ietf-bfd-yang-06
>>> https://datatracker.ietf.org/doc/html/draft-ietf-bfd-yang-06
>>> 
>>> A diff from the previous version is available at:
>>> https://www.ietf.org/rfcdiff?url2=draft-ietf-bfd-yang-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/
>>