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

"Reshad Rahman (rrahman)" <rrahman@cisco.com> Mon, 14 August 2017 17:28 UTC

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From: "Reshad Rahman (rrahman)" <rrahman@cisco.com>
To: Jeffrey Haas <jhaas@pfrc.org>
CC: Mahesh Jethanandani <mjethanandani@gmail.com>, Yingzhen Qu <yingzhen.qu@huawei.com>, "Acee Lindem (acee)" <acee@cisco.com>, "rtg-bfd@ietf.org" <rtg-bfd@ietf.org>, "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: Mon, 14 Aug 2017 17:28:02 +0000
Message-ID: <D5B755DD.2D8D70%rrahman@cisco.com>
References: <C71CC69E-DAE4-49E0-983A-9B2EE9B4CD46@gmail.com> <D5A12762.2D4DB5%rrahman@cisco.com> <E4E310A2-A79C-403E-B68E-A39B76E2C5E0@gmail.com> <773E4FFC-D66A-49E5-A03A-58B7DBA82D90@gmail.com> <20170731170550.GO24942@pfrc.org> <BAF4C9E6-ED02-4E25-89DD-2FA181AF3B72@gmail.com> <3637B198-8F82-4A85-A4A1-4383AF98088D@pfrc.org> <D26CB257-E4B2-42FA-940E-BF77C8BC1751@gmail.com> <20170801144129.GC24942@pfrc.org> <F319C69C-3A4E-4C5C-ADA4-37BDFD97E91A@gmail.com> <20170801163340.GD24942@pfrc.org> <D5B73133.2D861A%rrahman@cisco.com> <BEFA04B6-55B8-42C4-ABC6-F50F5F9C77AB@pfrc.org>
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Jeff, I agree. 

Regards,
Reshad.



On 2017-08-14, 1:10 PM, "Jeffrey Haas" <jhaas@pfrc.org> wrote:

>
>> On Aug 14, 2017, at 11:24 AM, Reshad Rahman (rrahman)
>><rrahman@cisco.com> wrote:
>> 
>> I am gradually catching up to emails so I may not have absorbed all the
>> emails I have gone through yetŠ.
>> 
>> Regarding echo config, we agreed in Chicago to remove the echo config
>> based on the fact that implementations of echo are vendor specific. e.g.
>> An implementation which has echo as continuous would likely have echo
>> configuration whereas an implementation which has echo as on-demand may
>> use RPC. There is an example of a vendor augmentation for echo config in
>> Appendix A.1.
>
>Right.  The point was what the echo configuration should look like.
>Based on glancing at a couple of vendor configs that use echo, it's
>mostly "use echo" as a boolean behavior.  This is in contrast with
>permitting the user to specify distinct echo vs. async timer values.
>
>I'm totally fine leaving the "on demand" case out of scope.
>
>-- Jeff
>

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