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Re: [Lsr] OSPF Routing with Cross-Address Family Traffic Engineering Tunnels - draft-ietf-ospf-xaf-te-04.txt

Anton Smirnov <asmirnov@cisco.com> Thu, 25 October 2018 16:30 UTC

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To: "Van De Velde, Gunter (Nokia - BE/Antwerp)" <gunter.van_de_velde@nokia.com>, "Acee Lindem (acee)" <acee@cisco.com>, "lsr@ietf.org" <lsr@ietf.org>
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From: Anton Smirnov <asmirnov@cisco.com>
Organization: Cisco Systems
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Date: Thu, 25 Oct 2018 18:30:02 +0200
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Subject: Re: [Lsr] OSPF Routing with Cross-Address Family Traffic Engineering Tunnels - draft-ietf-ospf-xaf-te-04.txt
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    Hi Gunter,

    we agree with the proposed change and will make it in the next 
revision, probably even rephrase this sentence.

---
Anton


On 10/24/18 12:59, Van De Velde, Gunter (Nokia - BE/Antwerp) wrote:
>
> Looks fine. One item I would like to see changed (or at least discussed)
>
> I have a problem with chapter3 – Para6 – Point 1 :
>
> EXISTING:
>
> If T's destination IP address is from the same address family as
> the computing OSPF instance,*then the tunnel must have been*
> *signaled based on MPLS TE information propagated in the same OSPF*
> *instance*.  Process the tunnel as per [RFC3630 <https://tools.ietf.org/html/rfc3630>] or [RFC5329 <https://tools.ietf.org/html/rfc5329>].
>
> PROPOSED:
>
> If T's destination IP address is from the same address family as
> the computing OSPF instance,*then *process the tunnel as per [RFC3630 <https://tools.ietf.org/html/rfc3630>] or [RFC5329 <https://tools.ietf.org/html/rfc5329>].
>
> MOTIVATION:
>
> I do not understand why to restrict the tunnel to be signaled with 
> only info from same OSPF instance. If there is tunnel available 
> (different instance, or even other routing protocol), it should be 
> able to be used.
>
> G/
>
> *From:*Lsr <lsr-bounces@ietf.org> *On Behalf Of *Acee Lindem (acee)
> *Sent:* Tuesday, October 23, 2018 00:25
> *To:* lsr@ietf.org
> *Subject:* [Lsr] OSPF Routing with Cross-Address Family Traffic 
> Engineering Tunnels - draft-ietf-ospf-xaf-te-04.txt
>
> This begins an LSR WG last call for the subject draft. Please send 
> your comments to this list prior to 12:00 AM GMT, November 13^th , 
> 2018. While its only an 8 page document, I added an extra week due to 
> the IETF. Please let me know if anyone needs any more time.
>
> https://datatracker.ietf.org/doc/draft-ietf-ospf-xaf-te/
>
> Thanks,
> Acee
>
>
>
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> Lsr@ietf.org
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