Re: [Pce] Opsdir last call review of draft-ietf-pce-stateful-pce-auto-bandwidth-10

"Joe Clarke (jclarke)" <jclarke@cisco.com> Wed, 28 August 2019 15:23 UTC

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From: "Joe Clarke (jclarke)" <jclarke@cisco.com>
To: Dhruv Dhody <dhruv.ietf@gmail.com>
CC: "ops-dir@ietf.org" <ops-dir@ietf.org>, "pce@ietf.org" <pce@ietf.org>, "ietf@ietf.org Discussion" <ietf@ietf.org>, "draft-ietf-pce-stateful-pce-auto-bandwidth.all@ietf.org" <draft-ietf-pce-stateful-pce-auto-bandwidth.all@ietf.org>
Thread-Topic: Opsdir last call review of draft-ietf-pce-stateful-pce-auto-bandwidth-10
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Date: Wed, 28 Aug 2019 15:23:39 +0000
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Subject: Re: [Pce] Opsdir last call review of draft-ietf-pce-stateful-pce-auto-bandwidth-10
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> This is a good suggestion, we will update.

Thanks.

> 
>> ===
>> 
>> In section 6.6, do you have any more concrete recommendations on a reasonable
>> limit of LSPs with auto-bandwidth that you have discovered from testing or
>> operational experience?  Providing some data here may prove useful, even if it
>> is somewhat anecdotal.
>> 
>> 
> 
> We discussed this and felt reluctance in putting a number down in the
> RFC, esp when we don't do it for our base published RFCs (ex. such as
> how many LSPs can be delegated to a PCE). I also checked with at least
> one vendor and was told that it is quite dependent on the deployment
> scenario and would let the operator decide.

Maybe not a hard number, but is there any kind of example you could provide for a given scenario that provides clearer guidance on what kind of impact  each one of these LSPs would present?

Joe